./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a86e2c2f9844e6977fd90934a9b91c076ab32f2 ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a86e2c2f9844e6977fd90934a9b91c076ab32f2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:30:16,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:30:16,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:30:16,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:30:16,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:30:16,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:30:16,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:30:16,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:30:16,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:30:16,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:30:16,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:30:16,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:30:16,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:30:16,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:30:16,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:30:16,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:30:16,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:30:16,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:30:16,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:30:16,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:30:16,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:30:16,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:30:16,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:30:16,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:30:16,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:30:16,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:30:16,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:30:16,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:30:16,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:30:16,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:30:16,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:30:16,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:30:16,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:30:16,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:30:16,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:30:16,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:30:16,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:30:16,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:30:16,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:30:16,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:30:16,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:30:16,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:30:16,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:30:16,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:30:16,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:30:16,434 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:30:16,434 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:30:16,434 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:30:16,434 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:30:16,434 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:30:16,434 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:30:16,435 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:30:16,435 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:30:16,435 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:30:16,435 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:30:16,435 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:30:16,435 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:30:16,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:30:16,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:30:16,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:30:16,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:30:16,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:30:16,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:30:16,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:30:16,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:30:16,437 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:30:16,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:30:16,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:30:16,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:30:16,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:30:16,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:30:16,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:30:16,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:30:16,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:30:16,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:30:16,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:30:16,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:30:16,438 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:30:16,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:30:16,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:30:16,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:30:16,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:30:16,438 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan 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 -> Taipan 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 -> 8a86e2c2f9844e6977fd90934a9b91c076ab32f2 [2019-12-07 16:30:16,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:30:16,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:30:16,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:30:16,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:30:16,550 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:30:16,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2019-12-07 16:30:16,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data/d1b8a8729/8949bcd765494fa690ebbf3085ac83a8/FLAG3f00b8ec9 [2019-12-07 16:30:16,945 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:30:16,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2019-12-07 16:30:16,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data/d1b8a8729/8949bcd765494fa690ebbf3085ac83a8/FLAG3f00b8ec9 [2019-12-07 16:30:16,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data/d1b8a8729/8949bcd765494fa690ebbf3085ac83a8 [2019-12-07 16:30:16,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:30:16,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:30:16,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:30:16,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:30:16,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:30:16,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:30:16" (1/1) ... [2019-12-07 16:30:16,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2b2671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:16, skipping insertion in model container [2019-12-07 16:30:16,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:30:16" (1/1) ... [2019-12-07 16:30:16,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:30:17,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:30:17,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:30:17,239 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 16:30:17,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d3ae865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:17, skipping insertion in model container [2019-12-07 16:30:17,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:30:17,240 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:30:17,242 INFO L168 Benchmark]: Toolchain (without parser) took 275.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:30:17,243 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:30:17,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:30:17,245 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 158]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 16:30:18,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:30:18,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:30:18,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:30:18,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:30:18,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:30:18,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:30:18,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:30:18,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:30:18,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:30:18,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:30:18,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:30:18,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:30:18,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:30:18,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:30:18,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:30:18,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:30:18,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:30:18,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:30:18,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:30:18,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:30:18,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:30:18,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:30:18,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:30:18,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:30:18,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:30:18,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:30:18,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:30:18,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:30:18,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:30:18,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:30:18,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:30:18,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:30:18,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:30:18,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:30:18,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:30:18,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:30:18,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:30:18,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:30:18,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:30:18,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:30:18,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:30:18,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:30:18,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:30:18,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:30:18,376 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:30:18,376 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:30:18,376 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:30:18,376 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:30:18,376 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:30:18,377 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:30:18,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:30:18,377 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:30:18,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:30:18,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:30:18,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:30:18,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:30:18,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:30:18,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:30:18,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:30:18,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:30:18,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:30:18,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:30:18,379 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:30:18,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:30:18,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:30:18,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:30:18,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:30:18,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:30:18,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:30:18,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:30:18,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:30:18,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:30:18,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:30:18,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:30:18,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:30:18,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:30:18,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:30:18,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan 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 -> Taipan 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 -> 8a86e2c2f9844e6977fd90934a9b91c076ab32f2 [2019-12-07 16:30:18,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:30:18,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:30:18,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:30:18,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:30:18,562 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:30:18,562 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2019-12-07 16:30:18,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data/e18a8b2a6/34396dc0b81c4e7891d3846362f8aaeb/FLAGe8c524912 [2019-12-07 16:30:19,045 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:30:19,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2019-12-07 16:30:19,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data/e18a8b2a6/34396dc0b81c4e7891d3846362f8aaeb/FLAGe8c524912 [2019-12-07 16:30:19,385 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/data/e18a8b2a6/34396dc0b81c4e7891d3846362f8aaeb [2019-12-07 16:30:19,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:30:19,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:30:19,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:30:19,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:30:19,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:30:19,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19, skipping insertion in model container [2019-12-07 16:30:19,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:30:19,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:30:19,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:30:19,657 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:30:19,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:30:19,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:30:19,728 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:30:19,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:30:19,791 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:30:19,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19 WrapperNode [2019-12-07 16:30:19,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:30:19,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:30:19,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:30:19,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:30:19,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:30:19,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:30:19,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:30:19,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:30:19,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... [2019-12-07 16:30:19,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:30:19,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:30:19,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:30:19,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:30:19,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/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 [2019-12-07 16:30:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:30:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:30:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:30:19,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:30:20,370 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:30:20,371 INFO L287 CfgBuilder]: Removed 114 assume(true) statements. [2019-12-07 16:30:20,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:30:20 BoogieIcfgContainer [2019-12-07 16:30:20,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:30:20,372 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:30:20,373 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:30:20,375 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:30:20,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:30:19" (1/3) ... [2019-12-07 16:30:20,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5afdcd2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:30:20, skipping insertion in model container [2019-12-07 16:30:20,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:30:19" (2/3) ... [2019-12-07 16:30:20,376 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5afdcd2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:30:20, skipping insertion in model container [2019-12-07 16:30:20,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:30:20" (3/3) ... [2019-12-07 16:30:20,377 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2019-12-07 16:30:20,384 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:30:20,389 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:30:20,396 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:30:20,412 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:30:20,413 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:30:20,413 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:30:20,413 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:30:20,413 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:30:20,413 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:30:20,413 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:30:20,413 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:30:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2019-12-07 16:30:20,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 16:30:20,428 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:30:20,428 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:30:20,429 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:30:20,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:30:20,433 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2019-12-07 16:30:20,441 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:30:20,441 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1980320454] [2019-12-07 16:30:20,441 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 16:30:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:30:20,587 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:30:20,591 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:30:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:30:20,601 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:30:20,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:30:20,605 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1980320454] [2019-12-07 16:30:20,606 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:30:20,606 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:30:20,607 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874252605] [2019-12-07 16:30:20,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:30:20,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:30:20,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:30:20,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:30:20,620 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2019-12-07 16:30:20,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:30:20,639 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2019-12-07 16:30:20,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:30:20,640 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 16:30:20,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:30:20,648 INFO L225 Difference]: With dead ends: 165 [2019-12-07 16:30:20,648 INFO L226 Difference]: Without dead ends: 82 [2019-12-07 16:30:20,650 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:30:20,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2019-12-07 16:30:20,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2019-12-07 16:30:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-12-07 16:30:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2019-12-07 16:30:20,679 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2019-12-07 16:30:20,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:30:20,679 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2019-12-07 16:30:20,679 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:30:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2019-12-07 16:30:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 16:30:20,680 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:30:20,681 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:30:20,881 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:30:20,882 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:30:20,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:30:20,882 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2019-12-07 16:30:20,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:30:20,884 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [633947965] [2019-12-07 16:30:20,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 16:30:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:30:21,085 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:30:21,087 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:30:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:30:21,101 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:30:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:30:21,110 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [633947965] [2019-12-07 16:30:21,111 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:30:21,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:30:21,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752245187] [2019-12-07 16:30:21,112 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:30:21,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:30:21,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:30:21,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:30:21,113 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 4 states. [2019-12-07 16:30:21,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:30:21,126 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2019-12-07 16:30:21,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:30:21,127 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 16:30:21,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:30:21,128 INFO L225 Difference]: With dead ends: 82 [2019-12-07 16:30:21,128 INFO L226 Difference]: Without dead ends: 39 [2019-12-07 16:30:21,129 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:30:21,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2019-12-07 16:30:21,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2019-12-07 16:30:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-12-07 16:30:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2019-12-07 16:30:21,135 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2019-12-07 16:30:21,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:30:21,135 INFO L462 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2019-12-07 16:30:21,135 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:30:21,135 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2019-12-07 16:30:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 16:30:21,136 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:30:21,137 INFO L410 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] [2019-12-07 16:30:21,337 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:30:21,337 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:30:21,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:30:21,338 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2019-12-07 16:30:21,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:30:21,338 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [369472504] [2019-12-07 16:30:21,338 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 16:30:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:30:21,443 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:30:21,445 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:30:21,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:30:21,455 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:30:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:30:21,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [369472504] [2019-12-07 16:30:21,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:30:21,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 16:30:21,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538740927] [2019-12-07 16:30:21,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:30:21,465 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:30:21,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:30:21,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:30:21,466 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 4 states. [2019-12-07 16:30:21,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:30:21,487 INFO L93 Difference]: Finished difference Result 129 states and 186 transitions. [2019-12-07 16:30:21,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:30:21,488 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 16:30:21,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:30:21,490 INFO L225 Difference]: With dead ends: 129 [2019-12-07 16:30:21,490 INFO L226 Difference]: Without dead ends: 97 [2019-12-07 16:30:21,490 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:30:21,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2019-12-07 16:30:21,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 61. [2019-12-07 16:30:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2019-12-07 16:30:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 87 transitions. [2019-12-07 16:30:21,500 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 87 transitions. Word has length 26 [2019-12-07 16:30:21,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:30:21,501 INFO L462 AbstractCegarLoop]: Abstraction has 61 states and 87 transitions. [2019-12-07 16:30:21,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:30:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2019-12-07 16:30:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 16:30:21,502 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:30:21,502 INFO L410 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] [2019-12-07 16:30:21,703 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:30:21,703 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:30:21,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:30:21,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2019-12-07 16:30:21,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:30:21,706 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1790062191] [2019-12-07 16:30:21,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 16:30:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:30:21,830 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:30:21,831 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:30:21,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:30:21,845 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:30:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:30:21,851 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1790062191] [2019-12-07 16:30:21,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:30:21,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:30:21,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847074681] [2019-12-07 16:30:21,851 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:30:21,851 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:30:21,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:30:21,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:30:21,852 INFO L87 Difference]: Start difference. First operand 61 states and 87 transitions. Second operand 5 states. [2019-12-07 16:30:21,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:30:21,933 INFO L93 Difference]: Finished difference Result 154 states and 225 transitions. [2019-12-07 16:30:21,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:30:21,934 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 16:30:21,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:30:21,934 INFO L225 Difference]: With dead ends: 154 [2019-12-07 16:30:21,934 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:30:21,936 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 16:30:21,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:30:21,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:30:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:30:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:30:21,936 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-12-07 16:30:21,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:30:21,937 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:30:21,937 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:30:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:30:21,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:30:22,138 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 16:30:22,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:30:22,434 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-12-07 16:30:22,434 INFO L246 CegarLoopResult]: For program point L812(lines 812 829) no Hoare annotation was computed. [2019-12-07 16:30:22,434 INFO L246 CegarLoopResult]: For program point L812-1(lines 812 829) no Hoare annotation was computed. [2019-12-07 16:30:22,434 INFO L246 CegarLoopResult]: For program point L812-2(lines 812 829) no Hoare annotation was computed. [2019-12-07 16:30:22,434 INFO L246 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-12-07 16:30:22,434 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:30:22,434 INFO L246 CegarLoopResult]: For program point L532(lines 532 536) no Hoare annotation was computed. [2019-12-07 16:30:22,434 INFO L242 CegarLoopResult]: At program point L780(lines 776 798) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:30:22,434 INFO L246 CegarLoopResult]: For program point L747(lines 747 753) no Hoare annotation was computed. [2019-12-07 16:30:22,434 INFO L242 CegarLoopResult]: At program point L780-1(lines 776 798) the Hoare annotation is: false [2019-12-07 16:30:22,434 INFO L242 CegarLoopResult]: At program point L747-1(lines 747 753) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:30:22,435 INFO L242 CegarLoopResult]: At program point L780-2(lines 776 798) the Hoare annotation is: false [2019-12-07 16:30:22,435 INFO L246 CegarLoopResult]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-12-07 16:30:22,435 INFO L242 CegarLoopResult]: At program point L731-1(lines 731 737) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 16:30:22,435 INFO L242 CegarLoopResult]: At program point L87(lines 82 89) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:30:22,435 INFO L246 CegarLoopResult]: For program point L946(lines 946 952) no Hoare annotation was computed. [2019-12-07 16:30:22,435 INFO L242 CegarLoopResult]: At program point L946-1(lines 946 952) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:30:22,435 INFO L246 CegarLoopResult]: For program point L616(lines 616 620) no Hoare annotation was computed. [2019-12-07 16:30:22,435 INFO L246 CegarLoopResult]: For program point L616-1(lines 616 620) no Hoare annotation was computed. [2019-12-07 16:30:22,435 INFO L246 CegarLoopResult]: For program point L816(lines 816 824) no Hoare annotation was computed. [2019-12-07 16:30:22,435 INFO L246 CegarLoopResult]: For program point L816-1(lines 816 824) no Hoare annotation was computed. [2019-12-07 16:30:22,435 INFO L246 CegarLoopResult]: For program point L816-2(lines 816 824) no Hoare annotation was computed. [2019-12-07 16:30:22,436 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:30:22,436 INFO L246 CegarLoopResult]: For program point L932(lines 932 936) no Hoare annotation was computed. [2019-12-07 16:30:22,436 INFO L246 CegarLoopResult]: For program point L932-2(lines 932 936) no Hoare annotation was computed. [2019-12-07 16:30:22,436 INFO L246 CegarLoopResult]: For program point L932-3(lines 932 936) no Hoare annotation was computed. [2019-12-07 16:30:22,436 INFO L246 CegarLoopResult]: For program point L932-5(lines 932 936) no Hoare annotation was computed. [2019-12-07 16:30:22,436 INFO L246 CegarLoopResult]: For program point L932-6(lines 932 936) no Hoare annotation was computed. [2019-12-07 16:30:22,436 INFO L246 CegarLoopResult]: For program point L932-8(lines 932 936) no Hoare annotation was computed. [2019-12-07 16:30:22,436 INFO L242 CegarLoopResult]: At program point L883(lines 878 886) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:30:22,436 INFO L242 CegarLoopResult]: At program point L883-1(lines 878 886) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:30:22,436 INFO L242 CegarLoopResult]: At program point L883-2(lines 878 886) the Hoare annotation is: false [2019-12-07 16:30:22,437 INFO L242 CegarLoopResult]: At program point L883-3(lines 878 886) the Hoare annotation is: false [2019-12-07 16:30:22,437 INFO L242 CegarLoopResult]: At program point L883-4(lines 878 886) the Hoare annotation is: false [2019-12-07 16:30:22,437 INFO L242 CegarLoopResult]: At program point L883-5(lines 878 886) the Hoare annotation is: false [2019-12-07 16:30:22,437 INFO L242 CegarLoopResult]: At program point L586(lines 581 589) the Hoare annotation is: false [2019-12-07 16:30:22,437 INFO L242 CegarLoopResult]: At program point L586-1(lines 581 589) the Hoare annotation is: false [2019-12-07 16:30:22,437 INFO L246 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-12-07 16:30:22,437 INFO L242 CegarLoopResult]: At program point L586-2(lines 581 589) the Hoare annotation is: false [2019-12-07 16:30:22,437 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:30:22,437 INFO L246 CegarLoopResult]: For program point L686(lines 686 693) no Hoare annotation was computed. [2019-12-07 16:30:22,437 INFO L249 CegarLoopResult]: At program point L686-1(lines 686 693) the Hoare annotation is: true [2019-12-07 16:30:22,437 INFO L246 CegarLoopResult]: For program point L108(lines 108 125) no Hoare annotation was computed. [2019-12-07 16:30:22,438 INFO L242 CegarLoopResult]: At program point L108-1(lines 1 956) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 16:30:22,438 INFO L246 CegarLoopResult]: For program point L108-2(lines 108 125) no Hoare annotation was computed. [2019-12-07 16:30:22,438 INFO L242 CegarLoopResult]: At program point L108-3(lines 1 956) the Hoare annotation is: false [2019-12-07 16:30:22,438 INFO L246 CegarLoopResult]: For program point L108-4(lines 108 125) no Hoare annotation was computed. [2019-12-07 16:30:22,438 INFO L242 CegarLoopResult]: At program point L108-5(lines 1 956) the Hoare annotation is: false [2019-12-07 16:30:22,438 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-12-07 16:30:22,438 INFO L242 CegarLoopResult]: At program point L787(lines 787 793) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:30:22,438 INFO L242 CegarLoopResult]: At program point L787-1(lines 787 793) the Hoare annotation is: false [2019-12-07 16:30:22,438 INFO L246 CegarLoopResult]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-12-07 16:30:22,438 INFO L242 CegarLoopResult]: At program point L787-2(lines 787 793) the Hoare annotation is: false [2019-12-07 16:30:22,439 INFO L242 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 16:30:22,439 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:30:22,439 INFO L246 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2019-12-07 16:30:22,439 INFO L246 CegarLoopResult]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2019-12-07 16:30:22,439 INFO L246 CegarLoopResult]: For program point L508-6(lines 508 512) no Hoare annotation was computed. [2019-12-07 16:30:22,439 INFO L246 CegarLoopResult]: For program point L112(lines 112 122) no Hoare annotation was computed. [2019-12-07 16:30:22,439 INFO L246 CegarLoopResult]: For program point L112-2(lines 112 122) no Hoare annotation was computed. [2019-12-07 16:30:22,439 INFO L246 CegarLoopResult]: For program point L112-4(lines 112 122) no Hoare annotation was computed. [2019-12-07 16:30:22,439 INFO L242 CegarLoopResult]: At program point L938(lines 923 941) the Hoare annotation is: false [2019-12-07 16:30:22,439 INFO L242 CegarLoopResult]: At program point L938-1(lines 923 941) the Hoare annotation is: false [2019-12-07 16:30:22,439 INFO L242 CegarLoopResult]: At program point L938-2(lines 923 941) the Hoare annotation is: false [2019-12-07 16:30:22,440 INFO L246 CegarLoopResult]: For program point L113(lines 113 119) no Hoare annotation was computed. [2019-12-07 16:30:22,440 INFO L246 CegarLoopResult]: For program point L113-2(lines 113 119) no Hoare annotation was computed. [2019-12-07 16:30:22,440 INFO L246 CegarLoopResult]: For program point L113-4(lines 113 119) no Hoare annotation was computed. [2019-12-07 16:30:22,440 INFO L246 CegarLoopResult]: For program point L741(lines 741 754) no Hoare annotation was computed. [2019-12-07 16:30:22,440 INFO L242 CegarLoopResult]: At program point L97(lines 780 786) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:30:22,440 INFO L242 CegarLoopResult]: At program point L97-1(lines 780 786) the Hoare annotation is: false [2019-12-07 16:30:22,440 INFO L242 CegarLoopResult]: At program point L97-2(lines 780 786) the Hoare annotation is: false [2019-12-07 16:30:22,440 INFO L242 CegarLoopResult]: At program point L65(lines 1 956) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:30:22,440 INFO L242 CegarLoopResult]: At program point L577(lines 572 580) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:30:22,440 INFO L242 CegarLoopResult]: At program point L577-1(lines 572 580) the Hoare annotation is: false [2019-12-07 16:30:22,440 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:30:22,441 INFO L242 CegarLoopResult]: At program point L577-2(lines 572 580) the Hoare annotation is: false [2019-12-07 16:30:22,441 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-12-07 16:30:22,441 INFO L242 CegarLoopResult]: At program point L759(lines 710 760) the Hoare annotation is: false [2019-12-07 16:30:22,441 INFO L242 CegarLoopResult]: At program point L661(lines 657 663) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:30:22,441 INFO L246 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2019-12-07 16:30:22,441 INFO L246 CegarLoopResult]: For program point L595-1(line 595) no Hoare annotation was computed. [2019-12-07 16:30:22,441 INFO L246 CegarLoopResult]: For program point L595-2(line 595) no Hoare annotation was computed. [2019-12-07 16:30:22,441 INFO L242 CegarLoopResult]: At program point L612-2(lines 612 626) the Hoare annotation is: false [2019-12-07 16:30:22,441 INFO L249 CegarLoopResult]: At program point L695(lines 676 698) the Hoare annotation is: true [2019-12-07 16:30:22,441 INFO L246 CegarLoopResult]: For program point L712(lines 711 758) no Hoare annotation was computed. [2019-12-07 16:30:22,441 INFO L246 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2019-12-07 16:30:22,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:30:22 BoogieIcfgContainer [2019-12-07 16:30:22,456 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:30:22,456 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:30:22,456 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:30:22,457 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:30:22,457 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:30:20" (3/4) ... [2019-12-07 16:30:22,459 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:30:22,470 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:30:22,471 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:30:22,471 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:30:22,472 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:30:22,472 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:30:22,473 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:30:22,473 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:30:22,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 16:30:22,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 16:30:22,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 16:30:22,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:30:22,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:30:22,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:30:22,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:30:22,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:30:22,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:30:22,531 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6c6ca621-7ccc-4812-99a8-0680ba1cfa14/bin/utaipan/witness.graphml [2019-12-07 16:30:22,531 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:30:22,533 INFO L168 Benchmark]: Toolchain (without parser) took 3141.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 947.0 MB in the beginning and 820.9 MB in the end (delta: 126.1 MB). Peak memory consumption was 243.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:30:22,533 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:30:22,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:30:22,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:30:22,534 INFO L168 Benchmark]: Boogie Preprocessor took 29.05 ms. Allocated memory is still 1.1 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. [2019-12-07 16:30:22,534 INFO L168 Benchmark]: RCFGBuilder took 507.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:30:22,534 INFO L168 Benchmark]: TraceAbstraction took 2083.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 827.7 MB in the end (delta: 183.0 MB). Peak memory consumption was 183.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:30:22,534 INFO L168 Benchmark]: Witness Printer took 75.27 ms. Allocated memory is still 1.1 GB. Free memory was 827.7 MB in the beginning and 820.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:30:22,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.05 ms. Allocated memory is still 1.1 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 507.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2083.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 827.7 MB in the end (delta: 183.0 MB). Peak memory consumption was 183.0 MB. Max. memory is 11.5 GB. * Witness Printer took 75.27 ms. Allocated memory is still 1.1 GB. Free memory was 827.7 MB in the beginning and 820.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: 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: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 946]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 294 SDtfs, 198 SDslu, 198 SDs, 0 SdLazy, 34 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred 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, 36 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 200 HoareAnnotationTreeSize, 39 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 8002 SizeOfPredicates, 5 NumberOfNonLiveVariables, 740 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...