./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product18.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_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/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 19038d4a2c37771efda8321d3e888c138b34ccd1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:16:35,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:16:35,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:16:35,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:16:35,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:16:35,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:16:35,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:16:35,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:16:35,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:16:35,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:16:35,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:16:35,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:16:35,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:16:35,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:16:35,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:16:35,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:16:35,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:16:35,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:16:35,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:16:35,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:16:35,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:16:35,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:16:35,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:16:35,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:16:35,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:16:35,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:16:35,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:16:35,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:16:35,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:16:35,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:16:35,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:16:35,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:16:35,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:16:35,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:16:35,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:16:35,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:16:35,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:16:35,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:16:35,964 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:16:35,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:16:35,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:16:35,968 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:16:36,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:16:36,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:16:36,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:16:36,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:16:36,007 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:16:36,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:16:36,008 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:16:36,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:16:36,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:16:36,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:16:36,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:16:36,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:16:36,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:16:36,010 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:16:36,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:16:36,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:16:36,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:16:36,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:16:36,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:16:36,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:16:36,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:16:36,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:16:36,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:16:36,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:16:36,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:16:36,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:16:36,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:16:36,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:16:36,013 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:16:36,014 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_90f64248-bd22-4217-b98d-65851a15885f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19038d4a2c37771efda8321d3e888c138b34ccd1 [2020-11-28 03:16:36,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:16:36,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:16:36,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:16:36,299 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:16:36,300 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:16:36,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c [2020-11-28 03:16:36,392 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/data/78059e0a4/3d92dbd3b71449a1a88d987f0853b69b/FLAGf8b34a42c [2020-11-28 03:16:36,878 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:16:36,879 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/sv-benchmarks/c/product-lines/minepump_spec2_product18.cil.c [2020-11-28 03:16:36,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/data/78059e0a4/3d92dbd3b71449a1a88d987f0853b69b/FLAGf8b34a42c [2020-11-28 03:16:37,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/data/78059e0a4/3d92dbd3b71449a1a88d987f0853b69b [2020-11-28 03:16:37,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:16:37,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:16:37,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:37,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:16:37,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:16:37,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4028f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37, skipping insertion in model container [2020-11-28 03:16:37,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:16:37,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:16:37,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:16:37,611 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:16:37,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:16:37,716 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:16:37,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37 WrapperNode [2020-11-28 03:16:37,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:37,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:16:37,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:16:37,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:16:37,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:16:37,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:16:37,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:16:37,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:16:37,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... [2020-11-28 03:16:37,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:16:37,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:16:37,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:16:37,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:16:37,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/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 [2020-11-28 03:16:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:16:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:16:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:16:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:16:38,958 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:16:38,959 INFO L298 CfgBuilder]: Removed 106 assume(true) statements. [2020-11-28 03:16:38,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:16:38 BoogieIcfgContainer [2020-11-28 03:16:38,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:16:38,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:16:38,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:16:38,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:16:38,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:16:37" (1/3) ... [2020-11-28 03:16:38,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eab79b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:16:38, skipping insertion in model container [2020-11-28 03:16:38,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:37" (2/3) ... [2020-11-28 03:16:38,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eab79b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:16:38, skipping insertion in model container [2020-11-28 03:16:38,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:16:38" (3/3) ... [2020-11-28 03:16:38,968 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product18.cil.c [2020-11-28 03:16:38,979 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:16:38,983 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:16:38,993 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:16:39,049 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:16:39,049 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:16:39,050 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:16:39,050 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:16:39,050 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:16:39,051 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:16:39,051 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:16:39,051 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:16:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states. [2020-11-28 03:16:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 03:16:39,081 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:39,082 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:39,083 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:39,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:39,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1751825284, now seen corresponding path program 1 times [2020-11-28 03:16:39,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:39,098 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773912447] [2020-11-28 03:16:39,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:39,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773912447] [2020-11-28 03:16:39,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:39,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:16:39,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123573260] [2020-11-28 03:16:39,417 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:16:39,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:39,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:16:39,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:16:39,432 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 2 states. [2020-11-28 03:16:39,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:39,457 INFO L93 Difference]: Finished difference Result 154 states and 231 transitions. [2020-11-28 03:16:39,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:16:39,459 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-28 03:16:39,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:39,469 INFO L225 Difference]: With dead ends: 154 [2020-11-28 03:16:39,469 INFO L226 Difference]: Without dead ends: 75 [2020-11-28 03:16:39,472 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 [2020-11-28 03:16:39,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-28 03:16:39,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-28 03:16:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-28 03:16:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 106 transitions. [2020-11-28 03:16:39,512 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 106 transitions. Word has length 18 [2020-11-28 03:16:39,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:39,513 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 106 transitions. [2020-11-28 03:16:39,513 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:16:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2020-11-28 03:16:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:16:39,514 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:39,514 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:39,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:16:39,515 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:39,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:39,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1532989315, now seen corresponding path program 1 times [2020-11-28 03:16:39,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:39,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601874153] [2020-11-28 03:16:39,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:39,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601874153] [2020-11-28 03:16:39,610 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:39,610 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:16:39,610 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725921801] [2020-11-28 03:16:39,611 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:16:39,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:39,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:16:39,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:39,613 INFO L87 Difference]: Start difference. First operand 75 states and 106 transitions. Second operand 3 states. [2020-11-28 03:16:39,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:39,624 INFO L93 Difference]: Finished difference Result 75 states and 106 transitions. [2020-11-28 03:16:39,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:16:39,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-28 03:16:39,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:39,626 INFO L225 Difference]: With dead ends: 75 [2020-11-28 03:16:39,626 INFO L226 Difference]: Without dead ends: 35 [2020-11-28 03:16:39,627 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 [2020-11-28 03:16:39,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-11-28 03:16:39,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-11-28 03:16:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-28 03:16:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2020-11-28 03:16:39,633 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 19 [2020-11-28 03:16:39,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:39,633 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2020-11-28 03:16:39,633 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:16:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2020-11-28 03:16:39,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 03:16:39,634 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:39,634 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] [2020-11-28 03:16:39,635 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:16:39,635 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:39,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:39,636 INFO L82 PathProgramCache]: Analyzing trace with hash -716043337, now seen corresponding path program 1 times [2020-11-28 03:16:39,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:39,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943152852] [2020-11-28 03:16:39,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:39,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943152852] [2020-11-28 03:16:39,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:39,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:16:39,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534520181] [2020-11-28 03:16:39,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:16:39,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:39,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:16:39,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:16:39,763 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 5 states. [2020-11-28 03:16:39,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:39,853 INFO L93 Difference]: Finished difference Result 63 states and 91 transitions. [2020-11-28 03:16:39,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:16:39,854 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-11-28 03:16:39,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:39,855 INFO L225 Difference]: With dead ends: 63 [2020-11-28 03:16:39,855 INFO L226 Difference]: Without dead ends: 35 [2020-11-28 03:16:39,856 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:16:39,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-11-28 03:16:39,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2020-11-28 03:16:39,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2020-11-28 03:16:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2020-11-28 03:16:39,862 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 24 [2020-11-28 03:16:39,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:39,862 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2020-11-28 03:16:39,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:16:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2020-11-28 03:16:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 03:16:39,863 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:39,864 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] [2020-11-28 03:16:39,864 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:16:39,864 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:39,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:39,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1023539591, now seen corresponding path program 1 times [2020-11-28 03:16:39,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:39,865 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092907000] [2020-11-28 03:16:39,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:39,975 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092907000] [2020-11-28 03:16:39,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:39,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:16:39,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694464748] [2020-11-28 03:16:39,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:16:39,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:39,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:16:39,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:16:39,977 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 5 states. [2020-11-28 03:16:40,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:40,146 INFO L93 Difference]: Finished difference Result 154 states and 228 transitions. [2020-11-28 03:16:40,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 03:16:40,147 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-11-28 03:16:40,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:40,149 INFO L225 Difference]: With dead ends: 154 [2020-11-28 03:16:40,149 INFO L226 Difference]: Without dead ends: 126 [2020-11-28 03:16:40,150 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 03:16:40,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-11-28 03:16:40,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 58. [2020-11-28 03:16:40,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2020-11-28 03:16:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 81 transitions. [2020-11-28 03:16:40,163 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 81 transitions. Word has length 25 [2020-11-28 03:16:40,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:40,163 INFO L481 AbstractCegarLoop]: Abstraction has 58 states and 81 transitions. [2020-11-28 03:16:40,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:16:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2020-11-28 03:16:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:16:40,165 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:40,165 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] [2020-11-28 03:16:40,165 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:16:40,165 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:40,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:40,166 INFO L82 PathProgramCache]: Analyzing trace with hash -917769487, now seen corresponding path program 1 times [2020-11-28 03:16:40,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:40,167 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591022758] [2020-11-28 03:16:40,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:40,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591022758] [2020-11-28 03:16:40,249 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:40,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:16:40,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825307807] [2020-11-28 03:16:40,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:16:40,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:40,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:16:40,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:16:40,251 INFO L87 Difference]: Start difference. First operand 58 states and 81 transitions. Second operand 5 states. [2020-11-28 03:16:40,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:40,454 INFO L93 Difference]: Finished difference Result 150 states and 218 transitions. [2020-11-28 03:16:40,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:16:40,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-28 03:16:40,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:40,460 INFO L225 Difference]: With dead ends: 150 [2020-11-28 03:16:40,461 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:16:40,462 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 [2020-11-28 03:16:40,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:16:40,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:16:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:16:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:16:40,462 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-11-28 03:16:40,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:40,463 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:16:40,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:16:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:16:40,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:16:40,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:16:40,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:16:40,879 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:16:40,879 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:16:40,879 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:16:40,879 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:16:40,879 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:16:40,879 INFO L274 CegarLoopResult]: For program point L450(lines 450 454) no Hoare annotation was computed. [2020-11-28 03:16:40,879 INFO L274 CegarLoopResult]: For program point L236(lines 236 242) no Hoare annotation was computed. [2020-11-28 03:16:40,880 INFO L270 CegarLoopResult]: At program point L236-1(lines 236 242) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,880 INFO L274 CegarLoopResult]: For program point L897(lines 897 907) no Hoare annotation was computed. [2020-11-28 03:16:40,880 INFO L274 CegarLoopResult]: For program point L897-2(lines 897 907) no Hoare annotation was computed. [2020-11-28 03:16:40,880 INFO L274 CegarLoopResult]: For program point L897-4(lines 897 907) no Hoare annotation was computed. [2020-11-28 03:16:40,880 INFO L274 CegarLoopResult]: For program point L898(lines 898 904) no Hoare annotation was computed. [2020-11-28 03:16:40,880 INFO L274 CegarLoopResult]: For program point L898-2(lines 898 904) no Hoare annotation was computed. [2020-11-28 03:16:40,880 INFO L274 CegarLoopResult]: For program point L898-4(lines 898 904) no Hoare annotation was computed. [2020-11-28 03:16:40,881 INFO L274 CegarLoopResult]: For program point L370(lines 370 377) no Hoare annotation was computed. [2020-11-28 03:16:40,881 INFO L270 CegarLoopResult]: At program point L882(lines 877 884) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,881 INFO L277 CegarLoopResult]: At program point L370-1(lines 370 377) the Hoare annotation is: true [2020-11-28 03:16:40,881 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:16:40,881 INFO L274 CegarLoopResult]: For program point L256(lines 256 269) no Hoare annotation was computed. [2020-11-28 03:16:40,881 INFO L270 CegarLoopResult]: At program point L504(lines 499 507) the Hoare annotation is: false [2020-11-28 03:16:40,881 INFO L270 CegarLoopResult]: At program point L504-1(lines 499 507) the Hoare annotation is: false [2020-11-28 03:16:40,882 INFO L274 CegarLoopResult]: For program point L438(lines 438 442) no Hoare annotation was computed. [2020-11-28 03:16:40,882 INFO L270 CegarLoopResult]: At program point L504-2(lines 499 507) the Hoare annotation is: false [2020-11-28 03:16:40,882 INFO L274 CegarLoopResult]: For program point L92(lines 92 109) no Hoare annotation was computed. [2020-11-28 03:16:40,882 INFO L274 CegarLoopResult]: For program point L92-1(lines 92 109) no Hoare annotation was computed. [2020-11-28 03:16:40,882 INFO L274 CegarLoopResult]: For program point L92-2(lines 92 109) no Hoare annotation was computed. [2020-11-28 03:16:40,882 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:16:40,882 INFO L270 CegarLoopResult]: At program point L406(lines 1 922) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-11-28 03:16:40,883 INFO L270 CegarLoopResult]: At program point L274(lines 225 275) the Hoare annotation is: false [2020-11-28 03:16:40,883 INFO L270 CegarLoopResult]: At program point L60(lines 59 78) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,883 INFO L274 CegarLoopResult]: For program point L60-1(lines 60 66) no Hoare annotation was computed. [2020-11-28 03:16:40,883 INFO L270 CegarLoopResult]: At program point L60-2(lines 59 78) the Hoare annotation is: false [2020-11-28 03:16:40,883 INFO L270 CegarLoopResult]: At program point L60-3(lines 59 78) the Hoare annotation is: false [2020-11-28 03:16:40,883 INFO L274 CegarLoopResult]: For program point L919(line 919) no Hoare annotation was computed. [2020-11-28 03:16:40,884 INFO L274 CegarLoopResult]: For program point L919-1(line 919) no Hoare annotation was computed. [2020-11-28 03:16:40,884 INFO L274 CegarLoopResult]: For program point L919-2(line 919) no Hoare annotation was computed. [2020-11-28 03:16:40,884 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:16:40,884 INFO L270 CegarLoopResult]: At program point L342(lines 338 344) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,884 INFO L274 CegarLoopResult]: For program point L227(lines 226 273) no Hoare annotation was computed. [2020-11-28 03:16:40,884 INFO L274 CegarLoopResult]: For program point L194(lines 194 198) no Hoare annotation was computed. [2020-11-28 03:16:40,884 INFO L274 CegarLoopResult]: For program point L194-2(lines 194 198) no Hoare annotation was computed. [2020-11-28 03:16:40,885 INFO L274 CegarLoopResult]: For program point L194-3(lines 194 198) no Hoare annotation was computed. [2020-11-28 03:16:40,885 INFO L274 CegarLoopResult]: For program point L194-5(lines 194 198) no Hoare annotation was computed. [2020-11-28 03:16:40,885 INFO L274 CegarLoopResult]: For program point L194-6(lines 194 198) no Hoare annotation was computed. [2020-11-28 03:16:40,885 INFO L274 CegarLoopResult]: For program point L194-8(lines 194 198) no Hoare annotation was computed. [2020-11-28 03:16:40,885 INFO L270 CegarLoopResult]: At program point L145(lines 140 148) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,885 INFO L270 CegarLoopResult]: At program point L145-1(lines 140 148) the Hoare annotation is: false [2020-11-28 03:16:40,885 INFO L270 CegarLoopResult]: At program point L145-2(lines 140 148) the Hoare annotation is: false [2020-11-28 03:16:40,886 INFO L274 CegarLoopResult]: For program point L426(lines 426 430) no Hoare annotation was computed. [2020-11-28 03:16:40,886 INFO L274 CegarLoopResult]: For program point L426-3(lines 426 430) no Hoare annotation was computed. [2020-11-28 03:16:40,886 INFO L274 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2020-11-28 03:16:40,886 INFO L274 CegarLoopResult]: For program point L426-6(lines 426 430) no Hoare annotation was computed. [2020-11-28 03:16:40,886 INFO L270 CegarLoopResult]: At program point L294-2(lines 294 308) the Hoare annotation is: false [2020-11-28 03:16:40,886 INFO L274 CegarLoopResult]: For program point L96(lines 96 104) no Hoare annotation was computed. [2020-11-28 03:16:40,886 INFO L274 CegarLoopResult]: For program point L96-1(lines 96 104) no Hoare annotation was computed. [2020-11-28 03:16:40,886 INFO L274 CegarLoopResult]: For program point L96-2(lines 96 104) no Hoare annotation was computed. [2020-11-28 03:16:40,886 INFO L274 CegarLoopResult]: For program point L295(line 295) no Hoare annotation was computed. [2020-11-28 03:16:40,887 INFO L274 CegarLoopResult]: For program point L246(lines 246 252) no Hoare annotation was computed. [2020-11-28 03:16:40,887 INFO L270 CegarLoopResult]: At program point L246-1(lines 246 252) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,887 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:16:40,887 INFO L277 CegarLoopResult]: At program point L379(lines 360 382) the Hoare annotation is: true [2020-11-28 03:16:40,887 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:16:40,887 INFO L274 CegarLoopResult]: For program point L264(lines 264 268) no Hoare annotation was computed. [2020-11-28 03:16:40,888 INFO L270 CegarLoopResult]: At program point L264-2(lines 60 66) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,890 INFO L270 CegarLoopResult]: At program point L463(lines 458 466) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,892 INFO L270 CegarLoopResult]: At program point L463-1(lines 458 466) the Hoare annotation is: false [2020-11-28 03:16:40,892 INFO L270 CegarLoopResult]: At program point L463-2(lines 458 466) the Hoare annotation is: false [2020-11-28 03:16:40,892 INFO L274 CegarLoopResult]: For program point L298(lines 298 302) no Hoare annotation was computed. [2020-11-28 03:16:40,892 INFO L274 CegarLoopResult]: For program point L298-1(lines 60 66) no Hoare annotation was computed. [2020-11-28 03:16:40,893 INFO L270 CegarLoopResult]: At program point L67(lines 67 73) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,893 INFO L270 CegarLoopResult]: At program point L67-1(lines 67 73) the Hoare annotation is: false [2020-11-28 03:16:40,893 INFO L270 CegarLoopResult]: At program point L67-2(lines 67 73) the Hoare annotation is: false [2020-11-28 03:16:40,893 INFO L270 CegarLoopResult]: At program point L414(lines 409 417) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,893 INFO L274 CegarLoopResult]: For program point L893(lines 893 910) no Hoare annotation was computed. [2020-11-28 03:16:40,893 INFO L270 CegarLoopResult]: At program point L893-1(lines 1 922) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:16:40,893 INFO L274 CegarLoopResult]: For program point L893-2(lines 893 910) no Hoare annotation was computed. [2020-11-28 03:16:40,894 INFO L270 CegarLoopResult]: At program point L893-3(lines 1 922) the Hoare annotation is: false [2020-11-28 03:16:40,894 INFO L274 CegarLoopResult]: For program point L893-4(lines 893 910) no Hoare annotation was computed. [2020-11-28 03:16:40,894 INFO L270 CegarLoopResult]: At program point L893-5(lines 1 922) the Hoare annotation is: false [2020-11-28 03:16:40,894 INFO L270 CegarLoopResult]: At program point L200(lines 185 203) the Hoare annotation is: false [2020-11-28 03:16:40,894 INFO L270 CegarLoopResult]: At program point L200-1(lines 185 203) the Hoare annotation is: false [2020-11-28 03:16:40,894 INFO L270 CegarLoopResult]: At program point L200-2(lines 185 203) the Hoare annotation is: false [2020-11-28 03:16:40,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:16:40 BoogieIcfgContainer [2020-11-28 03:16:40,928 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:16:40,929 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:16:40,929 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:16:40,929 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:16:40,930 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:16:38" (3/4) ... [2020-11-28 03:16:40,933 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:16:40,961 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:16:40,963 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:16:40,964 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:16:40,964 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:16:40,965 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:16:40,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:16:40,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:16:40,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:16:40,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:16:40,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-11-28 03:16:40,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:16:40,992 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:16:40,992 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:16:40,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:16:40,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:16:40,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:16:40,999 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:16:41,000 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-28 03:16:41,061 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_90f64248-bd22-4217-b98d-65851a15885f/bin/uautomizer/witness.graphml [2020-11-28 03:16:41,061 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:16:41,063 INFO L168 Benchmark]: Toolchain (without parser) took 3850.81 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 56.4 MB in the beginning and 102.8 MB in the end (delta: -46.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:41,063 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 46.9 MB in the beginning and 46.9 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:16:41,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 504.23 ms. Allocated memory is still 88.1 MB. Free memory was 56.2 MB in the beginning and 55.4 MB in the end (delta: 804.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:41,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.23 ms. Allocated memory is still 88.1 MB. Free memory was 55.4 MB in the beginning and 52.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:41,065 INFO L168 Benchmark]: Boogie Preprocessor took 36.76 ms. Allocated memory is still 88.1 MB. Free memory was 52.5 MB in the beginning and 50.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:41,065 INFO L168 Benchmark]: RCFGBuilder took 1143.22 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.4 MB in the beginning and 50.2 MB in the end (delta: 222.8 kB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:41,066 INFO L168 Benchmark]: TraceAbstraction took 1966.29 ms. Allocated memory is still 107.0 MB. Free memory was 49.7 MB in the beginning and 42.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:41,066 INFO L168 Benchmark]: Witness Printer took 132.56 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 42.5 MB in the beginning and 102.8 MB in the end (delta: -60.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:41,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 46.9 MB in the beginning and 46.9 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 504.23 ms. Allocated memory is still 88.1 MB. Free memory was 56.2 MB in the beginning and 55.4 MB in the end (delta: 804.4 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.23 ms. Allocated memory is still 88.1 MB. Free memory was 55.4 MB in the beginning and 52.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.76 ms. Allocated memory is still 88.1 MB. Free memory was 52.5 MB in the beginning and 50.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1143.22 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.4 MB in the beginning and 50.2 MB in the end (delta: 222.8 kB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1966.29 ms. Allocated memory is still 107.0 MB. Free memory was 49.7 MB in the beginning and 42.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Witness Printer took 132.56 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 42.5 MB in the beginning and 102.8 MB in the end (delta: -60.3 MB). Peak memory consumption was 4.2 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: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: (((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 236]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 877]: Loop Invariant Derived loop invariant: (((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 82 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 326 SDtfs, 386 SDslu, 298 SDs, 0 SdLazy, 44 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=82occurred 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, 5 MinimizatonAttempts, 68 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 73 NumberOfFragments, 218 HoareAnnotationTreeSize, 32 FomulaSimplifications, 1918 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 4755 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...