./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d600d6e5a0c8c7440a2a4227260a3dd4c984758 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:49:10,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:49:10,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:49:10,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:49:10,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:49:10,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:49:10,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:49:10,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:49:10,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:49:10,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:49:10,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:49:10,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:49:10,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:49:10,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:49:10,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:49:10,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:49:10,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:49:10,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:49:10,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:49:10,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:49:10,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:49:10,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:49:10,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:49:10,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:49:10,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:49:10,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:49:10,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:49:10,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:49:10,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:49:10,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:49:10,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:49:10,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:49:10,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:49:10,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:49:10,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:49:10,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:49:10,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:49:10,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:49:10,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:49:10,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:49:10,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:49:10,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:49:10,365 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:49:10,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:49:10,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:49:10,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:49:10,369 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:49:10,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:49:10,370 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:49:10,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:49:10,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:49:10,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:49:10,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:49:10,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:49:10,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:49:10,374 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:49:10,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:49:10,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:49:10,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:49:10,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:49:10,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:49:10,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:49:10,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:49:10,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:49:10,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:49:10,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:49:10,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:49:10,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:49:10,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:49:10,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:49:10,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:49:10,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d600d6e5a0c8c7440a2a4227260a3dd4c984758 [2020-11-30 00:49:10,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:49:10,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:49:10,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:49:10,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:49:10,835 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:49:10,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2020-11-30 00:49:10,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/data/12d39387d/a346671a91a74841971306a12a1c2522/FLAG889f6f8d0 [2020-11-30 00:49:11,689 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:49:11,690 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2020-11-30 00:49:11,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/data/12d39387d/a346671a91a74841971306a12a1c2522/FLAG889f6f8d0 [2020-11-30 00:49:11,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/data/12d39387d/a346671a91a74841971306a12a1c2522 [2020-11-30 00:49:11,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:49:11,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:49:11,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:49:11,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:49:11,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:49:11,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:49:11" (1/1) ... [2020-11-30 00:49:11,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf8b2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:11, skipping insertion in model container [2020-11-30 00:49:11,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:49:11" (1/1) ... [2020-11-30 00:49:11,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:49:12,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:49:12,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:49:12,629 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:49:12,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:49:12,818 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:49:12,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12 WrapperNode [2020-11-30 00:49:12,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:49:12,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:49:12,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:49:12,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:49:12,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:49:12,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:49:12,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:49:12,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:49:12,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:12,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:13,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:13,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:13,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:13,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... [2020-11-30 00:49:13,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:49:13,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:49:13,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:49:13,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:49:13,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:49:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:49:13,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:49:13,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:49:13,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:49:14,616 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:49:14,616 INFO L298 CfgBuilder]: Removed 182 assume(true) statements. [2020-11-30 00:49:14,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:49:14 BoogieIcfgContainer [2020-11-30 00:49:14,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:49:14,621 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:49:14,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:49:14,625 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:49:14,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:49:11" (1/3) ... [2020-11-30 00:49:14,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4767f683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:49:14, skipping insertion in model container [2020-11-30 00:49:14,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:49:12" (2/3) ... [2020-11-30 00:49:14,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4767f683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:49:14, skipping insertion in model container [2020-11-30 00:49:14,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:49:14" (3/3) ... [2020-11-30 00:49:14,629 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2020-11-30 00:49:14,641 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:49:14,645 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-30 00:49:14,660 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-30 00:49:14,690 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:49:14,690 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:49:14,691 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:49:14,691 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:49:14,691 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:49:14,691 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:49:14,691 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:49:14,691 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:49:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states. [2020-11-30 00:49:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:49:14,719 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:49:14,719 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:49:14,720 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:49:14,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:49:14,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1802616608, now seen corresponding path program 1 times [2020-11-30 00:49:14,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:49:14,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588620140] [2020-11-30 00:49:14,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:49:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:49:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:49:15,078 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588620140] [2020-11-30 00:49:15,079 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:49:15,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 00:49:15,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503600854] [2020-11-30 00:49:15,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 00:49:15,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:49:15,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 00:49:15,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:49:15,108 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 2 states. [2020-11-30 00:49:15,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:49:15,176 INFO L93 Difference]: Finished difference Result 228 states and 337 transitions. [2020-11-30 00:49:15,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 00:49:15,178 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-30 00:49:15,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:49:15,205 INFO L225 Difference]: With dead ends: 228 [2020-11-30 00:49:15,208 INFO L226 Difference]: Without dead ends: 112 [2020-11-30 00:49:15,213 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:49:15,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-11-30 00:49:15,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-11-30 00:49:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-11-30 00:49:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2020-11-30 00:49:15,272 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2020-11-30 00:49:15,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:49:15,273 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2020-11-30 00:49:15,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 00:49:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2020-11-30 00:49:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:49:15,279 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:49:15,279 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:49:15,280 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 00:49:15,281 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:49:15,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:49:15,283 INFO L82 PathProgramCache]: Analyzing trace with hash 945004188, now seen corresponding path program 1 times [2020-11-30 00:49:15,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:49:15,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68000884] [2020-11-30 00:49:15,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:49:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:49:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:49:15,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68000884] [2020-11-30 00:49:15,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:49:15,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:49:15,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971889262] [2020-11-30 00:49:15,416 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:49:15,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:49:15,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:49:15,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:49:15,427 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2020-11-30 00:49:15,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:49:15,445 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2020-11-30 00:49:15,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:49:15,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-30 00:49:15,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:49:15,449 INFO L225 Difference]: With dead ends: 112 [2020-11-30 00:49:15,450 INFO L226 Difference]: Without dead ends: 49 [2020-11-30 00:49:15,452 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:49:15,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-11-30 00:49:15,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-11-30 00:49:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-11-30 00:49:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2020-11-30 00:49:15,465 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2020-11-30 00:49:15,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:49:15,465 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2020-11-30 00:49:15,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:49:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2020-11-30 00:49:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:49:15,468 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:49:15,469 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:49:15,469 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 00:49:15,470 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:49:15,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:49:15,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2020-11-30 00:49:15,472 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:49:15,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125730908] [2020-11-30 00:49:15,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:49:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:49:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:49:15,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125730908] [2020-11-30 00:49:15,635 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:49:15,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 00:49:15,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548533144] [2020-11-30 00:49:15,636 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 00:49:15,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:49:15,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 00:49:15,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:49:15,638 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 3 states. [2020-11-30 00:49:15,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:49:15,686 INFO L93 Difference]: Finished difference Result 133 states and 193 transitions. [2020-11-30 00:49:15,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 00:49:15,687 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-30 00:49:15,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:49:15,694 INFO L225 Difference]: With dead ends: 133 [2020-11-30 00:49:15,695 INFO L226 Difference]: Without dead ends: 91 [2020-11-30 00:49:15,697 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 00:49:15,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-11-30 00:49:15,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2020-11-30 00:49:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-30 00:49:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-11-30 00:49:15,719 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2020-11-30 00:49:15,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:49:15,720 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-11-30 00:49:15,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 00:49:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-11-30 00:49:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 00:49:15,723 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:49:15,724 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:49:15,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-30 00:49:15,724 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:49:15,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:49:15,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2020-11-30 00:49:15,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:49:15,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393701593] [2020-11-30 00:49:15,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:49:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:49:15,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:49:15,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393701593] [2020-11-30 00:49:15,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:49:15,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-30 00:49:15,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097075815] [2020-11-30 00:49:15,870 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 00:49:15,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:49:15,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 00:49:15,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-30 00:49:15,871 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2020-11-30 00:49:16,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:49:16,019 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2020-11-30 00:49:16,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 00:49:16,020 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-11-30 00:49:16,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:49:16,020 INFO L225 Difference]: With dead ends: 186 [2020-11-30 00:49:16,020 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 00:49:16,022 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-30 00:49:16,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 00:49:16,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 00:49:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 00:49:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 00:49:16,023 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-11-30 00:49:16,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:49:16,023 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 00:49:16,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 00:49:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 00:49:16,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:49:16,024 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-30 00:49:16,026 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 00:49:16,510 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:49:16,510 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 00:49:16,510 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 00:49:16,511 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-30 00:49:16,511 INFO L274 CegarLoopResult]: For program point L499(lines 498 547) no Hoare annotation was computed. [2020-11-30 00:49:16,511 INFO L270 CegarLoopResult]: At program point L301(lines 301 307) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 00:49:16,511 INFO L270 CegarLoopResult]: At program point L301-1(lines 301 307) the Hoare annotation is: false [2020-11-30 00:49:16,511 INFO L270 CegarLoopResult]: At program point L301-2(lines 301 307) the Hoare annotation is: false [2020-11-30 00:49:16,511 INFO L274 CegarLoopResult]: For program point L500(lines 500 504) no Hoare annotation was computed. [2020-11-30 00:49:16,512 INFO L270 CegarLoopResult]: At program point L930(lines 925 932) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-30 00:49:16,512 INFO L274 CegarLoopResult]: For program point L468(lines 468 474) no Hoare annotation was computed. [2020-11-30 00:49:16,512 INFO L270 CegarLoopResult]: At program point L468-1(lines 468 474) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 00:49:16,512 INFO L270 CegarLoopResult]: At program point L237(lines 232 240) the Hoare annotation is: false [2020-11-30 00:49:16,512 INFO L270 CegarLoopResult]: At program point L237-1(lines 232 240) the Hoare annotation is: false [2020-11-30 00:49:16,512 INFO L274 CegarLoopResult]: For program point L171(lines 171 175) no Hoare annotation was computed. [2020-11-30 00:49:16,512 INFO L270 CegarLoopResult]: At program point L237-2(lines 232 240) the Hoare annotation is: false [2020-11-30 00:49:16,513 INFO L270 CegarLoopResult]: At program point L237-3(lines 232 240) the Hoare annotation is: false [2020-11-30 00:49:16,513 INFO L270 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-30 00:49:16,513 INFO L270 CegarLoopResult]: At program point L237-4(lines 232 240) the Hoare annotation is: false [2020-11-30 00:49:16,513 INFO L270 CegarLoopResult]: At program point L237-5(lines 232 240) the Hoare annotation is: false [2020-11-30 00:49:16,513 INFO L274 CegarLoopResult]: For program point L536(lines 536 542) no Hoare annotation was computed. [2020-11-30 00:49:16,513 INFO L270 CegarLoopResult]: At program point L536-1(lines 1 980) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 00:49:16,514 INFO L270 CegarLoopResult]: At program point L272(lines 267 275) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-30 00:49:16,514 INFO L270 CegarLoopResult]: At program point L405(lines 400 408) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 00:49:16,514 INFO L270 CegarLoopResult]: At program point L405-1(lines 400 408) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 00:49:16,514 INFO L270 CegarLoopResult]: At program point L405-2(lines 400 408) the Hoare annotation is: false [2020-11-30 00:49:16,514 INFO L270 CegarLoopResult]: At program point L405-3(lines 400 408) the Hoare annotation is: false [2020-11-30 00:49:16,514 INFO L270 CegarLoopResult]: At program point L405-4(lines 400 408) the Hoare annotation is: false [2020-11-30 00:49:16,515 INFO L270 CegarLoopResult]: At program point L405-5(lines 400 408) the Hoare annotation is: false [2020-11-30 00:49:16,515 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:49:16,515 INFO L277 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-11-30 00:49:16,515 INFO L274 CegarLoopResult]: For program point L508(lines 508 514) no Hoare annotation was computed. [2020-11-30 00:49:16,515 INFO L270 CegarLoopResult]: At program point L508-1(lines 508 514) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-11-30 00:49:16,516 INFO L270 CegarLoopResult]: At program point L940(lines 294 300) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 00:49:16,516 INFO L270 CegarLoopResult]: At program point L940-1(lines 294 300) the Hoare annotation is: false [2020-11-30 00:49:16,516 INFO L270 CegarLoopResult]: At program point L940-2(lines 294 300) the Hoare annotation is: false [2020-11-30 00:49:16,516 INFO L274 CegarLoopResult]: For program point L183(lines 183 187) no Hoare annotation was computed. [2020-11-30 00:49:16,516 INFO L274 CegarLoopResult]: For program point L977(line 977) no Hoare annotation was computed. [2020-11-30 00:49:16,516 INFO L274 CegarLoopResult]: For program point L977-1(line 977) no Hoare annotation was computed. [2020-11-30 00:49:16,516 INFO L274 CegarLoopResult]: For program point L977-2(line 977) no Hoare annotation was computed. [2020-11-30 00:49:16,517 INFO L270 CegarLoopResult]: At program point L548(lines 497 549) the Hoare annotation is: false [2020-11-30 00:49:16,521 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 00:49:16,522 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-11-30 00:49:16,522 INFO L274 CegarLoopResult]: For program point L352(lines 352 369) no Hoare annotation was computed. [2020-11-30 00:49:16,522 INFO L274 CegarLoopResult]: For program point L352-1(lines 352 369) no Hoare annotation was computed. [2020-11-30 00:49:16,523 INFO L274 CegarLoopResult]: For program point L352-2(lines 352 369) no Hoare annotation was computed. [2020-11-30 00:49:16,523 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-11-30 00:49:16,523 INFO L274 CegarLoopResult]: For program point L518(lines 518 524) no Hoare annotation was computed. [2020-11-30 00:49:16,524 INFO L270 CegarLoopResult]: At program point L518-1(lines 518 524) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-11-30 00:49:16,524 INFO L274 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,524 INFO L274 CegarLoopResult]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,525 INFO L274 CegarLoopResult]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,525 INFO L274 CegarLoopResult]: For program point L454-5(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,525 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 00:49:16,525 INFO L274 CegarLoopResult]: For program point L454-6(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,525 INFO L274 CegarLoopResult]: For program point L454-8(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,525 INFO L274 CegarLoopResult]: For program point L454-9(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,526 INFO L274 CegarLoopResult]: For program point L454-11(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,526 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-11-30 00:49:16,526 INFO L274 CegarLoopResult]: For program point L454-12(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,526 INFO L274 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-11-30 00:49:16,527 INFO L274 CegarLoopResult]: For program point L454-14(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,527 INFO L274 CegarLoopResult]: For program point L454-15(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,528 INFO L274 CegarLoopResult]: For program point L454-17(lines 454 458) no Hoare annotation was computed. [2020-11-30 00:49:16,528 INFO L274 CegarLoopResult]: For program point L356(lines 356 364) no Hoare annotation was computed. [2020-11-30 00:49:16,528 INFO L274 CegarLoopResult]: For program point L356-1(lines 356 364) no Hoare annotation was computed. [2020-11-30 00:49:16,528 INFO L274 CegarLoopResult]: For program point L356-2(lines 356 364) no Hoare annotation was computed. [2020-11-30 00:49:16,528 INFO L274 CegarLoopResult]: For program point L951(lines 951 968) no Hoare annotation was computed. [2020-11-30 00:49:16,529 INFO L270 CegarLoopResult]: At program point L951-1(lines 1 980) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-11-30 00:49:16,530 INFO L274 CegarLoopResult]: For program point L951-2(lines 951 968) no Hoare annotation was computed. [2020-11-30 00:49:16,534 INFO L270 CegarLoopResult]: At program point L951-3(lines 1 980) the Hoare annotation is: false [2020-11-30 00:49:16,534 INFO L274 CegarLoopResult]: For program point L951-4(lines 951 968) no Hoare annotation was computed. [2020-11-30 00:49:16,535 INFO L270 CegarLoopResult]: At program point L951-5(lines 1 980) the Hoare annotation is: false [2020-11-30 00:49:16,535 INFO L274 CegarLoopResult]: For program point L159(lines 159 163) no Hoare annotation was computed. [2020-11-30 00:49:16,535 INFO L274 CegarLoopResult]: For program point L159-3(lines 159 163) no Hoare annotation was computed. [2020-11-30 00:49:16,535 INFO L274 CegarLoopResult]: For program point L159-6(lines 159 163) no Hoare annotation was computed. [2020-11-30 00:49:16,535 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 00:49:16,535 INFO L274 CegarLoopResult]: For program point L326(lines 326 343) no Hoare annotation was computed. [2020-11-30 00:49:16,536 INFO L274 CegarLoopResult]: For program point L326-1(lines 326 343) no Hoare annotation was computed. [2020-11-30 00:49:16,536 INFO L274 CegarLoopResult]: For program point L326-2(lines 326 343) no Hoare annotation was computed. [2020-11-30 00:49:16,536 INFO L274 CegarLoopResult]: For program point L326-3(lines 326 343) no Hoare annotation was computed. [2020-11-30 00:49:16,536 INFO L274 CegarLoopResult]: For program point L326-4(lines 326 343) no Hoare annotation was computed. [2020-11-30 00:49:16,540 INFO L274 CegarLoopResult]: For program point L326-5(lines 326 343) no Hoare annotation was computed. [2020-11-30 00:49:16,541 INFO L270 CegarLoopResult]: At program point L294(lines 290 312) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 00:49:16,541 INFO L270 CegarLoopResult]: At program point L294-1(lines 290 312) the Hoare annotation is: false [2020-11-30 00:49:16,541 INFO L270 CegarLoopResult]: At program point L228(lines 223 231) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-30 00:49:16,541 INFO L270 CegarLoopResult]: At program point L294-2(lines 290 312) the Hoare annotation is: false [2020-11-30 00:49:16,542 INFO L270 CegarLoopResult]: At program point L228-1(lines 223 231) the Hoare annotation is: false [2020-11-30 00:49:16,542 INFO L270 CegarLoopResult]: At program point L228-2(lines 223 231) the Hoare annotation is: false [2020-11-30 00:49:16,542 INFO L274 CegarLoopResult]: For program point L955(lines 955 965) no Hoare annotation was computed. [2020-11-30 00:49:16,542 INFO L274 CegarLoopResult]: For program point L955-2(lines 955 965) no Hoare annotation was computed. [2020-11-30 00:49:16,542 INFO L274 CegarLoopResult]: For program point L955-4(lines 955 965) no Hoare annotation was computed. [2020-11-30 00:49:16,543 INFO L270 CegarLoopResult]: At program point L460(lines 445 463) the Hoare annotation is: false [2020-11-30 00:49:16,543 INFO L270 CegarLoopResult]: At program point L460-1(lines 445 463) the Hoare annotation is: false [2020-11-30 00:49:16,543 INFO L270 CegarLoopResult]: At program point L460-2(lines 445 463) the Hoare annotation is: false [2020-11-30 00:49:16,543 INFO L270 CegarLoopResult]: At program point L460-3(lines 445 463) the Hoare annotation is: false [2020-11-30 00:49:16,545 INFO L270 CegarLoopResult]: At program point L460-4(lines 445 463) the Hoare annotation is: false [2020-11-30 00:49:16,546 INFO L270 CegarLoopResult]: At program point L460-5(lines 445 463) the Hoare annotation is: false [2020-11-30 00:49:16,546 INFO L270 CegarLoopResult]: At program point L196(lines 191 199) the Hoare annotation is: false [2020-11-30 00:49:16,546 INFO L270 CegarLoopResult]: At program point L196-1(lines 191 199) the Hoare annotation is: false [2020-11-30 00:49:16,547 INFO L270 CegarLoopResult]: At program point L196-2(lines 191 199) the Hoare annotation is: false [2020-11-30 00:49:16,547 INFO L274 CegarLoopResult]: For program point L956(lines 956 962) no Hoare annotation was computed. [2020-11-30 00:49:16,547 INFO L274 CegarLoopResult]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2020-11-30 00:49:16,548 INFO L274 CegarLoopResult]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2020-11-30 00:49:16,548 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 00:49:16,548 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:49:16,548 INFO L274 CegarLoopResult]: For program point L528(lines 528 543) no Hoare annotation was computed. [2020-11-30 00:49:16,549 INFO L270 CegarLoopResult]: At program point L396(lines 389 399) the Hoare annotation is: false [2020-11-30 00:49:16,549 INFO L270 CegarLoopResult]: At program point L396-1(lines 389 399) the Hoare annotation is: false [2020-11-30 00:49:16,549 INFO L274 CegarLoopResult]: For program point L330(lines 330 338) no Hoare annotation was computed. [2020-11-30 00:49:16,549 INFO L270 CegarLoopResult]: At program point L396-2(lines 389 399) the Hoare annotation is: false [2020-11-30 00:49:16,550 INFO L274 CegarLoopResult]: For program point L330-1(lines 330 338) no Hoare annotation was computed. [2020-11-30 00:49:16,550 INFO L270 CegarLoopResult]: At program point L264(lines 1 980) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-30 00:49:16,550 INFO L274 CegarLoopResult]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2020-11-30 00:49:16,551 INFO L274 CegarLoopResult]: For program point L330-3(lines 330 338) no Hoare annotation was computed. [2020-11-30 00:49:16,551 INFO L274 CegarLoopResult]: For program point L330-4(lines 330 338) no Hoare annotation was computed. [2020-11-30 00:49:16,551 INFO L274 CegarLoopResult]: For program point L330-5(lines 330 338) no Hoare annotation was computed. [2020-11-30 00:49:16,551 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-11-30 00:49:16,551 INFO L277 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-11-30 00:49:16,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:49:16 BoogieIcfgContainer [2020-11-30 00:49:16,605 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:49:16,606 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:49:16,606 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:49:16,606 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:49:16,607 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:49:14" (3/4) ... [2020-11-30 00:49:16,610 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:49:16,635 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-30 00:49:16,637 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-30 00:49:16,638 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-30 00:49:16,640 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 00:49:16,641 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:49:16,643 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:49:16,644 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:49:16,668 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-11-30 00:49:16,669 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-11-30 00:49:16,669 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-11-30 00:49:16,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 00:49:16,671 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 00:49:16,672 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 00:49:16,672 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 00:49:16,673 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 00:49:16,675 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-11-30 00:49:16,811 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ef4b5b8c-93c6-4850-bba6-92056ff2c084/bin/uautomizer/witness.graphml [2020-11-30 00:49:16,812 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:49:16,814 INFO L168 Benchmark]: Toolchain (without parser) took 4867.69 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 69.4 MB in the beginning and 79.8 MB in the end (delta: -10.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:16,815 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 98.6 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:49:16,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.54 ms. Allocated memory is still 98.6 MB. Free memory was 69.1 MB in the beginning and 64.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:16,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.12 ms. Allocated memory is still 98.6 MB. Free memory was 64.4 MB in the beginning and 60.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:16,818 INFO L168 Benchmark]: Boogie Preprocessor took 108.09 ms. Allocated memory is still 98.6 MB. Free memory was 60.6 MB in the beginning and 58.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:16,818 INFO L168 Benchmark]: RCFGBuilder took 1552.01 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 58.2 MB in the beginning and 93.2 MB in the end (delta: -35.1 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:16,819 INFO L168 Benchmark]: TraceAbstraction took 1984.26 ms. Allocated memory is still 123.7 MB. Free memory was 93.2 MB in the beginning and 90.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:16,820 INFO L168 Benchmark]: Witness Printer took 206.26 ms. Allocated memory is still 123.7 MB. Free memory was 90.3 MB in the beginning and 79.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:49:16,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 98.6 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 858.54 ms. Allocated memory is still 98.6 MB. Free memory was 69.1 MB in the beginning and 64.4 MB in the end (delta: 4.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.12 ms. Allocated memory is still 98.6 MB. Free memory was 64.4 MB in the beginning and 60.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 108.09 ms. Allocated memory is still 98.6 MB. Free memory was 60.6 MB in the beginning and 58.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1552.01 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 58.2 MB in the beginning and 93.2 MB in the end (delta: -35.1 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1984.26 ms. Allocated memory is still 123.7 MB. Free memory was 93.2 MB in the beginning and 90.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. * Witness Printer took 206.26 ms. Allocated memory is still 123.7 MB. Free memory was 90.3 MB in the beginning and 79.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 119 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 369 SDtfs, 194 SDslu, 136 SDs, 0 SdLazy, 34 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 201 HoareAnnotationTreeSize, 51 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 3665 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...