./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.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_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/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_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/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_e08ed3b3-7234-4b09-be81-036a5c4ec183/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 b5dff7e23c934557e9ced576d0fb2c51e79caabf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:23:42,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:42,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:42,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:42,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:42,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:42,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:42,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:42,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:42,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:42,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:42,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:42,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:42,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:42,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:42,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:42,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:42,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:42,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:42,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:42,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:42,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:42,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:42,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:42,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:42,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:42,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:42,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:42,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:42,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:42,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:42,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:42,411 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:42,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:42,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:42,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:42,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:42,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:42,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:42,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:42,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:42,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:23:42,450 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:42,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:42,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:42,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:42,452 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:42,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:42,452 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:23:42,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:42,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:23:42,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:42,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:42,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:42,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:42,454 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:23:42,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:42,454 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:42,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:42,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:42,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:42,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:42,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:42,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:42,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:42,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:42,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:42,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:42,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:42,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:42,457 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_e08ed3b3-7234-4b09-be81-036a5c4ec183/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5dff7e23c934557e9ced576d0fb2c51e79caabf [2021-10-11 00:23:42,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:42,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:42,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:42,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:42,731 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:42,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2021-10-11 00:23:42,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/data/ff1326a82/11fca39c2525497a88e5f8d4a3bb9ba1/FLAGa11afa538 [2021-10-11 00:23:43,345 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:43,346 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2021-10-11 00:23:43,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/data/ff1326a82/11fca39c2525497a88e5f8d4a3bb9ba1/FLAGa11afa538 [2021-10-11 00:23:43,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/data/ff1326a82/11fca39c2525497a88e5f8d4a3bb9ba1 [2021-10-11 00:23:43,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:43,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:43,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:43,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:43,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:43,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:43" (1/1) ... [2021-10-11 00:23:43,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7c6a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:43, skipping insertion in model container [2021-10-11 00:23:43,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:43" (1/1) ... [2021-10-11 00:23:43,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:43,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:23:44,026 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_e08ed3b3-7234-4b09-be81-036a5c4ec183/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c[12347,12360] [2021-10-11 00:23:44,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:44,134 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:23:44,232 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_e08ed3b3-7234-4b09-be81-036a5c4ec183/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c[12347,12360] [2021-10-11 00:23:44,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:23:44,289 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:23:44,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44 WrapperNode [2021-10-11 00:23:44,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:44,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:44,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:23:44,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:23:44,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:23:44,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:23:44,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:23:44,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:23:44,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... [2021-10-11 00:23:44,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:23:44,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:23:44,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:23:44,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:23:44,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/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 00:23:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:23:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:23:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:23:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:23:45,620 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:23:45,621 INFO L299 CfgBuilder]: Removed 112 assume(true) statements. [2021-10-11 00:23:45,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:45 BoogieIcfgContainer [2021-10-11 00:23:45,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:23:45,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:23:45,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:23:45,643 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:23:45,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:23:43" (1/3) ... [2021-10-11 00:23:45,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8955f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:45, skipping insertion in model container [2021-10-11 00:23:45,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:44" (2/3) ... [2021-10-11 00:23:45,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8955f8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:45, skipping insertion in model container [2021-10-11 00:23:45,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:45" (3/3) ... [2021-10-11 00:23:45,647 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.c [2021-10-11 00:23:45,663 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:23:45,668 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:23:45,680 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:23:45,709 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:23:45,710 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:23:45,710 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:23:45,710 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:23:45,710 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:23:45,711 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:23:45,711 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:23:45,711 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:23:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2021-10-11 00:23:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:23:45,736 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:45,737 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 00:23:45,738 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:45,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:45,745 INFO L82 PathProgramCache]: Analyzing trace with hash -824602877, now seen corresponding path program 1 times [2021-10-11 00:23:45,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:45,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270642535] [2021-10-11 00:23:45,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:46,032 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 00:23:46,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270642535] [2021-10-11 00:23:46,035 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:46,035 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:23:46,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384754482] [2021-10-11 00:23:46,042 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:23:46,042 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:46,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:23:46,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:23:46,064 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2021-10-11 00:23:46,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:46,112 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2021-10-11 00:23:46,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:23:46,113 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:23:46,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:46,139 INFO L225 Difference]: With dead ends: 161 [2021-10-11 00:23:46,140 INFO L226 Difference]: Without dead ends: 80 [2021-10-11 00:23:46,159 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 00:23:46,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2021-10-11 00:23:46,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2021-10-11 00:23:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2021-10-11 00:23:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2021-10-11 00:23:46,207 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2021-10-11 00:23:46,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:46,208 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2021-10-11 00:23:46,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:23:46,209 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2021-10-11 00:23:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:23:46,213 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:46,213 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 00:23:46,213 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:23:46,214 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:46,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:46,216 INFO L82 PathProgramCache]: Analyzing trace with hash 981416676, now seen corresponding path program 1 times [2021-10-11 00:23:46,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:46,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910622802] [2021-10-11 00:23:46,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:46,426 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 00:23:46,427 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910622802] [2021-10-11 00:23:46,428 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:46,428 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:23:46,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380867762] [2021-10-11 00:23:46,431 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:23:46,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:46,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:23:46,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:23:46,435 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2021-10-11 00:23:46,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:46,454 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2021-10-11 00:23:46,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:23:46,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:23:46,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:46,456 INFO L225 Difference]: With dead ends: 80 [2021-10-11 00:23:46,456 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 00:23:46,458 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 00:23:46,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 00:23:46,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 00:23:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 00:23:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 00:23:46,464 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 00:23:46,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:46,465 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 00:23:46,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:23:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 00:23:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:23:46,467 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:46,467 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 00:23:46,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:23:46,468 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:46,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:46,469 INFO L82 PathProgramCache]: Analyzing trace with hash 606749817, now seen corresponding path program 1 times [2021-10-11 00:23:46,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:46,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001479243] [2021-10-11 00:23:46,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:46,582 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 00:23:46,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001479243] [2021-10-11 00:23:46,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:46,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:23:46,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030471758] [2021-10-11 00:23:46,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:46,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:46,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:46,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:46,591 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 5 states. [2021-10-11 00:23:46,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:46,640 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2021-10-11 00:23:46,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:23:46,641 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:23:46,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:46,642 INFO L225 Difference]: With dead ends: 67 [2021-10-11 00:23:46,642 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 00:23:46,642 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 [2021-10-11 00:23:46,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 00:23:46,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 00:23:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 00:23:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2021-10-11 00:23:46,648 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2021-10-11 00:23:46,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:46,649 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2021-10-11 00:23:46,649 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2021-10-11 00:23:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:23:46,650 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:23:46,650 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] [2021-10-11 00:23:46,650 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:23:46,651 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:23:46,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:23:46,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1328342523, now seen corresponding path program 1 times [2021-10-11 00:23:46,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:23:46,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165475272] [2021-10-11 00:23:46,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:23:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:23:46,738 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 00:23:46,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165475272] [2021-10-11 00:23:46,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:23:46,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:23:46,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450170790] [2021-10-11 00:23:46,740 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:23:46,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:23:46,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:23:46,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:23:46,741 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2021-10-11 00:23:46,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:23:46,798 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2021-10-11 00:23:46,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:23:46,798 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 00:23:46,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:23:46,799 INFO L225 Difference]: With dead ends: 87 [2021-10-11 00:23:46,799 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:23:46,800 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 00:23:46,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:23:46,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:23:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:23:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:23:46,801 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 00:23:46,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:23:46,801 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:23:46,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:23:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:23:46,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:23:46,802 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:23:46,804 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:23:47,002 INFO L258 CegarLoopResult]: At program point L795(lines 1 953) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2021-10-11 00:23:47,003 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 00:23:47,003 INFO L258 CegarLoopResult]: At program point L531(lines 527 549) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,003 INFO L258 CegarLoopResult]: At program point L531-1(lines 527 549) the Hoare annotation is: false [2021-10-11 00:23:47,003 INFO L258 CegarLoopResult]: At program point L531-2(lines 527 549) the Hoare annotation is: false [2021-10-11 00:23:47,003 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:23:47,004 INFO L258 CegarLoopResult]: At program point L912(lines 907 914) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,004 INFO L262 CegarLoopResult]: For program point L714(lines 713 760) no Hoare annotation was computed. [2021-10-11 00:23:47,004 INFO L262 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2021-10-11 00:23:47,004 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:23:47,004 INFO L262 CegarLoopResult]: For program point L567(lines 567 575) no Hoare annotation was computed. [2021-10-11 00:23:47,004 INFO L262 CegarLoopResult]: For program point L567-1(lines 567 575) no Hoare annotation was computed. [2021-10-11 00:23:47,004 INFO L262 CegarLoopResult]: For program point L567-2(lines 567 575) no Hoare annotation was computed. [2021-10-11 00:23:47,005 INFO L262 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:23:47,005 INFO L262 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-10-11 00:23:47,005 INFO L262 CegarLoopResult]: For program point L683(lines 683 687) no Hoare annotation was computed. [2021-10-11 00:23:47,005 INFO L262 CegarLoopResult]: For program point L683-2(lines 683 687) no Hoare annotation was computed. [2021-10-11 00:23:47,005 INFO L262 CegarLoopResult]: For program point L683-3(lines 683 687) no Hoare annotation was computed. [2021-10-11 00:23:47,005 INFO L262 CegarLoopResult]: For program point L683-5(lines 683 687) no Hoare annotation was computed. [2021-10-11 00:23:47,005 INFO L262 CegarLoopResult]: For program point L683-6(lines 683 687) no Hoare annotation was computed. [2021-10-11 00:23:47,005 INFO L262 CegarLoopResult]: For program point L683-8(lines 683 687) no Hoare annotation was computed. [2021-10-11 00:23:47,006 INFO L262 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-10-11 00:23:47,006 INFO L258 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,006 INFO L258 CegarLoopResult]: At program point L634(lines 629 637) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,006 INFO L258 CegarLoopResult]: At program point L634-1(lines 629 637) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,006 INFO L258 CegarLoopResult]: At program point L634-2(lines 629 637) the Hoare annotation is: false [2021-10-11 00:23:47,006 INFO L258 CegarLoopResult]: At program point L634-3(lines 629 637) the Hoare annotation is: false [2021-10-11 00:23:47,007 INFO L258 CegarLoopResult]: At program point L634-4(lines 629 637) the Hoare annotation is: false [2021-10-11 00:23:47,007 INFO L258 CegarLoopResult]: At program point L634-5(lines 629 637) the Hoare annotation is: false [2021-10-11 00:23:47,007 INFO L262 CegarLoopResult]: For program point L751(lines 751 755) no Hoare annotation was computed. [2021-10-11 00:23:47,007 INFO L258 CegarLoopResult]: At program point L751-2(lines 751 755) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,007 INFO L262 CegarLoopResult]: For program point L933(lines 933 950) no Hoare annotation was computed. [2021-10-11 00:23:47,007 INFO L258 CegarLoopResult]: At program point L933-1(lines 1 953) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,008 INFO L258 CegarLoopResult]: At program point L867(lines 863 869) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,008 INFO L262 CegarLoopResult]: For program point L933-2(lines 933 950) no Hoare annotation was computed. [2021-10-11 00:23:47,008 INFO L258 CegarLoopResult]: At program point L933-3(lines 1 953) the Hoare annotation is: false [2021-10-11 00:23:47,008 INFO L262 CegarLoopResult]: For program point L933-4(lines 933 950) no Hoare annotation was computed. [2021-10-11 00:23:47,008 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:23:47,008 INFO L258 CegarLoopResult]: At program point L933-5(lines 1 953) the Hoare annotation is: false [2021-10-11 00:23:47,009 INFO L258 CegarLoopResult]: At program point L124(lines 119 127) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,009 INFO L258 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-10-11 00:23:47,009 INFO L258 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2021-10-11 00:23:47,009 INFO L265 CegarLoopResult]: At program point L901(lines 882 904) the Hoare annotation is: true [2021-10-11 00:23:47,009 INFO L258 CegarLoopResult]: At program point L538(lines 538 544) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,009 INFO L258 CegarLoopResult]: At program point L538-1(lines 538 544) the Hoare annotation is: false [2021-10-11 00:23:47,009 INFO L258 CegarLoopResult]: At program point L538-2(lines 538 544) the Hoare annotation is: false [2021-10-11 00:23:47,010 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 00:23:47,010 INFO L258 CegarLoopResult]: At program point L819-2(lines 819 833) the Hoare annotation is: false [2021-10-11 00:23:47,010 INFO L258 CegarLoopResult]: At program point L803(lines 798 806) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,010 INFO L262 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2021-10-11 00:23:47,010 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:23:47,010 INFO L258 CegarLoopResult]: At program point L689(lines 674 692) the Hoare annotation is: false [2021-10-11 00:23:47,011 INFO L258 CegarLoopResult]: At program point L689-1(lines 674 692) the Hoare annotation is: false [2021-10-11 00:23:47,011 INFO L258 CegarLoopResult]: At program point L689-2(lines 674 692) the Hoare annotation is: false [2021-10-11 00:23:47,011 INFO L262 CegarLoopResult]: For program point L937(lines 937 947) no Hoare annotation was computed. [2021-10-11 00:23:47,011 INFO L262 CegarLoopResult]: For program point L937-2(lines 937 947) no Hoare annotation was computed. [2021-10-11 00:23:47,011 INFO L262 CegarLoopResult]: For program point L937-4(lines 937 947) no Hoare annotation was computed. [2021-10-11 00:23:47,011 INFO L262 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2021-10-11 00:23:47,011 INFO L262 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2021-10-11 00:23:47,011 INFO L262 CegarLoopResult]: For program point L508-2(line 508) no Hoare annotation was computed. [2021-10-11 00:23:47,012 INFO L262 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2021-10-11 00:23:47,012 INFO L258 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,013 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-10-11 00:23:47,013 INFO L262 CegarLoopResult]: For program point L938(lines 938 944) no Hoare annotation was computed. [2021-10-11 00:23:47,014 INFO L262 CegarLoopResult]: For program point L938-2(lines 938 944) no Hoare annotation was computed. [2021-10-11 00:23:47,014 INFO L262 CegarLoopResult]: For program point L938-4(lines 938 944) no Hoare annotation was computed. [2021-10-11 00:23:47,015 INFO L258 CegarLoopResult]: At program point L922(lines 531 537) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~7 1) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:23:47,015 INFO L258 CegarLoopResult]: At program point L922-1(lines 531 537) the Hoare annotation is: false [2021-10-11 00:23:47,019 INFO L258 CegarLoopResult]: At program point L922-2(lines 531 537) the Hoare annotation is: false [2021-10-11 00:23:47,020 INFO L262 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2021-10-11 00:23:47,020 INFO L262 CegarLoopResult]: For program point L823-1(lines 823 827) no Hoare annotation was computed. [2021-10-11 00:23:47,020 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:23:47,020 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 00:23:47,020 INFO L262 CegarLoopResult]: For program point L743(lines 743 756) no Hoare annotation was computed. [2021-10-11 00:23:47,021 INFO L262 CegarLoopResult]: For program point L892(lines 892 899) no Hoare annotation was computed. [2021-10-11 00:23:47,021 INFO L265 CegarLoopResult]: At program point L892-1(lines 892 899) the Hoare annotation is: true [2021-10-11 00:23:47,021 INFO L258 CegarLoopResult]: At program point L133(lines 128 136) the Hoare annotation is: false [2021-10-11 00:23:47,022 INFO L258 CegarLoopResult]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-10-11 00:23:47,022 INFO L262 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-10-11 00:23:47,022 INFO L258 CegarLoopResult]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-10-11 00:23:47,023 INFO L258 CegarLoopResult]: At program point L761(lines 712 762) the Hoare annotation is: false [2021-10-11 00:23:47,026 INFO L262 CegarLoopResult]: For program point L563(lines 563 580) no Hoare annotation was computed. [2021-10-11 00:23:47,026 INFO L262 CegarLoopResult]: For program point L563-1(lines 563 580) no Hoare annotation was computed. [2021-10-11 00:23:47,026 INFO L262 CegarLoopResult]: For program point L563-2(lines 563 580) no Hoare annotation was computed. [2021-10-11 00:23:47,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:23:47 BoogieIcfgContainer [2021-10-11 00:23:47,069 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:23:47,069 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:23:47,069 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:23:47,069 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:23:47,070 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:45" (3/4) ... [2021-10-11 00:23:47,073 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:23:47,101 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:23:47,102 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:23:47,103 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:23:47,103 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:23:47,105 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:23:47,106 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:23:47,107 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:23:47,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == systemActive) && pumpRunning == 0) && \result == 1 [2021-10-11 00:23:47,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && pumpRunning == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == systemActive) && pumpRunning == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,135 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,135 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,136 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,141 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,143 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 [2021-10-11 00:23:47,245 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e08ed3b3-7234-4b09-be81-036a5c4ec183/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:23:47,246 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:23:47,248 INFO L168 Benchmark]: Toolchain (without parser) took 3591.20 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 94.4 MB in the beginning and 70.0 MB in the end (delta: 24.4 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,249 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:23:47,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.31 ms. Allocated memory is still 127.9 MB. Free memory was 93.9 MB in the beginning and 91.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.20 ms. Allocated memory is still 127.9 MB. Free memory was 91.2 MB in the beginning and 88.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,250 INFO L168 Benchmark]: Boogie Preprocessor took 43.62 ms. Allocated memory is still 127.9 MB. Free memory was 88.0 MB in the beginning and 85.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,251 INFO L168 Benchmark]: RCFGBuilder took 1198.94 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 85.9 MB in the beginning and 116.5 MB in the end (delta: -30.7 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,251 INFO L168 Benchmark]: TraceAbstraction took 1432.81 ms. Allocated memory is still 155.2 MB. Free memory was 116.5 MB in the beginning and 77.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,252 INFO L168 Benchmark]: Witness Printer took 176.67 ms. Allocated memory is still 155.2 MB. Free memory was 77.3 MB in the beginning and 70.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:23:47,255 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 83.9 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 633.31 ms. Allocated memory is still 127.9 MB. Free memory was 93.9 MB in the beginning and 91.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.20 ms. Allocated memory is still 127.9 MB. Free memory was 91.2 MB in the beginning and 88.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.62 ms. Allocated memory is still 127.9 MB. Free memory was 88.0 MB in the beginning and 85.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1198.94 ms. Allocated memory was 127.9 MB in the beginning and 155.2 MB in the end (delta: 27.3 MB). Free memory was 85.9 MB in the beginning and 116.5 MB in the end (delta: -30.7 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1432.81 ms. Allocated memory is still 155.2 MB. Free memory was 116.5 MB in the beginning and 77.3 MB in the end (delta: 39.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. * Witness Printer took 176.67 ms. Allocated memory is still 155.2 MB. Free memory was 77.3 MB in the beginning and 70.0 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: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 508]: 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: 629]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(0 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && pumpRunning == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: (!(0 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((!(0 == systemActive) && pumpRunning == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: ((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 1) && \result == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred 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, 0.0s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s 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...