./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.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_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/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_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/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_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/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 2aecaafd474dd8c3ac5a8f35c72875e222b5af60 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:21:13,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:21:13,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:21:14,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:21:14,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:21:14,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:21:14,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:21:14,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:21:14,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:21:14,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:21:14,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:21:14,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:21:14,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:21:14,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:21:14,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:21:14,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:21:14,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:21:14,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:21:14,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:21:14,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:21:14,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:21:14,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:21:14,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:21:14,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:21:14,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:21:14,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:21:14,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:21:14,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:21:14,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:21:14,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:21:14,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:21:14,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:21:14,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:21:14,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:21:14,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:21:14,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:21:14,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:21:14,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:21:14,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:21:14,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:21:14,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:21:14,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:21:14,132 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:21:14,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:21:14,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:21:14,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:21:14,135 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:21:14,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:21:14,135 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:21:14,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:21:14,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:21:14,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:21:14,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:21:14,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:21:14,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:21:14,144 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:21:14,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:21:14,145 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:21:14,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:21:14,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:21:14,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:21:14,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:21:14,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:21:14,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:21:14,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:21:14,147 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:21:14,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:21:14,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:21:14,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:21:14,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:21:14,148 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_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2aecaafd474dd8c3ac5a8f35c72875e222b5af60 [2021-10-11 00:21:14,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:21:14,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:21:14,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:21:14,546 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:21:14,547 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:21:14,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2021-10-11 00:21:14,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/data/78226217d/c6a3ad1b852f4a99bf9310ba265458aa/FLAG552f6ebfd [2021-10-11 00:21:15,211 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:21:15,220 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2021-10-11 00:21:15,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/data/78226217d/c6a3ad1b852f4a99bf9310ba265458aa/FLAG552f6ebfd [2021-10-11 00:21:15,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/data/78226217d/c6a3ad1b852f4a99bf9310ba265458aa [2021-10-11 00:21:15,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:21:15,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:21:15,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:15,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:21:15,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:21:15,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:15" (1/1) ... [2021-10-11 00:21:15,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7d1fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:15, skipping insertion in model container [2021-10-11 00:21:15,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:15" (1/1) ... [2021-10-11 00:21:15,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:21:15,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:21:15,872 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_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2483,2496] [2021-10-11 00:21:16,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:21:16,069 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:21:16,107 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_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2483,2496] [2021-10-11 00:21:16,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:21:16,227 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:21:16,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16 WrapperNode [2021-10-11 00:21:16,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:21:16,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:21:16,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:21:16,231 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:21:16,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:21:16,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:21:16,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:21:16,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:21:16,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... [2021-10-11 00:21:16,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:21:16,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:21:16,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:21:16,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:21:16,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/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 00:21:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:21:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:21:16,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:21:16,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:21:17,500 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:21:17,501 INFO L299 CfgBuilder]: Removed 84 assume(true) statements. [2021-10-11 00:21:17,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:17 BoogieIcfgContainer [2021-10-11 00:21:17,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:21:17,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:21:17,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:21:17,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:21:17,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:21:15" (1/3) ... [2021-10-11 00:21:17,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79894a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:21:17, skipping insertion in model container [2021-10-11 00:21:17,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:16" (2/3) ... [2021-10-11 00:21:17,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79894a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:21:17, skipping insertion in model container [2021-10-11 00:21:17,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:17" (3/3) ... [2021-10-11 00:21:17,515 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2021-10-11 00:21:17,530 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:21:17,534 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:21:17,546 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:21:17,586 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:21:17,586 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:21:17,586 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:21:17,586 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:21:17,587 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:21:17,587 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:21:17,587 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:21:17,587 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:21:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2021-10-11 00:21:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:21:17,615 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:17,616 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 00:21:17,617 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:17,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:17,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2021-10-11 00:21:17,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:17,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810328531] [2021-10-11 00:21:17,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:17,904 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 00:21:17,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810328531] [2021-10-11 00:21:17,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:17,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:21:17,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104088274] [2021-10-11 00:21:17,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:21:17,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:17,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:21:17,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:21:17,930 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2021-10-11 00:21:17,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:17,957 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2021-10-11 00:21:17,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:21:17,958 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:21:17,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:17,970 INFO L225 Difference]: With dead ends: 129 [2021-10-11 00:21:17,977 INFO L226 Difference]: Without dead ends: 64 [2021-10-11 00:21:17,980 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 00:21:18,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-10-11 00:21:18,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-10-11 00:21:18,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-10-11 00:21:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2021-10-11 00:21:18,041 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2021-10-11 00:21:18,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:18,042 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2021-10-11 00:21:18,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:21:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2021-10-11 00:21:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:21:18,046 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:18,046 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 00:21:18,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:21:18,047 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:18,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:18,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2021-10-11 00:21:18,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:18,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786313396] [2021-10-11 00:21:18,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:18,242 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 00:21:18,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786313396] [2021-10-11 00:21:18,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:18,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:21:18,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535639744] [2021-10-11 00:21:18,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:21:18,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:18,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:21:18,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:21:18,249 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2021-10-11 00:21:18,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:18,272 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2021-10-11 00:21:18,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:21:18,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:21:18,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:18,277 INFO L225 Difference]: With dead ends: 64 [2021-10-11 00:21:18,277 INFO L226 Difference]: Without dead ends: 33 [2021-10-11 00:21:18,278 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 00:21:18,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-11 00:21:18,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-10-11 00:21:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-10-11 00:21:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2021-10-11 00:21:18,293 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2021-10-11 00:21:18,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:18,293 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2021-10-11 00:21:18,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:21:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-10-11 00:21:18,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:21:18,296 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:21:18,296 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 00:21:18,296 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:21:18,297 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:21:18,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:21:18,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2021-10-11 00:21:18,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:21:18,298 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339300010] [2021-10-11 00:21:18,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:21:18,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:21:18,478 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 00:21:18,478 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339300010] [2021-10-11 00:21:18,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:21:18,478 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:21:18,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726627926] [2021-10-11 00:21:18,479 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:21:18,479 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:21:18,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:21:18,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:21:18,480 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2021-10-11 00:21:18,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:21:18,597 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2021-10-11 00:21:18,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:21:18,598 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:21:18,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:21:18,599 INFO L225 Difference]: With dead ends: 87 [2021-10-11 00:21:18,599 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:21:18,600 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 00:21:18,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:21:18,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:21:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:21:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:21:18,602 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 00:21:18,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:21:18,602 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:21:18,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:21:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:21:18,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:21:18,603 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:21:18,605 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:21:18,799 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2021-10-11 00:21:18,799 INFO L262 CegarLoopResult]: For program point L465(lines 465 478) no Hoare annotation was computed. [2021-10-11 00:21:18,799 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:21:18,800 INFO L258 CegarLoopResult]: At program point L483(lines 434 484) the Hoare annotation is: false [2021-10-11 00:21:18,800 INFO L262 CegarLoopResult]: For program point L153(lines 153 157) no Hoare annotation was computed. [2021-10-11 00:21:18,800 INFO L262 CegarLoopResult]: For program point L153-1(lines 153 157) no Hoare annotation was computed. [2021-10-11 00:21:18,800 INFO L262 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2021-10-11 00:21:18,800 INFO L262 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2021-10-11 00:21:18,801 INFO L262 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2021-10-11 00:21:18,801 INFO L265 CegarLoopResult]: At program point L236(lines 217 239) the Hoare annotation is: true [2021-10-11 00:21:18,801 INFO L258 CegarLoopResult]: At program point L864(lines 859 866) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:21:18,801 INFO L258 CegarLoopResult]: At program point L369(lines 364 372) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,801 INFO L258 CegarLoopResult]: At program point L369-1(lines 364 372) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,802 INFO L258 CegarLoopResult]: At program point L369-2(lines 364 372) the Hoare annotation is: false [2021-10-11 00:21:18,802 INFO L258 CegarLoopResult]: At program point L369-3(lines 364 372) the Hoare annotation is: false [2021-10-11 00:21:18,803 INFO L258 CegarLoopResult]: At program point L369-4(lines 364 372) the Hoare annotation is: false [2021-10-11 00:21:18,804 INFO L258 CegarLoopResult]: At program point L369-5(lines 364 372) the Hoare annotation is: false [2021-10-11 00:21:18,804 INFO L262 CegarLoopResult]: For program point L436(lines 435 482) no Hoare annotation was computed. [2021-10-11 00:21:18,804 INFO L258 CegarLoopResult]: At program point L271(lines 266 274) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:21:18,804 INFO L258 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,804 INFO L258 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2021-10-11 00:21:18,806 INFO L258 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2021-10-11 00:21:18,806 INFO L262 CegarLoopResult]: For program point L437(lines 437 441) no Hoare annotation was computed. [2021-10-11 00:21:18,806 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:21:18,806 INFO L262 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2021-10-11 00:21:18,807 INFO L258 CegarLoopResult]: At program point L471-1(lines 471 477) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,807 INFO L262 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2021-10-11 00:21:18,808 INFO L258 CegarLoopResult]: At program point L455-1(lines 455 461) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,808 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2021-10-11 00:21:18,808 INFO L262 CegarLoopResult]: For program point L885(lines 885 902) no Hoare annotation was computed. [2021-10-11 00:21:18,808 INFO L258 CegarLoopResult]: At program point L885-1(lines 1 905) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,808 INFO L262 CegarLoopResult]: For program point L885-2(lines 885 902) no Hoare annotation was computed. [2021-10-11 00:21:18,809 INFO L258 CegarLoopResult]: At program point L885-3(lines 1 905) the Hoare annotation is: false [2021-10-11 00:21:18,809 INFO L262 CegarLoopResult]: For program point L885-4(lines 885 902) no Hoare annotation was computed. [2021-10-11 00:21:18,809 INFO L258 CegarLoopResult]: At program point L885-5(lines 1 905) the Hoare annotation is: false [2021-10-11 00:21:18,809 INFO L258 CegarLoopResult]: At program point L292(lines 288 310) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,809 INFO L258 CegarLoopResult]: At program point L292-1(lines 288 310) the Hoare annotation is: false [2021-10-11 00:21:18,810 INFO L258 CegarLoopResult]: At program point L292-2(lines 288 310) the Hoare annotation is: false [2021-10-11 00:21:18,810 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:21:18,810 INFO L262 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2021-10-11 00:21:18,810 INFO L262 CegarLoopResult]: For program point L227(lines 227 234) no Hoare annotation was computed. [2021-10-11 00:21:18,810 INFO L265 CegarLoopResult]: At program point L227-1(lines 227 234) the Hoare annotation is: true [2021-10-11 00:21:18,810 INFO L262 CegarLoopResult]: For program point L889(lines 889 899) no Hoare annotation was computed. [2021-10-11 00:21:18,811 INFO L262 CegarLoopResult]: For program point L889-2(lines 889 899) no Hoare annotation was computed. [2021-10-11 00:21:18,811 INFO L262 CegarLoopResult]: For program point L889-4(lines 889 899) no Hoare annotation was computed. [2021-10-11 00:21:18,811 INFO L262 CegarLoopResult]: For program point L890(lines 890 896) no Hoare annotation was computed. [2021-10-11 00:21:18,811 INFO L262 CegarLoopResult]: For program point L890-2(lines 890 896) no Hoare annotation was computed. [2021-10-11 00:21:18,811 INFO L262 CegarLoopResult]: For program point L890-4(lines 890 896) no Hoare annotation was computed. [2021-10-11 00:21:18,811 INFO L258 CegarLoopResult]: At program point L874(lines 292 298) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,812 INFO L258 CegarLoopResult]: At program point L874-1(lines 292 298) the Hoare annotation is: false [2021-10-11 00:21:18,812 INFO L258 CegarLoopResult]: At program point L874-2(lines 292 298) the Hoare annotation is: false [2021-10-11 00:21:18,812 INFO L258 CegarLoopResult]: At program point L263(lines 1 905) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:21:18,812 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:21:18,812 INFO L262 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2021-10-11 00:21:18,813 INFO L258 CegarLoopResult]: At program point L445-1(lines 445 451) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,813 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2021-10-11 00:21:18,813 INFO L258 CegarLoopResult]: At program point L198(lines 194 200) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:21:18,813 INFO L262 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2021-10-11 00:21:18,813 INFO L262 CegarLoopResult]: For program point L132-1(line 132) no Hoare annotation was computed. [2021-10-11 00:21:18,813 INFO L262 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-10-11 00:21:18,814 INFO L262 CegarLoopResult]: For program point L132-2(line 132) no Hoare annotation was computed. [2021-10-11 00:21:18,814 INFO L262 CegarLoopResult]: For program point L413(lines 413 419) no Hoare annotation was computed. [2021-10-11 00:21:18,814 INFO L258 CegarLoopResult]: At program point L413-1(lines 413 419) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,814 INFO L258 CegarLoopResult]: At program point L149-2(lines 149 163) the Hoare annotation is: false [2021-10-11 00:21:18,814 INFO L262 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2021-10-11 00:21:18,815 INFO L258 CegarLoopResult]: At program point L299(lines 299 305) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:21:18,815 INFO L258 CegarLoopResult]: At program point L299-1(lines 299 305) the Hoare annotation is: false [2021-10-11 00:21:18,815 INFO L258 CegarLoopResult]: At program point L299-2(lines 299 305) the Hoare annotation is: false [2021-10-11 00:21:18,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:21:18 BoogieIcfgContainer [2021-10-11 00:21:18,845 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:21:18,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:21:18,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:21:18,846 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:21:18,847 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:21:17" (3/4) ... [2021-10-11 00:21:18,850 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:21:18,873 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:21:18,874 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:21:18,874 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:21:18,875 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:21:18,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:21:18,877 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:21:18,877 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:21:18,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:18,915 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:18,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:18,916 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:18,918 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:18,919 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:21:18,975 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e396ad77-a495-49f8-8ea8-e3e14ebe98f4/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:21:18,976 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:21:18,978 INFO L168 Benchmark]: Toolchain (without parser) took 3485.39 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.5 MB in the beginning and 76.6 MB in the end (delta: -26.2 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:18,979 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 67.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:21:18,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.97 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.3 MB in the beginning and 72.0 MB in the end (delta: -21.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:18,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.64 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 69.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:18,982 INFO L168 Benchmark]: Boogie Preprocessor took 69.22 ms. Allocated memory is still 104.9 MB. Free memory was 69.1 MB in the beginning and 67.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:18,982 INFO L168 Benchmark]: RCFGBuilder took 1114.00 ms. Allocated memory is still 104.9 MB. Free memory was 67.0 MB in the beginning and 64.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:18,983 INFO L168 Benchmark]: TraceAbstraction took 1338.90 ms. Allocated memory is still 104.9 MB. Free memory was 63.7 MB in the beginning and 34.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:18,983 INFO L168 Benchmark]: Witness Printer took 130.31 ms. Allocated memory is still 104.9 MB. Free memory was 34.9 MB in the beginning and 77.5 MB in the end (delta: -42.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:21:18,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory is still 67.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.97 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 50.3 MB in the beginning and 72.0 MB in the end (delta: -21.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.64 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 69.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.22 ms. Allocated memory is still 104.9 MB. Free memory was 69.1 MB in the beginning and 67.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1114.00 ms. Allocated memory is still 104.9 MB. Free memory was 67.0 MB in the beginning and 64.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1338.90 ms. Allocated memory is still 104.9 MB. Free memory was 63.7 MB in the beginning and 34.9 MB in the end (delta: 28.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. * Witness Printer took 130.31 ms. Allocated memory is still 104.9 MB. Free memory was 34.9 MB in the beginning and 77.5 MB in the end (delta: -42.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 132]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 132]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 132]: 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: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...