./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC --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 48ed910b93267406c9d869c4be4310e79bd67c2e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:20:26,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:20:26,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:20:26,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:20:26,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:20:26,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:20:26,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:20:26,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:20:26,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:20:26,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:20:26,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:20:26,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:20:26,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:20:26,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:20:26,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:20:26,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:20:26,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:20:26,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:20:26,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:20:26,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:20:26,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:20:26,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:20:26,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:20:26,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:20:26,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:20:26,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:20:26,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:20:26,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:20:26,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:20:26,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:20:26,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:20:26,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:20:26,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:20:26,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:20:26,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:20:26,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:20:26,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:20:26,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:20:26,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:20:26,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:20:26,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:20:26,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:20:26,774 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:20:26,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:20:26,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:20:26,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:20:26,776 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:20:26,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:20:26,777 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:20:26,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:20:26,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:20:26,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:20:26,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:20:26,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:20:26,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:20:26,779 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:20:26,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:20:26,780 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:20:26,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:20:26,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:20:26,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:20:26,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:20:26,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:20:26,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:20:26,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:20:26,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:20:26,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:20:26,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:20:26,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:20:26,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:20:26,784 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_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ed910b93267406c9d869c4be4310e79bd67c2e [2021-10-11 00:20:27,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:20:27,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:20:27,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:20:27,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:20:27,206 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:20:27,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2021-10-11 00:20:27,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/data/3346c2527/9ae54be8144b4292b17e741b990f9edd/FLAG6f327bc5f [2021-10-11 00:20:28,020 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:20:28,023 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2021-10-11 00:20:28,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/data/3346c2527/9ae54be8144b4292b17e741b990f9edd/FLAG6f327bc5f [2021-10-11 00:20:28,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/data/3346c2527/9ae54be8144b4292b17e741b990f9edd [2021-10-11 00:20:28,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:28,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:28,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:28,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:28,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:28,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:28,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a286ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28, skipping insertion in model container [2021-10-11 00:20:28,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:28,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:28,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:28,603 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c[3403,3416] [2021-10-11 00:20:28,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:20:28,765 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:20:28,802 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c[3403,3416] [2021-10-11 00:20:28,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:20:28,974 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:20:28,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28 WrapperNode [2021-10-11 00:20:28,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:28,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:20:28,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:20:28,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:20:28,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:20:29,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:20:29,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:20:29,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:20:29,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... [2021-10-11 00:20:29,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:20:29,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:20:29,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:20:29,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:20:29,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:20:29,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:20:29,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:20:29,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:20:29,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:20:30,403 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:20:30,404 INFO L299 CfgBuilder]: Removed 170 assume(true) statements. [2021-10-11 00:20:30,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:30 BoogieIcfgContainer [2021-10-11 00:20:30,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:20:30,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:20:30,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:20:30,417 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:20:30,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:20:28" (1/3) ... [2021-10-11 00:20:30,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6caa99b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:20:30, skipping insertion in model container [2021-10-11 00:20:30,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:28" (2/3) ... [2021-10-11 00:20:30,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6caa99b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:20:30, skipping insertion in model container [2021-10-11 00:20:30,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:30" (3/3) ... [2021-10-11 00:20:30,423 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2021-10-11 00:20:30,447 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:20:30,452 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:20:30,466 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:20:30,511 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:20:30,511 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:20:30,512 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:20:30,512 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:20:30,512 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:20:30,512 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:20:30,513 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:20:30,513 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:20:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2021-10-11 00:20:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:20:30,543 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:30,544 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:20:30,544 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:30,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:30,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2021-10-11 00:20:30,563 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:30,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530149250] [2021-10-11 00:20:30,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:20:30,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530149250] [2021-10-11 00:20:30,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:30,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:20:30,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231729511] [2021-10-11 00:20:30,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:20:30,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:30,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:20:30,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:20:30,932 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2021-10-11 00:20:31,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:31,004 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2021-10-11 00:20:31,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:20:31,005 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:20:31,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:31,018 INFO L225 Difference]: With dead ends: 221 [2021-10-11 00:20:31,019 INFO L226 Difference]: Without dead ends: 110 [2021-10-11 00:20:31,023 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 [2021-10-11 00:20:31,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-10-11 00:20:31,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-10-11 00:20:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2021-10-11 00:20:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2021-10-11 00:20:31,083 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2021-10-11 00:20:31,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:31,083 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2021-10-11 00:20:31,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:20:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2021-10-11 00:20:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:20:31,085 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:31,085 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] [2021-10-11 00:20:31,086 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:20:31,086 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:31,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:31,087 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2021-10-11 00:20:31,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:31,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039038146] [2021-10-11 00:20:31,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:20:31,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039038146] [2021-10-11 00:20:31,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:31,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:20:31,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257758218] [2021-10-11 00:20:31,300 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:20:31,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:31,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:20:31,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:20:31,302 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2021-10-11 00:20:31,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:31,315 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2021-10-11 00:20:31,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:20:31,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:20:31,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:31,318 INFO L225 Difference]: With dead ends: 110 [2021-10-11 00:20:31,318 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 00:20:31,320 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 [2021-10-11 00:20:31,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 00:20:31,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 00:20:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 00:20:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2021-10-11 00:20:31,328 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2021-10-11 00:20:31,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:31,329 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2021-10-11 00:20:31,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:20:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2021-10-11 00:20:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:20:31,331 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:31,331 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] [2021-10-11 00:20:31,331 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:20:31,332 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:31,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:31,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2021-10-11 00:20:31,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:31,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257164371] [2021-10-11 00:20:31,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:20:31,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257164371] [2021-10-11 00:20:31,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:31,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:20:31,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239417990] [2021-10-11 00:20:31,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:20:31,426 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:31,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:20:31,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:20:31,429 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 3 states. [2021-10-11 00:20:31,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:31,447 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2021-10-11 00:20:31,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:20:31,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:20:31,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:31,457 INFO L225 Difference]: With dead ends: 87 [2021-10-11 00:20:31,457 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 00:20:31,458 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:20:31,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 00:20:31,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 00:20:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 00:20:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2021-10-11 00:20:31,466 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2021-10-11 00:20:31,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:31,466 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2021-10-11 00:20:31,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:20:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2021-10-11 00:20:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 00:20:31,472 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:20:31,476 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, 1] [2021-10-11 00:20:31,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:20:31,477 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:20:31,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:20:31,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2021-10-11 00:20:31,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:20:31,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013709268] [2021-10-11 00:20:31,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:20:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:20:31,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:20:31,612 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013709268] [2021-10-11 00:20:31,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:20:31,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:20:31,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393091090] [2021-10-11 00:20:31,614 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:20:31,615 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:20:31,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:20:31,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:20:31,618 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2021-10-11 00:20:31,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:20:31,732 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-10-11 00:20:31,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:20:31,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 00:20:31,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:20:31,734 INFO L225 Difference]: With dead ends: 99 [2021-10-11 00:20:31,734 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:20:31,737 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 [2021-10-11 00:20:31,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:20:31,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:20:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:20:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:20:31,738 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-11 00:20:31,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:20:31,738 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:20:31,738 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:20:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:20:31,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:20:31,738 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:20:31,740 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:20:31,986 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2021-10-11 00:20:31,987 INFO L262 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2021-10-11 00:20:31,987 INFO L262 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2021-10-11 00:20:31,987 INFO L262 CegarLoopResult]: For program point L204-2(line 204) no Hoare annotation was computed. [2021-10-11 00:20:31,987 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:20:31,988 INFO L262 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:20:31,988 INFO L258 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:31,988 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2021-10-11 00:20:31,988 INFO L265 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-10-11 00:20:31,988 INFO L262 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2021-10-11 00:20:31,989 INFO L262 CegarLoopResult]: For program point L838(lines 838 855) no Hoare annotation was computed. [2021-10-11 00:20:31,989 INFO L262 CegarLoopResult]: For program point L838-1(lines 838 855) no Hoare annotation was computed. [2021-10-11 00:20:31,989 INFO L262 CegarLoopResult]: For program point L838-2(lines 838 855) no Hoare annotation was computed. [2021-10-11 00:20:31,989 INFO L262 CegarLoopResult]: For program point L178(lines 178 195) no Hoare annotation was computed. [2021-10-11 00:20:31,989 INFO L258 CegarLoopResult]: At program point L178-1(lines 1 949) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:31,989 INFO L262 CegarLoopResult]: For program point L178-2(lines 178 195) no Hoare annotation was computed. [2021-10-11 00:20:31,989 INFO L258 CegarLoopResult]: At program point L178-3(lines 1 949) the Hoare annotation is: false [2021-10-11 00:20:31,990 INFO L262 CegarLoopResult]: For program point L178-4(lines 178 195) no Hoare annotation was computed. [2021-10-11 00:20:31,990 INFO L258 CegarLoopResult]: At program point L178-5(lines 1 949) the Hoare annotation is: false [2021-10-11 00:20:31,990 INFO L262 CegarLoopResult]: For program point L940(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,990 INFO L262 CegarLoopResult]: For program point L940-2(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,990 INFO L262 CegarLoopResult]: For program point L940-3(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,990 INFO L262 CegarLoopResult]: For program point L940-5(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,990 INFO L262 CegarLoopResult]: For program point L940-6(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,991 INFO L262 CegarLoopResult]: For program point L940-8(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,991 INFO L262 CegarLoopResult]: For program point L940-9(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,991 INFO L262 CegarLoopResult]: For program point L940-11(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,991 INFO L262 CegarLoopResult]: For program point L940-12(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,991 INFO L262 CegarLoopResult]: For program point L940-14(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,991 INFO L262 CegarLoopResult]: For program point L940-15(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,992 INFO L262 CegarLoopResult]: For program point L940-17(lines 940 944) no Hoare annotation was computed. [2021-10-11 00:20:31,992 INFO L262 CegarLoopResult]: For program point L842(lines 842 850) no Hoare annotation was computed. [2021-10-11 00:20:31,992 INFO L262 CegarLoopResult]: For program point L842-1(lines 842 850) no Hoare annotation was computed. [2021-10-11 00:20:31,992 INFO L262 CegarLoopResult]: For program point L842-2(lines 842 850) no Hoare annotation was computed. [2021-10-11 00:20:31,992 INFO L262 CegarLoopResult]: For program point L743(lines 743 754) no Hoare annotation was computed. [2021-10-11 00:20:31,992 INFO L262 CegarLoopResult]: For program point L182(lines 182 192) no Hoare annotation was computed. [2021-10-11 00:20:31,992 INFO L262 CegarLoopResult]: For program point L182-2(lines 182 192) no Hoare annotation was computed. [2021-10-11 00:20:31,993 INFO L262 CegarLoopResult]: For program point L182-4(lines 182 192) no Hoare annotation was computed. [2021-10-11 00:20:31,993 INFO L262 CegarLoopResult]: For program point L183(lines 183 189) no Hoare annotation was computed. [2021-10-11 00:20:31,993 INFO L262 CegarLoopResult]: For program point L183-2(lines 183 189) no Hoare annotation was computed. [2021-10-11 00:20:31,993 INFO L262 CegarLoopResult]: For program point L183-4(lines 183 189) no Hoare annotation was computed. [2021-10-11 00:20:31,993 INFO L262 CegarLoopResult]: For program point L812(lines 812 829) no Hoare annotation was computed. [2021-10-11 00:20:31,993 INFO L262 CegarLoopResult]: For program point L812-1(lines 812 829) no Hoare annotation was computed. [2021-10-11 00:20:31,993 INFO L262 CegarLoopResult]: For program point L812-2(lines 812 829) no Hoare annotation was computed. [2021-10-11 00:20:31,994 INFO L262 CegarLoopResult]: For program point L812-3(lines 812 829) no Hoare annotation was computed. [2021-10-11 00:20:31,994 INFO L262 CegarLoopResult]: For program point L812-4(lines 812 829) no Hoare annotation was computed. [2021-10-11 00:20:31,994 INFO L262 CegarLoopResult]: For program point L812-5(lines 812 829) no Hoare annotation was computed. [2021-10-11 00:20:31,994 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:20:31,994 INFO L258 CegarLoopResult]: At program point L780(lines 776 798) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:31,994 INFO L258 CegarLoopResult]: At program point L780-1(lines 776 798) the Hoare annotation is: false [2021-10-11 00:20:31,995 INFO L262 CegarLoopResult]: For program point L714(lines 713 758) no Hoare annotation was computed. [2021-10-11 00:20:31,995 INFO L258 CegarLoopResult]: At program point L780-2(lines 776 798) the Hoare annotation is: false [2021-10-11 00:20:31,995 INFO L262 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:20:31,995 INFO L262 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:20:31,995 INFO L262 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2021-10-11 00:20:31,995 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 00:20:31,996 INFO L258 CegarLoopResult]: At program point L946(lines 931 949) the Hoare annotation is: false [2021-10-11 00:20:31,996 INFO L258 CegarLoopResult]: At program point L946-1(lines 931 949) the Hoare annotation is: false [2021-10-11 00:20:31,996 INFO L258 CegarLoopResult]: At program point L946-2(lines 931 949) the Hoare annotation is: false [2021-10-11 00:20:31,996 INFO L258 CegarLoopResult]: At program point L946-3(lines 931 949) the Hoare annotation is: false [2021-10-11 00:20:31,996 INFO L258 CegarLoopResult]: At program point L946-4(lines 931 949) the Hoare annotation is: false [2021-10-11 00:20:31,996 INFO L258 CegarLoopResult]: At program point L946-5(lines 931 949) the Hoare annotation is: false [2021-10-11 00:20:31,997 INFO L262 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2021-10-11 00:20:31,997 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 00:20:31,997 INFO L262 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2021-10-11 00:20:31,997 INFO L262 CegarLoopResult]: For program point L749-2(lines 743 754) no Hoare annotation was computed. [2021-10-11 00:20:31,997 INFO L258 CegarLoopResult]: At program point L882(lines 875 885) the Hoare annotation is: false [2021-10-11 00:20:31,997 INFO L258 CegarLoopResult]: At program point L882-1(lines 875 885) the Hoare annotation is: false [2021-10-11 00:20:31,997 INFO L262 CegarLoopResult]: For program point L816(lines 816 824) no Hoare annotation was computed. [2021-10-11 00:20:31,998 INFO L258 CegarLoopResult]: At program point L882-2(lines 875 885) the Hoare annotation is: false [2021-10-11 00:20:31,998 INFO L262 CegarLoopResult]: For program point L816-1(lines 816 824) no Hoare annotation was computed. [2021-10-11 00:20:31,998 INFO L262 CegarLoopResult]: For program point L816-2(lines 816 824) no Hoare annotation was computed. [2021-10-11 00:20:31,998 INFO L262 CegarLoopResult]: For program point L816-3(lines 816 824) no Hoare annotation was computed. [2021-10-11 00:20:31,998 INFO L262 CegarLoopResult]: For program point L816-4(lines 816 824) no Hoare annotation was computed. [2021-10-11 00:20:31,998 INFO L262 CegarLoopResult]: For program point L816-5(lines 816 824) no Hoare annotation was computed. [2021-10-11 00:20:31,999 INFO L258 CegarLoopResult]: At program point L288(lines 283 291) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:31,999 INFO L258 CegarLoopResult]: At program point L288-1(lines 283 291) the Hoare annotation is: false [2021-10-11 00:20:31,999 INFO L258 CegarLoopResult]: At program point L288-2(lines 283 291) the Hoare annotation is: false [2021-10-11 00:20:31,999 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:20:31,999 INFO L258 CegarLoopResult]: At program point L256(lines 251 259) the Hoare annotation is: false [2021-10-11 00:20:31,999 INFO L258 CegarLoopResult]: At program point L256-1(lines 251 259) the Hoare annotation is: false [2021-10-11 00:20:32,000 INFO L258 CegarLoopResult]: At program point L256-2(lines 251 259) the Hoare annotation is: false [2021-10-11 00:20:32,000 INFO L258 CegarLoopResult]: At program point L157(lines 152 159) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:20:32,000 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 00:20:32,000 INFO L262 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2021-10-11 00:20:32,000 INFO L258 CegarLoopResult]: At program point L324(lines 1 949) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:20:32,001 INFO L258 CegarLoopResult]: At program point L787(lines 787 793) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:32,001 INFO L258 CegarLoopResult]: At program point L787-1(lines 787 793) the Hoare annotation is: false [2021-10-11 00:20:32,001 INFO L258 CegarLoopResult]: At program point L787-2(lines 787 793) the Hoare annotation is: false [2021-10-11 00:20:32,001 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:20:32,001 INFO L262 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2021-10-11 00:20:32,001 INFO L258 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:32,001 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:20:32,002 INFO L258 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:32,002 INFO L258 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:32,002 INFO L258 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2021-10-11 00:20:32,002 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2021-10-11 00:20:32,002 INFO L258 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2021-10-11 00:20:32,003 INFO L258 CegarLoopResult]: At program point L759(lines 712 760) the Hoare annotation is: false [2021-10-11 00:20:32,003 INFO L258 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2021-10-11 00:20:32,003 INFO L258 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2021-10-11 00:20:32,003 INFO L258 CegarLoopResult]: At program point L297(lines 292 300) the Hoare annotation is: false [2021-10-11 00:20:32,003 INFO L258 CegarLoopResult]: At program point L297-1(lines 292 300) the Hoare annotation is: false [2021-10-11 00:20:32,003 INFO L262 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2021-10-11 00:20:32,004 INFO L258 CegarLoopResult]: At program point L297-2(lines 292 300) the Hoare annotation is: false [2021-10-11 00:20:32,004 INFO L258 CegarLoopResult]: At program point L297-3(lines 292 300) the Hoare annotation is: false [2021-10-11 00:20:32,004 INFO L258 CegarLoopResult]: At program point L297-4(lines 292 300) the Hoare annotation is: false [2021-10-11 00:20:32,004 INFO L258 CegarLoopResult]: At program point L297-5(lines 292 300) the Hoare annotation is: false [2021-10-11 00:20:32,004 INFO L258 CegarLoopResult]: At program point L332(lines 327 335) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:20:32,005 INFO L258 CegarLoopResult]: At program point L167(lines 780 786) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:20:32,005 INFO L262 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-10-11 00:20:32,005 INFO L258 CegarLoopResult]: At program point L167-1(lines 780 786) the Hoare annotation is: false [2021-10-11 00:20:32,005 INFO L258 CegarLoopResult]: At program point L167-2(lines 780 786) the Hoare annotation is: false [2021-10-11 00:20:32,005 INFO L265 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-10-11 00:20:32,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:20:32 BoogieIcfgContainer [2021-10-11 00:20:32,028 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:20:32,029 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:20:32,029 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:20:32,029 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:20:32,030 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:30" (3/4) ... [2021-10-11 00:20:32,042 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:20:32,093 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:20:32,095 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:20:32,096 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:20:32,098 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:20:32,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:20:32,101 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:20:32,103 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:20:32,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:20:32,152 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:20:32,160 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:20:32,160 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:20:32,162 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:20:32,164 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:20:32,330 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_813db476-ff94-4810-8629-16c24022af56/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:20:32,330 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:20:32,332 INFO L168 Benchmark]: Toolchain (without parser) took 4105.19 ms. Allocated memory was 81.8 MB in the beginning and 123.7 MB in the end (delta: 41.9 MB). Free memory was 44.6 MB in the beginning and 58.1 MB in the end (delta: -13.4 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,333 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 81.8 MB. Free memory was 61.8 MB in the beginning and 61.7 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:32,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.98 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 44.4 MB in the beginning and 62.9 MB in the end (delta: -18.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.58 ms. Allocated memory is still 98.6 MB. Free memory was 62.9 MB in the beginning and 59.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,334 INFO L168 Benchmark]: Boogie Preprocessor took 84.03 ms. Allocated memory is still 98.6 MB. Free memory was 59.1 MB in the beginning and 56.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,335 INFO L168 Benchmark]: RCFGBuilder took 1227.16 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 56.6 MB in the beginning and 98.3 MB in the end (delta: -41.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,335 INFO L168 Benchmark]: TraceAbstraction took 1615.53 ms. Allocated memory is still 123.7 MB. Free memory was 97.3 MB in the beginning and 67.5 MB in the end (delta: 29.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,336 INFO L168 Benchmark]: Witness Printer took 301.65 ms. Allocated memory is still 123.7 MB. Free memory was 67.5 MB in the beginning and 58.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:32,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 81.8 MB. Free memory was 61.8 MB in the beginning and 61.7 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 743.98 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 44.4 MB in the beginning and 62.9 MB in the end (delta: -18.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.58 ms. Allocated memory is still 98.6 MB. Free memory was 62.9 MB in the beginning and 59.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.03 ms. Allocated memory is still 98.6 MB. Free memory was 59.1 MB in the beginning and 56.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1227.16 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 56.6 MB in the beginning and 98.3 MB in the end (delta: -41.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1615.53 ms. Allocated memory is still 123.7 MB. Free memory was 97.3 MB in the beginning and 67.5 MB in the end (delta: 29.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * Witness Printer took 301.65 ms. Allocated memory is still 123.7 MB. Free memory was 67.5 MB in the beginning and 58.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 204]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 204]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 167 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred 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, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 172 HoareAnnotationTreeSize, 49 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4365 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...