./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.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_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/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_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/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_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/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 f1d7ff839ac0dc8440e702f25e5d82ddef639735 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:32:53,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:32:53,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:32:53,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:32:53,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:32:53,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:32:53,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:32:53,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:32:53,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:32:53,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:32:53,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:32:53,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:32:53,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:32:53,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:32:53,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:32:53,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:32:53,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:32:53,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:32:53,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:32:53,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:32:53,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:32:53,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:32:53,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:32:53,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:32:53,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:32:53,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:32:53,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:32:53,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:32:53,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:32:53,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:32:53,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:32:53,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:32:53,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:32:53,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:32:53,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:32:53,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:32:53,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:32:53,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:32:53,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:32:53,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:32:53,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:32:53,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:32:54,025 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:32:54,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:32:54,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:32:54,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:32:54,027 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:32:54,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:32:54,028 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:32:54,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:32:54,028 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:32:54,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:32:54,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:32:54,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:32:54,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:32:54,037 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:32:54,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:32:54,037 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:32:54,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:32:54,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:32:54,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:32:54,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:32:54,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:32:54,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:32:54,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:32:54,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:32:54,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:32:54,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:32:54,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:32:54,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:32:54,040 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_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1d7ff839ac0dc8440e702f25e5d82ddef639735 [2021-10-11 00:32:54,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:32:54,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:32:54,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:32:54,365 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:32:54,366 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:32:54,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2021-10-11 00:32:54,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/data/15db15305/8a529ceafc8242baaf083778788219f4/FLAG7924647d9 [2021-10-11 00:32:54,989 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:32:54,990 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2021-10-11 00:32:55,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/data/15db15305/8a529ceafc8242baaf083778788219f4/FLAG7924647d9 [2021-10-11 00:32:55,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/data/15db15305/8a529ceafc8242baaf083778788219f4 [2021-10-11 00:32:55,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:32:55,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:32:55,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:55,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:32:55,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:32:55,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a682f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55, skipping insertion in model container [2021-10-11 00:32:55,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:55,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:32:55,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:32:55,617 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_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c[1281,1294] [2021-10-11 00:32:55,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:55,844 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:32:55,860 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_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c[1281,1294] [2021-10-11 00:32:55,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:32:55,963 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:32:55,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55 WrapperNode [2021-10-11 00:32:55,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:32:55,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:32:55,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:32:55,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:32:55,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:32:56,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:32:56,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:32:56,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:32:56,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... [2021-10-11 00:32:56,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:32:56,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:32:56,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:32:56,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:32:56,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/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 00:32:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:32:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:32:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:32:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:32:57,211 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:32:57,211 INFO L299 CfgBuilder]: Removed 84 assume(true) statements. [2021-10-11 00:32:57,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:57 BoogieIcfgContainer [2021-10-11 00:32:57,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:32:57,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:32:57,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:32:57,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:32:57,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:32:55" (1/3) ... [2021-10-11 00:32:57,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26773f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:32:57, skipping insertion in model container [2021-10-11 00:32:57,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:32:55" (2/3) ... [2021-10-11 00:32:57,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26773f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:32:57, skipping insertion in model container [2021-10-11 00:32:57,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:57" (3/3) ... [2021-10-11 00:32:57,223 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2021-10-11 00:32:57,238 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:32:57,242 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:32:57,254 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:32:57,280 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:32:57,280 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:32:57,281 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:32:57,281 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:32:57,281 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:32:57,281 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:32:57,281 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:32:57,281 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:32:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2021-10-11 00:32:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:32:57,304 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:57,305 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 00:32:57,306 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:57,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:57,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2021-10-11 00:32:57,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:57,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208506817] [2021-10-11 00:32:57,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:57,584 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 00:32:57,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208506817] [2021-10-11 00:32:57,586 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:57,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:32:57,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318899648] [2021-10-11 00:32:57,593 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:32:57,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:57,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:32:57,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:32:57,615 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2021-10-11 00:32:57,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:57,665 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2021-10-11 00:32:57,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:32:57,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:32:57,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:57,686 INFO L225 Difference]: With dead ends: 129 [2021-10-11 00:32:57,686 INFO L226 Difference]: Without dead ends: 64 [2021-10-11 00:32:57,690 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 00:32:57,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-10-11 00:32:57,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-10-11 00:32:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-10-11 00:32:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2021-10-11 00:32:57,729 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2021-10-11 00:32:57,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:57,730 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2021-10-11 00:32:57,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:32:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2021-10-11 00:32:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:32:57,732 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:57,732 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 00:32:57,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:32:57,733 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:57,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:57,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2021-10-11 00:32:57,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:57,734 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339616597] [2021-10-11 00:32:57,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:57,862 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 00:32:57,863 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339616597] [2021-10-11 00:32:57,863 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:57,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:32:57,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529571243] [2021-10-11 00:32:57,874 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:32:57,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:57,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:32:57,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:32:57,876 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2021-10-11 00:32:57,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:57,890 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2021-10-11 00:32:57,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:32:57,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:32:57,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:57,897 INFO L225 Difference]: With dead ends: 64 [2021-10-11 00:32:57,897 INFO L226 Difference]: Without dead ends: 33 [2021-10-11 00:32:57,898 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 00:32:57,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-11 00:32:57,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-10-11 00:32:57,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-10-11 00:32:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2021-10-11 00:32:57,911 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2021-10-11 00:32:57,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:57,911 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2021-10-11 00:32:57,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:32:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-10-11 00:32:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:32:57,913 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:32:57,914 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 00:32:57,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:32:57,915 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:32:57,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:32:57,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2021-10-11 00:32:57,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:32:57,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062825053] [2021-10-11 00:32:57,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:32:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:32:58,061 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 00:32:58,062 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062825053] [2021-10-11 00:32:58,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:32:58,063 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:32:58,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649140373] [2021-10-11 00:32:58,063 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:32:58,063 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:32:58,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:32:58,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:32:58,065 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2021-10-11 00:32:58,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:32:58,158 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2021-10-11 00:32:58,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:32:58,158 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:32:58,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:32:58,159 INFO L225 Difference]: With dead ends: 87 [2021-10-11 00:32:58,159 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:32:58,160 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 00:32:58,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:32:58,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:32:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:32:58,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:32:58,161 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 00:32:58,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:32:58,161 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:32:58,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:32:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:32:58,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:32:58,162 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:32:58,164 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:32:58,342 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:32:58,343 INFO L262 CegarLoopResult]: For program point L680(lines 680 686) no Hoare annotation was computed. [2021-10-11 00:32:58,343 INFO L258 CegarLoopResult]: At program point L680-1(lines 680 686) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,343 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:32:58,343 INFO L262 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2021-10-11 00:32:58,343 INFO L262 CegarLoopResult]: For program point L433-1(lines 433 437) no Hoare annotation was computed. [2021-10-11 00:32:58,343 INFO L262 CegarLoopResult]: For program point L732(lines 732 745) no Hoare annotation was computed. [2021-10-11 00:32:58,343 INFO L262 CegarLoopResult]: For program point L815(lines 815 819) no Hoare annotation was computed. [2021-10-11 00:32:58,343 INFO L262 CegarLoopResult]: For program point L815-3(lines 815 819) no Hoare annotation was computed. [2021-10-11 00:32:58,343 INFO L262 CegarLoopResult]: For program point L815-6(lines 815 819) no Hoare annotation was computed. [2021-10-11 00:32:58,344 INFO L258 CegarLoopResult]: At program point L584(lines 584 590) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,344 INFO L258 CegarLoopResult]: At program point L584-1(lines 584 590) the Hoare annotation is: false [2021-10-11 00:32:58,344 INFO L258 CegarLoopResult]: At program point L584-2(lines 584 590) the Hoare annotation is: false [2021-10-11 00:32:58,344 INFO L265 CegarLoopResult]: At program point L518(lines 499 521) the Hoare annotation is: true [2021-10-11 00:32:58,348 INFO L258 CegarLoopResult]: At program point L766(lines 761 768) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:32:58,349 INFO L258 CegarLoopResult]: At program point L750(lines 701 751) the Hoare annotation is: false [2021-10-11 00:32:58,350 INFO L258 CegarLoopResult]: At program point L553(lines 548 556) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:32:58,350 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:32:58,350 INFO L258 CegarLoopResult]: At program point L636(lines 631 639) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,352 INFO L258 CegarLoopResult]: At program point L636-1(lines 631 639) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,352 INFO L258 CegarLoopResult]: At program point L636-2(lines 631 639) the Hoare annotation is: false [2021-10-11 00:32:58,352 INFO L258 CegarLoopResult]: At program point L636-3(lines 631 639) the Hoare annotation is: false [2021-10-11 00:32:58,354 INFO L258 CegarLoopResult]: At program point L636-4(lines 631 639) the Hoare annotation is: false [2021-10-11 00:32:58,354 INFO L258 CegarLoopResult]: At program point L636-5(lines 631 639) the Hoare annotation is: false [2021-10-11 00:32:58,354 INFO L258 CegarLoopResult]: At program point L884(lines 879 887) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,354 INFO L258 CegarLoopResult]: At program point L884-1(lines 879 887) the Hoare annotation is: false [2021-10-11 00:32:58,355 INFO L258 CegarLoopResult]: At program point L884-2(lines 879 887) the Hoare annotation is: false [2021-10-11 00:32:58,355 INFO L262 CegarLoopResult]: For program point L703(lines 702 749) no Hoare annotation was computed. [2021-10-11 00:32:58,356 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:32:58,356 INFO L262 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2021-10-11 00:32:58,356 INFO L262 CegarLoopResult]: For program point L787(lines 787 804) no Hoare annotation was computed. [2021-10-11 00:32:58,356 INFO L258 CegarLoopResult]: At program point L787-1(lines 1 887) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,356 INFO L262 CegarLoopResult]: For program point L787-2(lines 787 804) no Hoare annotation was computed. [2021-10-11 00:32:58,356 INFO L258 CegarLoopResult]: At program point L787-3(lines 1 887) the Hoare annotation is: false [2021-10-11 00:32:58,357 INFO L262 CegarLoopResult]: For program point L787-4(lines 787 804) no Hoare annotation was computed. [2021-10-11 00:32:58,357 INFO L258 CegarLoopResult]: At program point L787-5(lines 1 887) the Hoare annotation is: false [2021-10-11 00:32:58,357 INFO L262 CegarLoopResult]: For program point L738(lines 738 744) no Hoare annotation was computed. [2021-10-11 00:32:58,357 INFO L258 CegarLoopResult]: At program point L738-1(lines 738 744) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,357 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:32:58,358 INFO L262 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2021-10-11 00:32:58,358 INFO L258 CegarLoopResult]: At program point L722-1(lines 722 728) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,358 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-11 00:32:58,358 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-11 00:32:58,358 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-11 00:32:58,358 INFO L262 CegarLoopResult]: For program point L839(lines 839 843) no Hoare annotation was computed. [2021-10-11 00:32:58,359 INFO L262 CegarLoopResult]: For program point L509(lines 509 516) no Hoare annotation was computed. [2021-10-11 00:32:58,359 INFO L265 CegarLoopResult]: At program point L509-1(lines 509 516) the Hoare annotation is: true [2021-10-11 00:32:58,359 INFO L262 CegarLoopResult]: For program point L791(lines 791 801) no Hoare annotation was computed. [2021-10-11 00:32:58,359 INFO L262 CegarLoopResult]: For program point L791-2(lines 791 801) no Hoare annotation was computed. [2021-10-11 00:32:58,359 INFO L262 CegarLoopResult]: For program point L791-4(lines 791 801) no Hoare annotation was computed. [2021-10-11 00:32:58,360 INFO L258 CegarLoopResult]: At program point L577(lines 573 595) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,360 INFO L258 CegarLoopResult]: At program point L577-1(lines 573 595) the Hoare annotation is: false [2021-10-11 00:32:58,360 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:32:58,360 INFO L258 CegarLoopResult]: At program point L577-2(lines 573 595) the Hoare annotation is: false [2021-10-11 00:32:58,360 INFO L262 CegarLoopResult]: For program point L792(lines 792 798) no Hoare annotation was computed. [2021-10-11 00:32:58,361 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:32:58,361 INFO L262 CegarLoopResult]: For program point L792-2(lines 792 798) no Hoare annotation was computed. [2021-10-11 00:32:58,361 INFO L262 CegarLoopResult]: For program point L792-4(lines 792 798) no Hoare annotation was computed. [2021-10-11 00:32:58,361 INFO L258 CegarLoopResult]: At program point L429-2(lines 429 443) the Hoare annotation is: false [2021-10-11 00:32:58,363 INFO L258 CegarLoopResult]: At program point L776(lines 577 583) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,364 INFO L258 CegarLoopResult]: At program point L776-1(lines 577 583) the Hoare annotation is: false [2021-10-11 00:32:58,364 INFO L258 CegarLoopResult]: At program point L776-2(lines 577 583) the Hoare annotation is: false [2021-10-11 00:32:58,364 INFO L258 CegarLoopResult]: At program point L545(lines 1 887) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:32:58,364 INFO L262 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2021-10-11 00:32:58,364 INFO L258 CegarLoopResult]: At program point L480(lines 476 482) the Hoare annotation is: (= ~pumpRunning~0 0) [2021-10-11 00:32:58,365 INFO L262 CegarLoopResult]: For program point L827(lines 827 831) no Hoare annotation was computed. [2021-10-11 00:32:58,365 INFO L262 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2021-10-11 00:32:58,365 INFO L258 CegarLoopResult]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:32:58,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:32:58 BoogieIcfgContainer [2021-10-11 00:32:58,398 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:32:58,399 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:32:58,399 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:32:58,399 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:32:58,400 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:32:57" (3/4) ... [2021-10-11 00:32:58,403 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:32:58,431 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:32:58,432 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:32:58,432 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:32:58,433 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:32:58,434 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:32:58,434 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:32:58,435 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:32:58,464 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:32:58,464 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:32:58,465 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:32:58,465 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:32:58,467 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:32:58,468 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:32:58,537 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf19af4-51eb-4f3a-8be1-a4158fa49cb1/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:32:58,537 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:32:58,539 INFO L168 Benchmark]: Toolchain (without parser) took 3228.28 ms. Allocated memory was 79.7 MB in the beginning and 119.5 MB in the end (delta: 39.8 MB). Free memory was 45.2 MB in the beginning and 72.8 MB in the end (delta: -27.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:58,540 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 79.7 MB. Free memory was 50.3 MB in the beginning and 50.2 MB in the end (delta: 21.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:32:58,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.90 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.0 MB in the beginning and 66.3 MB in the end (delta: -21.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:58,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.26 ms. Allocated memory is still 98.6 MB. Free memory was 66.3 MB in the beginning and 63.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:58,542 INFO L168 Benchmark]: Boogie Preprocessor took 67.95 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 61.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:58,542 INFO L168 Benchmark]: RCFGBuilder took 1082.74 ms. Allocated memory is still 98.6 MB. Free memory was 61.4 MB in the beginning and 64.4 MB in the end (delta: -3.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:58,543 INFO L168 Benchmark]: TraceAbstraction took 1183.35 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 63.9 MB in the beginning and 79.1 MB in the end (delta: -15.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:58,543 INFO L168 Benchmark]: Witness Printer took 138.28 ms. Allocated memory is still 119.5 MB. Free memory was 79.1 MB in the beginning and 72.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:32:58,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 79.7 MB. Free memory was 50.3 MB in the beginning and 50.2 MB in the end (delta: 21.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 652.90 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.0 MB in the beginning and 66.3 MB in the end (delta: -21.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.26 ms. Allocated memory is still 98.6 MB. Free memory was 66.3 MB in the beginning and 63.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.95 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 61.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1082.74 ms. Allocated memory is still 98.6 MB. Free memory was 61.4 MB in the beginning and 64.4 MB in the end (delta: -3.0 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1183.35 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 63.9 MB in the beginning and 79.1 MB in the end (delta: -15.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. * Witness Printer took 138.28 ms. Allocated memory is still 119.5 MB. Free memory was 79.1 MB in the beginning and 72.8 MB in the end (delta: 6.3 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: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: 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: 0.8s, 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, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s 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...