./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer --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 94764d939360bf9dcef600c899d646b4aba09178 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:19:36,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:19:36,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:19:36,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:19:36,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:19:36,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:19:36,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:19:36,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:19:36,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:19:36,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:19:36,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:19:36,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:19:36,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:19:36,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:19:36,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:19:36,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:19:36,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:19:36,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:19:36,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:19:36,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:19:36,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:19:36,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:19:36,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:19:36,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:19:36,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:19:36,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:19:36,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:19:36,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:19:36,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:19:36,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:19:36,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:19:36,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:19:36,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:19:36,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:19:36,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:19:36,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:19:36,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:19:36,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:19:36,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:19:36,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:19:36,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:19:36,427 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:19:36,475 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:19:36,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:19:36,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:19:36,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:19:36,479 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:19:36,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:19:36,480 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:19:36,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:19:36,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:19:36,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:19:36,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:19:36,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:19:36,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:19:36,483 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:19:36,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:19:36,484 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:19:36,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:19:36,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:19:36,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:19:36,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:19:36,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:19:36,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:19:36,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:19:36,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:19:36,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:19:36,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:19:36,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:19:36,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:19:36,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:19:36,488 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:/tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94764d939360bf9dcef600c899d646b4aba09178 [2020-11-29 18:19:36,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:19:36,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:19:36,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:19:36,828 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:19:36,829 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:19:36,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c [2020-11-29 18:19:36,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/data/ced05b5d4/6a84254a66874feca81822a7d43a42fe/FLAGde482c9f1 [2020-11-29 18:19:37,719 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:19:37,720 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c [2020-11-29 18:19:37,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/data/ced05b5d4/6a84254a66874feca81822a7d43a42fe/FLAGde482c9f1 [2020-11-29 18:19:37,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/data/ced05b5d4/6a84254a66874feca81822a7d43a42fe [2020-11-29 18:19:37,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:19:37,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:19:37,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:19:37,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:19:37,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:19:37,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:19:37" (1/1) ... [2020-11-29 18:19:38,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6218b323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:37, skipping insertion in model container [2020-11-29 18:19:38,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:19:37" (1/1) ... [2020-11-29 18:19:38,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:19:38,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:19:38,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:19:38,585 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:19:38,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:19:38,693 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:19:38,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38 WrapperNode [2020-11-29 18:19:38,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:19:38,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:19:38,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:19:38,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:19:38,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:19:38,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:19:38,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:19:38,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:19:38,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... [2020-11-29 18:19:38,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:19:38,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:19:38,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:19:38,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:19:38,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:19:38,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:19:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:19:38,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:19:38,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:19:40,098 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:19:40,099 INFO L298 CfgBuilder]: Removed 118 assume(true) statements. [2020-11-29 18:19:40,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:19:40 BoogieIcfgContainer [2020-11-29 18:19:40,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:19:40,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:19:40,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:19:40,112 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:19:40,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:19:37" (1/3) ... [2020-11-29 18:19:40,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1639daba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:19:40, skipping insertion in model container [2020-11-29 18:19:40,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:19:38" (2/3) ... [2020-11-29 18:19:40,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1639daba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:19:40, skipping insertion in model container [2020-11-29 18:19:40,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:19:40" (3/3) ... [2020-11-29 18:19:40,115 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product18.cil.c [2020-11-29 18:19:40,127 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:19:40,132 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 18:19:40,145 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 18:19:40,182 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:19:40,183 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:19:40,183 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:19:40,183 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:19:40,183 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:19:40,183 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:19:40,183 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:19:40,184 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:19:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2020-11-29 18:19:40,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 18:19:40,207 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:19:40,208 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:19:40,208 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:19:40,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:19:40,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1188320709, now seen corresponding path program 1 times [2020-11-29 18:19:40,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:19:40,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300666139] [2020-11-29 18:19:40,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:19:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:19:40,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:19:40,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300666139] [2020-11-29 18:19:40,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:19:40,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:19:40,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126002809] [2020-11-29 18:19:40,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:19:40,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:19:40,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:19:40,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:19:40,574 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2020-11-29 18:19:40,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:19:40,609 INFO L93 Difference]: Finished difference Result 164 states and 241 transitions. [2020-11-29 18:19:40,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:19:40,610 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-29 18:19:40,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:19:40,622 INFO L225 Difference]: With dead ends: 164 [2020-11-29 18:19:40,624 INFO L226 Difference]: Without dead ends: 80 [2020-11-29 18:19:40,628 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 [2020-11-29 18:19:40,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-11-29 18:19:40,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-11-29 18:19:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-11-29 18:19:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2020-11-29 18:19:40,687 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2020-11-29 18:19:40,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:19:40,688 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2020-11-29 18:19:40,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:19:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-11-29 18:19:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 18:19:40,689 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:19:40,689 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] [2020-11-29 18:19:40,690 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:19:40,690 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:19:40,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:19:40,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1300627034, now seen corresponding path program 1 times [2020-11-29 18:19:40,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:19:40,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665996865] [2020-11-29 18:19:40,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:19:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:19:40,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:19:40,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665996865] [2020-11-29 18:19:40,836 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:19:40,836 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:19:40,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284605996] [2020-11-29 18:19:40,837 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:19:40,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:19:40,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:19:40,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:19:40,839 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2020-11-29 18:19:40,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:19:40,858 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-11-29 18:19:40,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:19:40,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-29 18:19:40,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:19:40,862 INFO L225 Difference]: With dead ends: 80 [2020-11-29 18:19:40,863 INFO L226 Difference]: Without dead ends: 37 [2020-11-29 18:19:40,865 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 [2020-11-29 18:19:40,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-11-29 18:19:40,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-11-29 18:19:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-11-29 18:19:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-11-29 18:19:40,876 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-11-29 18:19:40,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:19:40,877 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-11-29 18:19:40,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:19:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-11-29 18:19:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 18:19:40,878 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:19:40,879 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] [2020-11-29 18:19:40,879 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:19:40,879 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:19:40,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:19:40,880 INFO L82 PathProgramCache]: Analyzing trace with hash 606749817, now seen corresponding path program 1 times [2020-11-29 18:19:40,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:19:40,881 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561586431] [2020-11-29 18:19:40,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:19:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:19:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:19:41,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561586431] [2020-11-29 18:19:41,071 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:19:41,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:19:41,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159614045] [2020-11-29 18:19:41,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:19:41,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:19:41,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:19:41,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:19:41,073 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 5 states. [2020-11-29 18:19:41,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:19:41,145 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2020-11-29 18:19:41,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:19:41,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-29 18:19:41,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:19:41,146 INFO L225 Difference]: With dead ends: 67 [2020-11-29 18:19:41,147 INFO L226 Difference]: Without dead ends: 37 [2020-11-29 18:19:41,147 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:19:41,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-11-29 18:19:41,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-11-29 18:19:41,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-11-29 18:19:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2020-11-29 18:19:41,159 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2020-11-29 18:19:41,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:19:41,159 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2020-11-29 18:19:41,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:19:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-11-29 18:19:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 18:19:41,161 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:19:41,161 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] [2020-11-29 18:19:41,161 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 18:19:41,161 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:19:41,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:19:41,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1328342523, now seen corresponding path program 1 times [2020-11-29 18:19:41,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:19:41,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229281372] [2020-11-29 18:19:41,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:19:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:19:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:19:41,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229281372] [2020-11-29 18:19:41,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:19:41,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:19:41,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872090512] [2020-11-29 18:19:41,287 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:19:41,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:19:41,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:19:41,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:19:41,289 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2020-11-29 18:19:41,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:19:41,411 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2020-11-29 18:19:41,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 18:19:41,412 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-29 18:19:41,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:19:41,412 INFO L225 Difference]: With dead ends: 87 [2020-11-29 18:19:41,412 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:19:41,413 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 [2020-11-29 18:19:41,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:19:41,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:19:41,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:19:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:19:41,414 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-29 18:19:41,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:19:41,415 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:19:41,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:19:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:19:41,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:19:41,415 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 18:19:41,417 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:19:41,857 INFO L274 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2020-11-29 18:19:41,858 INFO L274 CegarLoopResult]: For program point L349-1(lines 349 353) no Hoare annotation was computed. [2020-11-29 18:19:41,858 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:19:41,858 INFO L274 CegarLoopResult]: For program point L465(lines 465 471) no Hoare annotation was computed. [2020-11-29 18:19:41,858 INFO L274 CegarLoopResult]: For program point L465-2(lines 465 471) no Hoare annotation was computed. [2020-11-29 18:19:41,858 INFO L274 CegarLoopResult]: For program point L878(lines 878 882) no Hoare annotation was computed. [2020-11-29 18:19:41,858 INFO L274 CegarLoopResult]: For program point L465-4(lines 465 471) no Hoare annotation was computed. [2020-11-29 18:19:41,859 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 18:19:41,859 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 18:19:41,859 INFO L270 CegarLoopResult]: At program point L449(lines 134 140) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,859 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 18:19:41,859 INFO L270 CegarLoopResult]: At program point L449-1(lines 134 140) the Hoare annotation is: false [2020-11-29 18:19:41,860 INFO L270 CegarLoopResult]: At program point L449-2(lines 134 140) the Hoare annotation is: false [2020-11-29 18:19:41,860 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:19:41,860 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-11-29 18:19:41,860 INFO L274 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-11-29 18:19:41,860 INFO L274 CegarLoopResult]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2020-11-29 18:19:41,860 INFO L274 CegarLoopResult]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2020-11-29 18:19:41,860 INFO L274 CegarLoopResult]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2020-11-29 18:19:41,861 INFO L274 CegarLoopResult]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2020-11-29 18:19:41,861 INFO L270 CegarLoopResult]: At program point L219(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,861 INFO L270 CegarLoopResult]: At program point L219-1(lines 214 222) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,861 INFO L270 CegarLoopResult]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2020-11-29 18:19:41,861 INFO L270 CegarLoopResult]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2020-11-29 18:19:41,862 INFO L274 CegarLoopResult]: For program point L87(lines 87 100) no Hoare annotation was computed. [2020-11-29 18:19:41,862 INFO L270 CegarLoopResult]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2020-11-29 18:19:41,862 INFO L270 CegarLoopResult]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2020-11-29 18:19:41,862 INFO L274 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2020-11-29 18:19:41,862 INFO L274 CegarLoopResult]: For program point L170-1(lines 170 178) no Hoare annotation was computed. [2020-11-29 18:19:41,862 INFO L274 CegarLoopResult]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2020-11-29 18:19:41,862 INFO L274 CegarLoopResult]: For program point L418(lines 418 425) no Hoare annotation was computed. [2020-11-29 18:19:41,863 INFO L277 CegarLoopResult]: At program point L418-1(lines 418 425) the Hoare annotation is: true [2020-11-29 18:19:41,863 INFO L270 CegarLoopResult]: At program point L105(lines 56 106) the Hoare annotation is: false [2020-11-29 18:19:41,863 INFO L270 CegarLoopResult]: At program point L932(lines 927 935) the Hoare annotation is: false [2020-11-29 18:19:41,863 INFO L270 CegarLoopResult]: At program point L932-1(lines 927 935) the Hoare annotation is: false [2020-11-29 18:19:41,863 INFO L274 CegarLoopResult]: For program point L866(lines 866 870) no Hoare annotation was computed. [2020-11-29 18:19:41,863 INFO L270 CegarLoopResult]: At program point L932-2(lines 927 935) the Hoare annotation is: false [2020-11-29 18:19:41,864 INFO L270 CegarLoopResult]: At program point L321(lines 1 935) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-11-29 18:19:41,864 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:19:41,866 INFO L274 CegarLoopResult]: For program point L58(lines 57 104) no Hoare annotation was computed. [2020-11-29 18:19:41,866 INFO L270 CegarLoopResult]: At program point L141(lines 141 147) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,866 INFO L270 CegarLoopResult]: At program point L141-1(lines 141 147) the Hoare annotation is: false [2020-11-29 18:19:41,866 INFO L270 CegarLoopResult]: At program point L141-2(lines 141 147) the Hoare annotation is: false [2020-11-29 18:19:41,866 INFO L274 CegarLoopResult]: For program point L59(lines 59 63) no Hoare annotation was computed. [2020-11-29 18:19:41,867 INFO L270 CegarLoopResult]: At program point L439(lines 434 441) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,867 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:19:41,868 INFO L270 CegarLoopResult]: At program point L274(lines 259 277) the Hoare annotation is: false [2020-11-29 18:19:41,868 INFO L270 CegarLoopResult]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2020-11-29 18:19:41,868 INFO L270 CegarLoopResult]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2020-11-29 18:19:41,869 INFO L274 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-29 18:19:41,869 INFO L274 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-11-29 18:19:41,869 INFO L274 CegarLoopResult]: For program point L291-2(line 291) no Hoare annotation was computed. [2020-11-29 18:19:41,870 INFO L274 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-11-29 18:19:41,871 INFO L270 CegarLoopResult]: At program point L77-1(lines 77 83) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,871 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:19:41,872 INFO L274 CegarLoopResult]: For program point L854(lines 854 858) no Hoare annotation was computed. [2020-11-29 18:19:41,872 INFO L274 CegarLoopResult]: For program point L854-3(lines 854 858) no Hoare annotation was computed. [2020-11-29 18:19:41,873 INFO L274 CegarLoopResult]: For program point L854-6(lines 854 858) no Hoare annotation was computed. [2020-11-29 18:19:41,873 INFO L274 CegarLoopResult]: For program point L95(lines 95 99) no Hoare annotation was computed. [2020-11-29 18:19:41,873 INFO L270 CegarLoopResult]: At program point L95-2(lines 95 99) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,874 INFO L270 CegarLoopResult]: At program point L393(lines 389 395) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,875 INFO L274 CegarLoopResult]: For program point L460(lines 460 477) no Hoare annotation was computed. [2020-11-29 18:19:41,875 INFO L270 CegarLoopResult]: At program point L460-1(lines 1 935) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,876 INFO L277 CegarLoopResult]: At program point L427(lines 408 430) the Hoare annotation is: true [2020-11-29 18:19:41,876 INFO L274 CegarLoopResult]: For program point L460-2(lines 460 477) no Hoare annotation was computed. [2020-11-29 18:19:41,876 INFO L270 CegarLoopResult]: At program point L460-3(lines 1 935) the Hoare annotation is: false [2020-11-29 18:19:41,876 INFO L274 CegarLoopResult]: For program point L460-4(lines 460 477) no Hoare annotation was computed. [2020-11-29 18:19:41,876 INFO L270 CegarLoopResult]: At program point L460-5(lines 1 935) the Hoare annotation is: false [2020-11-29 18:19:41,877 INFO L270 CegarLoopResult]: At program point L923(lines 918 926) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,878 INFO L270 CegarLoopResult]: At program point L923-1(lines 918 926) the Hoare annotation is: false [2020-11-29 18:19:41,881 INFO L270 CegarLoopResult]: At program point L923-2(lines 918 926) the Hoare annotation is: false [2020-11-29 18:19:41,881 INFO L270 CegarLoopResult]: At program point L345-2(lines 345 359) the Hoare annotation is: false [2020-11-29 18:19:41,882 INFO L270 CegarLoopResult]: At program point L329(lines 324 332) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,882 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:19:41,882 INFO L274 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-11-29 18:19:41,882 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:19:41,883 INFO L274 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed. [2020-11-29 18:19:41,883 INFO L274 CegarLoopResult]: For program point L166-1(lines 166 183) no Hoare annotation was computed. [2020-11-29 18:19:41,884 INFO L274 CegarLoopResult]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2020-11-29 18:19:41,884 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-11-29 18:19:41,884 INFO L270 CegarLoopResult]: At program point L67-1(lines 67 73) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,884 INFO L274 CegarLoopResult]: For program point L464(lines 464 474) no Hoare annotation was computed. [2020-11-29 18:19:41,888 INFO L274 CegarLoopResult]: For program point L464-2(lines 464 474) no Hoare annotation was computed. [2020-11-29 18:19:41,888 INFO L274 CegarLoopResult]: For program point L464-4(lines 464 474) no Hoare annotation was computed. [2020-11-29 18:19:41,889 INFO L270 CegarLoopResult]: At program point L134(lines 130 152) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:19:41,889 INFO L270 CegarLoopResult]: At program point L134-1(lines 130 152) the Hoare annotation is: false [2020-11-29 18:19:41,889 INFO L270 CegarLoopResult]: At program point L134-2(lines 130 152) the Hoare annotation is: false [2020-11-29 18:19:41,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:19:41 BoogieIcfgContainer [2020-11-29 18:19:41,931 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:19:41,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:19:41,932 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:19:41,932 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:19:41,933 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:19:40" (3/4) ... [2020-11-29 18:19:41,936 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:19:41,970 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-29 18:19:41,970 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 18:19:41,971 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 18:19:41,972 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 18:19:41,973 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 18:19:41,974 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:19:41,975 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:19:42,005 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == systemActive) && pumpRunning == 0) && \result == 1 [2020-11-29 18:19:42,005 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-29 18:19:42,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-29 18:19:42,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,007 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,007 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,010 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,010 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,010 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,010 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,013 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,014 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:19:42,105 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_40a85ad7-9e0a-48b8-adc7-66dcea9dee4b/bin/uautomizer/witness.graphml [2020-11-29 18:19:42,106 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:19:42,108 INFO L168 Benchmark]: Toolchain (without parser) took 4119.51 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 86.7 MB in the beginning and 62.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:42,108 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:19:42,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.77 ms. Allocated memory is still 121.6 MB. Free memory was 86.7 MB in the beginning and 85.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:42,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.68 ms. Allocated memory is still 121.6 MB. Free memory was 85.7 MB in the beginning and 82.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:42,110 INFO L168 Benchmark]: Boogie Preprocessor took 76.99 ms. Allocated memory is still 121.6 MB. Free memory was 82.8 MB in the beginning and 80.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:42,110 INFO L168 Benchmark]: RCFGBuilder took 1236.62 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 80.7 MB in the beginning and 111.4 MB in the end (delta: -30.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:42,111 INFO L168 Benchmark]: TraceAbstraction took 1824.13 ms. Allocated memory is still 146.8 MB. Free memory was 110.4 MB in the beginning and 69.9 MB in the end (delta: 40.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:42,111 INFO L168 Benchmark]: Witness Printer took 174.08 ms. Allocated memory is still 146.8 MB. Free memory was 69.9 MB in the beginning and 62.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:19:42,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory was 31.3 MB in the beginning and 31.3 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 703.77 ms. Allocated memory is still 121.6 MB. Free memory was 86.7 MB in the beginning and 85.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.68 ms. Allocated memory is still 121.6 MB. Free memory was 85.7 MB in the beginning and 82.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.99 ms. Allocated memory is still 121.6 MB. Free memory was 82.8 MB in the beginning and 80.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1236.62 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 80.7 MB in the beginning and 111.4 MB in the end (delta: -30.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1824.13 ms. Allocated memory is still 146.8 MB. Free memory was 110.4 MB in the beginning and 69.9 MB in the end (delta: 40.5 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. * Witness Printer took 174.08 ms. Allocated memory is still 146.8 MB. Free memory was 69.9 MB in the beginning and 62.6 MB in the end (delta: 7.3 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: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(0 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (!(0 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 918]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: ((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 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, 241 SDslu, 78 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 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, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 259 HoareAnnotationTreeSize, 38 FomulaSimplifications, 272 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3710 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...