./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 631d408ab8d73cb8fd4951a002aee07700685b60 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:48,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:48,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:48,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:48,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:48,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:48,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:48,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:48,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:48,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:48,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:48,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:48,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:48,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:48,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:48,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:48,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:48,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:48,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:48,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:48,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:48,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:48,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:48,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:48,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:48,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:48,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:48,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:48,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:48,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:48,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:48,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:48,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:48,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:48,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:48,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:48,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:48,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:48,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:48,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:48,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:48,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:59:48,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:48,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:48,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:48,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:48,946 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:48,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:48,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:48,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:48,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:48,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:48,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:59:48,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:59:48,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:59:48,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:48,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:48,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:48,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:59:48,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:48,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:48,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:59:48,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:59:48,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:48,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:48,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:59:48,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:59:48,950 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:48,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:59:48,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:59:48,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/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(__VERIFIER_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 -> 631d408ab8d73cb8fd4951a002aee07700685b60 [2019-10-22 08:59:48,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:49,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:49,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:49,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:49,009 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:49,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2019-10-22 08:59:49,068 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/data/4411fadc7/d14f276548e14e4d8a53f5228c66b41f/FLAG7138d453a [2019-10-22 08:59:49,494 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:49,498 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2019-10-22 08:59:49,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/data/4411fadc7/d14f276548e14e4d8a53f5228c66b41f/FLAG7138d453a [2019-10-22 08:59:49,516 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/data/4411fadc7/d14f276548e14e4d8a53f5228c66b41f [2019-10-22 08:59:49,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:49,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:49,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:49,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:49,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:49,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:49" (1/1) ... [2019-10-22 08:59:49,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcd7b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:49, skipping insertion in model container [2019-10-22 08:59:49,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:49" (1/1) ... [2019-10-22 08:59:49,535 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:49,572 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:49,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:50,019 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:50,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:50,147 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:50,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50 WrapperNode [2019-10-22 08:59:50,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:50,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:50,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:50,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:50,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:50,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:50,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:50,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:50,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... [2019-10-22 08:59:50,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:50,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:50,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:50,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:50,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/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 [2019-10-22 08:59:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:59:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:51,211 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:51,211 INFO L284 CfgBuilder]: Removed 170 assume(true) statements. [2019-10-22 08:59:51,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:51 BoogieIcfgContainer [2019-10-22 08:59:51,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:51,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:59:51,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:59:51,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:59:51,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:59:49" (1/3) ... [2019-10-22 08:59:51,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12099e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:51, skipping insertion in model container [2019-10-22 08:59:51,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:50" (2/3) ... [2019-10-22 08:59:51,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12099e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:51, skipping insertion in model container [2019-10-22 08:59:51,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:51" (3/3) ... [2019-10-22 08:59:51,220 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product29.cil.c [2019-10-22 08:59:51,231 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:59:51,238 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 08:59:51,250 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 08:59:51,282 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:59:51,282 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:59:51,282 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:59:51,282 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:51,282 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:51,283 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:59:51,283 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:51,283 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:59:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2019-10-22 08:59:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 08:59:51,311 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:51,311 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:51,313 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:51,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:51,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2019-10-22 08:59:51,327 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:51,327 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853151612] [2019-10-22 08:59:51,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:51,328 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:51,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:51,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:51,588 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853151612] [2019-10-22 08:59:51,589 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:51,589 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:59:51,590 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421538688] [2019-10-22 08:59:51,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 08:59:51,594 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:51,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 08:59:51,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:59:51,605 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2019-10-22 08:59:51,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:51,631 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2019-10-22 08:59:51,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:59:51,633 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-10-22 08:59:51,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:51,643 INFO L225 Difference]: With dead ends: 221 [2019-10-22 08:59:51,644 INFO L226 Difference]: Without dead ends: 110 [2019-10-22 08:59:51,647 INFO L600 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 [2019-10-22 08:59:51,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-22 08:59:51,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-10-22 08:59:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-22 08:59:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2019-10-22 08:59:51,688 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2019-10-22 08:59:51,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:51,688 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2019-10-22 08:59:51,688 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 08:59:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2019-10-22 08:59:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 08:59:51,689 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:51,689 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:51,689 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:51,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:51,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2019-10-22 08:59:51,690 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:51,690 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271208561] [2019-10-22 08:59:51,690 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:51,690 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:51,691 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:51,767 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271208561] [2019-10-22 08:59:51,767 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:51,768 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:59:51,768 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306896307] [2019-10-22 08:59:51,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:59:51,769 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:51,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:59:51,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:59:51,770 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2019-10-22 08:59:51,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:51,782 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2019-10-22 08:59:51,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:59:51,783 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-10-22 08:59:51,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:51,784 INFO L225 Difference]: With dead ends: 110 [2019-10-22 08:59:51,784 INFO L226 Difference]: Without dead ends: 47 [2019-10-22 08:59:51,785 INFO L600 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 [2019-10-22 08:59:51,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-22 08:59:51,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-10-22 08:59:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-22 08:59:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2019-10-22 08:59:51,791 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2019-10-22 08:59:51,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:51,791 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2019-10-22 08:59:51,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:59:51,791 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2019-10-22 08:59:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 08:59:51,792 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:51,792 INFO L380 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] [2019-10-22 08:59:51,793 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:51,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:51,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2019-10-22 08:59:51,793 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:51,794 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519747150] [2019-10-22 08:59:51,794 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:51,794 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:51,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:51,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:51,916 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519747150] [2019-10-22 08:59:51,917 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:51,917 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:59:51,917 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432561915] [2019-10-22 08:59:51,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 08:59:51,917 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:51,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 08:59:51,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 08:59:51,918 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 6 states. [2019-10-22 08:59:52,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:52,018 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2019-10-22 08:59:52,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 08:59:52,019 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-10-22 08:59:52,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:52,020 INFO L225 Difference]: With dead ends: 87 [2019-10-22 08:59:52,020 INFO L226 Difference]: Without dead ends: 47 [2019-10-22 08:59:52,021 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:59:52,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-22 08:59:52,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-10-22 08:59:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-22 08:59:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2019-10-22 08:59:52,027 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2019-10-22 08:59:52,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:52,027 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2019-10-22 08:59:52,027 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 08:59:52,027 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-10-22 08:59:52,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 08:59:52,028 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:52,028 INFO L380 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] [2019-10-22 08:59:52,028 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:52,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:52,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2019-10-22 08:59:52,029 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:52,029 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123098820] [2019-10-22 08:59:52,029 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:52,030 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:52,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:52,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:52,151 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123098820] [2019-10-22 08:59:52,151 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:52,151 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:59:52,151 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084128716] [2019-10-22 08:59:52,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:59:52,152 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:52,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:59:52,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:52,152 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2019-10-22 08:59:52,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:52,259 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2019-10-22 08:59:52,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 08:59:52,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-10-22 08:59:52,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:52,260 INFO L225 Difference]: With dead ends: 99 [2019-10-22 08:59:52,260 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:59:52,261 INFO L600 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 [2019-10-22 08:59:52,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:59:52,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:59:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:59:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:59:52,262 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-10-22 08:59:52,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:52,262 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:59:52,262 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:59:52,262 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:59:52,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:59:52,268 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:59:52,530 INFO L443 ceAbstractionStarter]: For program point L498(lines 497 542) no Hoare annotation was computed. [2019-10-22 08:59:52,531 INFO L443 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2019-10-22 08:59:52,531 INFO L439 ceAbstractionStarter]: At program point L169(lines 164 172) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,531 INFO L439 ceAbstractionStarter]: At program point L169-1(lines 164 172) the Hoare annotation is: false [2019-10-22 08:59:52,531 INFO L439 ceAbstractionStarter]: At program point L169-2(lines 164 172) the Hoare annotation is: false [2019-10-22 08:59:52,531 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 537) no Hoare annotation was computed. [2019-10-22 08:59:52,532 INFO L443 ceAbstractionStarter]: For program point L533-2(lines 527 538) no Hoare annotation was computed. [2019-10-22 08:59:52,532 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 343) no Hoare annotation was computed. [2019-10-22 08:59:52,532 INFO L443 ceAbstractionStarter]: For program point L335-1(lines 335 343) no Hoare annotation was computed. [2019-10-22 08:59:52,532 INFO L443 ceAbstractionStarter]: For program point L335-2(lines 335 343) no Hoare annotation was computed. [2019-10-22 08:59:52,532 INFO L443 ceAbstractionStarter]: For program point L335-3(lines 335 343) no Hoare annotation was computed. [2019-10-22 08:59:52,532 INFO L443 ceAbstractionStarter]: For program point L335-4(lines 335 343) no Hoare annotation was computed. [2019-10-22 08:59:52,532 INFO L443 ceAbstractionStarter]: For program point L335-5(lines 335 343) no Hoare annotation was computed. [2019-10-22 08:59:52,532 INFO L439 ceAbstractionStarter]: At program point L137(lines 132 140) the Hoare annotation is: false [2019-10-22 08:59:52,533 INFO L439 ceAbstractionStarter]: At program point L137-1(lines 132 140) the Hoare annotation is: false [2019-10-22 08:59:52,533 INFO L439 ceAbstractionStarter]: At program point L137-2(lines 132 140) the Hoare annotation is: false [2019-10-22 08:59:52,533 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-10-22 08:59:52,533 INFO L443 ceAbstractionStarter]: For program point L270(lines 270 277) no Hoare annotation was computed. [2019-10-22 08:59:52,533 INFO L446 ceAbstractionStarter]: At program point L270-1(lines 270 277) the Hoare annotation is: true [2019-10-22 08:59:52,533 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:59:52,534 INFO L439 ceAbstractionStarter]: At program point L306(lines 306 312) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,534 INFO L439 ceAbstractionStarter]: At program point L306-1(lines 306 312) the Hoare annotation is: false [2019-10-22 08:59:52,534 INFO L439 ceAbstractionStarter]: At program point L306-2(lines 306 312) the Hoare annotation is: false [2019-10-22 08:59:52,535 INFO L439 ceAbstractionStarter]: At program point L934(lines 299 305) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,535 INFO L439 ceAbstractionStarter]: At program point L934-1(lines 299 305) the Hoare annotation is: false [2019-10-22 08:59:52,535 INFO L439 ceAbstractionStarter]: At program point L934-2(lines 299 305) the Hoare annotation is: false [2019-10-22 08:59:52,536 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 513) no Hoare annotation was computed. [2019-10-22 08:59:52,536 INFO L439 ceAbstractionStarter]: At program point L507-1(lines 507 513) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,536 INFO L439 ceAbstractionStarter]: At program point L244(lines 240 246) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:59:52,536 INFO L439 ceAbstractionStarter]: At program point L178(lines 173 181) the Hoare annotation is: false [2019-10-22 08:59:52,536 INFO L439 ceAbstractionStarter]: At program point L178-1(lines 173 181) the Hoare annotation is: false [2019-10-22 08:59:52,536 INFO L443 ceAbstractionStarter]: For program point L112(lines 112 116) no Hoare annotation was computed. [2019-10-22 08:59:52,537 INFO L439 ceAbstractionStarter]: At program point L178-2(lines 173 181) the Hoare annotation is: false [2019-10-22 08:59:52,537 INFO L439 ceAbstractionStarter]: At program point L178-3(lines 173 181) the Hoare annotation is: false [2019-10-22 08:59:52,537 INFO L439 ceAbstractionStarter]: At program point L178-4(lines 173 181) the Hoare annotation is: false [2019-10-22 08:59:52,537 INFO L439 ceAbstractionStarter]: At program point L178-5(lines 173 181) the Hoare annotation is: false [2019-10-22 08:59:52,537 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,537 INFO L443 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,537 INFO L443 ceAbstractionStarter]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,538 INFO L443 ceAbstractionStarter]: For program point L476-5(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,538 INFO L443 ceAbstractionStarter]: For program point L476-6(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,538 INFO L443 ceAbstractionStarter]: For program point L476-8(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,538 INFO L443 ceAbstractionStarter]: For program point L476-9(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,538 INFO L443 ceAbstractionStarter]: For program point L476-11(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,539 INFO L443 ceAbstractionStarter]: For program point L476-12(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,540 INFO L443 ceAbstractionStarter]: For program point L476-14(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,540 INFO L443 ceAbstractionStarter]: For program point L476-15(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,540 INFO L443 ceAbstractionStarter]: For program point L476-17(lines 476 480) no Hoare annotation was computed. [2019-10-22 08:59:52,540 INFO L439 ceAbstractionStarter]: At program point L543(lines 496 544) the Hoare annotation is: false [2019-10-22 08:59:52,540 INFO L446 ceAbstractionStarter]: At program point L279(lines 260 282) the Hoare annotation is: true [2019-10-22 08:59:52,540 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-10-22 08:59:52,540 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-22 08:59:52,541 INFO L443 ceAbstractionStarter]: For program point L82-1(line 82) no Hoare annotation was computed. [2019-10-22 08:59:52,541 INFO L443 ceAbstractionStarter]: For program point L82-2(line 82) no Hoare annotation was computed. [2019-10-22 08:59:52,541 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-10-22 08:59:52,541 INFO L439 ceAbstractionStarter]: At program point L482(lines 467 485) the Hoare annotation is: false [2019-10-22 08:59:52,541 INFO L439 ceAbstractionStarter]: At program point L482-1(lines 467 485) the Hoare annotation is: false [2019-10-22 08:59:52,541 INFO L439 ceAbstractionStarter]: At program point L482-2(lines 467 485) the Hoare annotation is: false [2019-10-22 08:59:52,541 INFO L439 ceAbstractionStarter]: At program point L482-3(lines 467 485) the Hoare annotation is: false [2019-10-22 08:59:52,542 INFO L439 ceAbstractionStarter]: At program point L482-4(lines 467 485) the Hoare annotation is: false [2019-10-22 08:59:52,542 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:59:52,542 INFO L439 ceAbstractionStarter]: At program point L482-5(lines 467 485) the Hoare annotation is: false [2019-10-22 08:59:52,542 INFO L443 ceAbstractionStarter]: For program point L945(lines 945 962) no Hoare annotation was computed. [2019-10-22 08:59:52,542 INFO L439 ceAbstractionStarter]: At program point L945-1(lines 1 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,542 INFO L443 ceAbstractionStarter]: For program point L945-2(lines 945 962) no Hoare annotation was computed. [2019-10-22 08:59:52,542 INFO L439 ceAbstractionStarter]: At program point L945-3(lines 1 965) the Hoare annotation is: false [2019-10-22 08:59:52,543 INFO L443 ceAbstractionStarter]: For program point L945-4(lines 945 962) no Hoare annotation was computed. [2019-10-22 08:59:52,543 INFO L439 ceAbstractionStarter]: At program point L945-5(lines 1 965) the Hoare annotation is: false [2019-10-22 08:59:52,543 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2019-10-22 08:59:52,543 INFO L439 ceAbstractionStarter]: At program point L517-1(lines 517 523) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,543 INFO L439 ceAbstractionStarter]: At program point L418(lines 411 421) the Hoare annotation is: false [2019-10-22 08:59:52,543 INFO L439 ceAbstractionStarter]: At program point L418-1(lines 411 421) the Hoare annotation is: false [2019-10-22 08:59:52,544 INFO L439 ceAbstractionStarter]: At program point L418-2(lines 411 421) the Hoare annotation is: false [2019-10-22 08:59:52,544 INFO L443 ceAbstractionStarter]: For program point L949(lines 949 959) no Hoare annotation was computed. [2019-10-22 08:59:52,544 INFO L443 ceAbstractionStarter]: For program point L949-2(lines 949 959) no Hoare annotation was computed. [2019-10-22 08:59:52,544 INFO L443 ceAbstractionStarter]: For program point L949-4(lines 949 959) no Hoare annotation was computed. [2019-10-22 08:59:52,544 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:59:52,544 INFO L443 ceAbstractionStarter]: For program point L124(lines 124 128) no Hoare annotation was computed. [2019-10-22 08:59:52,544 INFO L443 ceAbstractionStarter]: For program point L950(lines 950 956) no Hoare annotation was computed. [2019-10-22 08:59:52,544 INFO L443 ceAbstractionStarter]: For program point L950-2(lines 950 956) no Hoare annotation was computed. [2019-10-22 08:59:52,544 INFO L443 ceAbstractionStarter]: For program point L950-4(lines 950 956) no Hoare annotation was computed. [2019-10-22 08:59:52,545 INFO L443 ceAbstractionStarter]: For program point L357(lines 357 374) no Hoare annotation was computed. [2019-10-22 08:59:52,545 INFO L443 ceAbstractionStarter]: For program point L357-1(lines 357 374) no Hoare annotation was computed. [2019-10-22 08:59:52,545 INFO L443 ceAbstractionStarter]: For program point L357-2(lines 357 374) no Hoare annotation was computed. [2019-10-22 08:59:52,545 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:59:52,545 INFO L439 ceAbstractionStarter]: At program point L195-2(lines 195 209) the Hoare annotation is: false [2019-10-22 08:59:52,545 INFO L439 ceAbstractionStarter]: At program point L427(lines 422 430) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,545 INFO L439 ceAbstractionStarter]: At program point L427-1(lines 422 430) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,546 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 369) no Hoare annotation was computed. [2019-10-22 08:59:52,546 INFO L439 ceAbstractionStarter]: At program point L427-2(lines 422 430) the Hoare annotation is: false [2019-10-22 08:59:52,546 INFO L443 ceAbstractionStarter]: For program point L361-1(lines 361 369) no Hoare annotation was computed. [2019-10-22 08:59:52,546 INFO L439 ceAbstractionStarter]: At program point L427-3(lines 422 430) the Hoare annotation is: false [2019-10-22 08:59:52,546 INFO L439 ceAbstractionStarter]: At program point L427-4(lines 422 430) the Hoare annotation is: false [2019-10-22 08:59:52,549 INFO L443 ceAbstractionStarter]: For program point L361-2(lines 361 369) no Hoare annotation was computed. [2019-10-22 08:59:52,549 INFO L439 ceAbstractionStarter]: At program point L427-5(lines 422 430) the Hoare annotation is: false [2019-10-22 08:59:52,549 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-10-22 08:59:52,549 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 538) no Hoare annotation was computed. [2019-10-22 08:59:52,549 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 965) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:59:52,549 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:59:52,550 INFO L439 ceAbstractionStarter]: At program point L924(lines 919 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:59:52,550 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 348) no Hoare annotation was computed. [2019-10-22 08:59:52,550 INFO L443 ceAbstractionStarter]: For program point L331-1(lines 331 348) no Hoare annotation was computed. [2019-10-22 08:59:52,550 INFO L443 ceAbstractionStarter]: For program point L331-2(lines 331 348) no Hoare annotation was computed. [2019-10-22 08:59:52,550 INFO L443 ceAbstractionStarter]: For program point L331-3(lines 331 348) no Hoare annotation was computed. [2019-10-22 08:59:52,550 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 203) no Hoare annotation was computed. [2019-10-22 08:59:52,550 INFO L443 ceAbstractionStarter]: For program point L331-4(lines 331 348) no Hoare annotation was computed. [2019-10-22 08:59:52,550 INFO L443 ceAbstractionStarter]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2019-10-22 08:59:52,551 INFO L443 ceAbstractionStarter]: For program point L331-5(lines 331 348) no Hoare annotation was computed. [2019-10-22 08:59:52,551 INFO L443 ceAbstractionStarter]: For program point L100(lines 100 104) no Hoare annotation was computed. [2019-10-22 08:59:52,551 INFO L443 ceAbstractionStarter]: For program point L100-3(lines 100 104) no Hoare annotation was computed. [2019-10-22 08:59:52,551 INFO L443 ceAbstractionStarter]: For program point L100-6(lines 100 104) no Hoare annotation was computed. [2019-10-22 08:59:52,551 INFO L439 ceAbstractionStarter]: At program point L299(lines 295 317) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:59:52,551 INFO L439 ceAbstractionStarter]: At program point L299-1(lines 295 317) the Hoare annotation is: false [2019-10-22 08:59:52,551 INFO L439 ceAbstractionStarter]: At program point L299-2(lines 295 317) the Hoare annotation is: false [2019-10-22 08:59:52,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:59:52 BoogieIcfgContainer [2019-10-22 08:59:52,587 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:59:52,588 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:59:52,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:59:52,588 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:59:52,589 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:51" (3/4) ... [2019-10-22 08:59:52,599 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:59:52,617 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 08:59:52,621 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 08:59:52,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 08:59:52,622 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 08:59:52,623 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 08:59:52,624 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:59:52,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == systemActive && \result == systemActive) && pumpRunning == 0 [2019-10-22 08:59:52,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 08:59:52,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2019-10-22 08:59:52,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,658 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,658 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,659 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,660 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 08:59:52,740 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a0a1e00c-5b6b-40a5-88ec-ce38128d670b/bin/uautomizer/witness.graphml [2019-10-22 08:59:52,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:59:52,745 INFO L168 Benchmark]: Toolchain (without parser) took 3223.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 939.2 MB in the beginning and 941.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 163.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:52,745 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:52,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -202.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:52,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:52,746 INFO L168 Benchmark]: Boogie Preprocessor took 49.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:52,746 INFO L168 Benchmark]: RCFGBuilder took 953.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:52,746 INFO L168 Benchmark]: TraceAbstraction took 1374.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.1 MB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:52,747 INFO L168 Benchmark]: Witness Printer took 152.68 ms. Allocated memory is still 1.2 GB. Free memory was 955.1 MB in the beginning and 941.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:52,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 628.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -202.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 953.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1374.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.1 MB in the end (delta: 108.7 MB). Peak memory consumption was 108.7 MB. Max. memory is 11.5 GB. * Witness Printer took 152.68 ms. Allocated memory is still 1.2 GB. Free memory was 955.1 MB in the beginning and 941.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 82]: 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: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: (1 == systemActive && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 352 SDtfs, 307 SDslu, 76 SDs, 0 SdLazy, 30 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 241 HoareAnnotationTreeSize, 49 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4715 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...