./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product09.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_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/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 866baf73f4dcb586932f32344135b08000966702 ...................................................................................................................................... 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_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/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 866baf73f4dcb586932f32344135b08000966702 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 11:00:24,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:00:24,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:00:24,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:00:24,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:00:24,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:00:24,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:00:24,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:00:24,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:00:24,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:00:24,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:00:24,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:00:24,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:00:24,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:00:24,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:00:24,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:00:24,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:00:24,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:00:24,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:00:24,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:00:24,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:00:24,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:00:24,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:00:24,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:00:24,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:00:24,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:00:24,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:00:24,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:00:24,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:00:24,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:00:24,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:00:24,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:00:24,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:00:24,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:00:24,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:00:24,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:00:24,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:00:24,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:00:24,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:00:24,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:00:24,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:00:24,330 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:00:24,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:00:24,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:00:24,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:00:24,341 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:00:24,342 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:00:24,342 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:00:24,342 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:00:24,342 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:00:24,342 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:00:24,342 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:00:24,342 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:00:24,342 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:00:24,343 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:00:24,343 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:00:24,343 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:00:24,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:00:24,343 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:00:24,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:00:24,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:00:24,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:00:24,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:00:24,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:00:24,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:00:24,344 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:00:24,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:00:24,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:00:24,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:00:24,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:00:24,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:00:24,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:00:24,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:00:24,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:00:24,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:00:24,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:00:24,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:00:24,346 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:00:24,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:00:24,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:00:24,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:00:24,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:00:24,346 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_1b4ef940-83dc-40c3-950c-d9ba328cdb59/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 -> 866baf73f4dcb586932f32344135b08000966702 [2019-12-07 11:00:24,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:00:24,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:00:24,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:00:24,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:00:24,453 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:00:24,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2019-12-07 11:00:24,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data/3c969a642/254dc236bb6b4741910005fad3d18917/FLAG93a69e758 [2019-12-07 11:00:24,827 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:00:24,827 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2019-12-07 11:00:24,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data/3c969a642/254dc236bb6b4741910005fad3d18917/FLAG93a69e758 [2019-12-07 11:00:24,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data/3c969a642/254dc236bb6b4741910005fad3d18917 [2019-12-07 11:00:24,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:00:24,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:00:24,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:24,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:00:24,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:00:24,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:24" (1/1) ... [2019-12-07 11:00:24,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:24, skipping insertion in model container [2019-12-07 11:00:24,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:24" (1/1) ... [2019-12-07 11:00:24,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:00:24,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:00:25,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:25,128 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 11:00:25,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32acd1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:25, skipping insertion in model container [2019-12-07 11:00:25,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:25,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:00:25,131 INFO L168 Benchmark]: Toolchain (without parser) took 284.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:25,132 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:00:25,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:25,134 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 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 465]: 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 11:00:26,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:00:26,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:00:26,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:00:26,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:00:26,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:00:26,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:00:26,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:00:26,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:00:26,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:00:26,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:00:26,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:00:26,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:00:26,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:00:26,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:00:26,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:00:26,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:00:26,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:00:26,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:00:26,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:00:26,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:00:26,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:00:26,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:00:26,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:00:26,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:00:26,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:00:26,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:00:26,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:00:26,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:00:26,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:00:26,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:00:26,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:00:26,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:00:26,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:00:26,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:00:26,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:00:26,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:00:26,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:00:26,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:00:26,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:00:26,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:00:26,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 11:00:26,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:00:26,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:00:26,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:00:26,303 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:00:26,304 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:00:26,304 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:00:26,304 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:00:26,304 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:00:26,304 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:00:26,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:00:26,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:00:26,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:00:26,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:00:26,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:00:26,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:00:26,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:00:26,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:00:26,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:00:26,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:00:26,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:00:26,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:00:26,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:00:26,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:00:26,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:00:26,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:00:26,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:00:26,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:00:26,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:00:26,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:00:26,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:00:26,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:00:26,307 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:00:26,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:00:26,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:00:26,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:00:26,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:00:26,308 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_1b4ef940-83dc-40c3-950c-d9ba328cdb59/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 -> 866baf73f4dcb586932f32344135b08000966702 [2019-12-07 11:00:26,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:00:26,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:00:26,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:00:26,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:00:26,490 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:00:26,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2019-12-07 11:00:26,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data/8fb75c7d5/519175f329804af49ba6d0a9f5b87554/FLAGe2e92719c [2019-12-07 11:00:27,031 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:00:27,031 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2019-12-07 11:00:27,043 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data/8fb75c7d5/519175f329804af49ba6d0a9f5b87554/FLAGe2e92719c [2019-12-07 11:00:27,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/data/8fb75c7d5/519175f329804af49ba6d0a9f5b87554 [2019-12-07 11:00:27,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:00:27,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:00:27,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:27,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:00:27,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:00:27,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27, skipping insertion in model container [2019-12-07 11:00:27,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:00:27,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:00:27,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:27,342 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:00:27,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:00:27,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:27,389 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:00:27,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:00:27,447 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:00:27,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27 WrapperNode [2019-12-07 11:00:27,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:00:27,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:00:27,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:00:27,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:00:27,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:00:27,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:00:27,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:00:27,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:00:27,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... [2019-12-07 11:00:27,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:00:27,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:00:27,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:00:27,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:00:27,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/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 11:00:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:00:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:00:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:00:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:00:28,003 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:00:28,003 INFO L287 CfgBuilder]: Removed 80 assume(true) statements. [2019-12-07 11:00:28,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:28 BoogieIcfgContainer [2019-12-07 11:00:28,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:00:28,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:00:28,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:00:28,007 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:00:28,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:00:27" (1/3) ... [2019-12-07 11:00:28,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e584daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:00:28, skipping insertion in model container [2019-12-07 11:00:28,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:00:27" (2/3) ... [2019-12-07 11:00:28,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e584daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:00:28, skipping insertion in model container [2019-12-07 11:00:28,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:28" (3/3) ... [2019-12-07 11:00:28,009 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2019-12-07 11:00:28,015 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:00:28,020 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 11:00:28,028 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 11:00:28,043 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:00:28,043 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:00:28,043 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:00:28,043 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:00:28,043 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:00:28,043 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:00:28,044 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:00:28,044 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:00:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-12-07 11:00:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 11:00:28,058 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:28,058 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 11:00:28,059 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:00:28,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:28,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2019-12-07 11:00:28,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:00:28,071 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2052565715] [2019-12-07 11:00:28,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/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 11:00:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:28,214 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:00:28,218 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:00:28,229 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 11:00:28,229 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:00:28,233 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 11:00:28,233 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2052565715] [2019-12-07 11:00:28,234 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:28,234 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:00:28,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804279030] [2019-12-07 11:00:28,237 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:00:28,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:00:28,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:00:28,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:00:28,248 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-12-07 11:00:28,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:28,265 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-12-07 11:00:28,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:00:28,266 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 11:00:28,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:28,274 INFO L225 Difference]: With dead ends: 125 [2019-12-07 11:00:28,274 INFO L226 Difference]: Without dead ends: 62 [2019-12-07 11:00:28,276 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 11:00:28,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-12-07 11:00:28,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-12-07 11:00:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-12-07 11:00:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-12-07 11:00:28,303 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-12-07 11:00:28,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:28,303 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-12-07 11:00:28,303 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:00:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-12-07 11:00:28,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 11:00:28,304 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:28,304 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 11:00:28,505 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:00:28,506 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:00:28,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:28,507 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2019-12-07 11:00:28,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:00:28,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [335757150] [2019-12-07 11:00:28,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/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 11:00:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:28,717 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:00:28,718 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:00:28,731 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 11:00:28,731 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:00:28,739 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 11:00:28,739 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [335757150] [2019-12-07 11:00:28,740 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:28,740 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:00:28,740 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909736037] [2019-12-07 11:00:28,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:00:28,741 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:00:28,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:00:28,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:00:28,742 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 4 states. [2019-12-07 11:00:28,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:28,750 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-12-07 11:00:28,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:00:28,751 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 11:00:28,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:28,752 INFO L225 Difference]: With dead ends: 62 [2019-12-07 11:00:28,752 INFO L226 Difference]: Without dead ends: 31 [2019-12-07 11:00:28,752 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 11:00:28,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-12-07 11:00:28,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-12-07 11:00:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-12-07 11:00:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-12-07 11:00:28,756 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-12-07 11:00:28,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:28,756 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-12-07 11:00:28,756 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:00:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-12-07 11:00:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 11:00:28,757 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:00:28,757 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 11:00:28,958 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:00:28,959 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:00:28,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:00:28,960 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2019-12-07 11:00:28,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:00:28,962 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [619038255] [2019-12-07 11:00:28,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/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 11:00:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:00:29,158 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:00:29,161 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:00:29,177 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 11:00:29,177 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:00:29,184 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 11:00:29,184 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [619038255] [2019-12-07 11:00:29,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:00:29,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:00:29,185 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038874460] [2019-12-07 11:00:29,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:00:29,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:00:29,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:00:29,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:00:29,185 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-12-07 11:00:29,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:00:29,267 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-12-07 11:00:29,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:00:29,268 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 11:00:29,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:00:29,269 INFO L225 Difference]: With dead ends: 79 [2019-12-07 11:00:29,269 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:00:29,270 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 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 11:00:29,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:00:29,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:00:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:00:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:00:29,270 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-12-07 11:00:29,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:00:29,271 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:00:29,271 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:00:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:00:29,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:00:29,472 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:00:29,477 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:00:29,664 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2019-12-07 11:00:29,664 INFO L246 CegarLoopResult]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-12-07 11:00:29,664 INFO L246 CegarLoopResult]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-12-07 11:00:29,665 INFO L249 CegarLoopResult]: At program point L432(lines 413 435) the Hoare annotation is: true [2019-12-07 11:00:29,665 INFO L246 CegarLoopResult]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-12-07 11:00:29,665 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:00:29,665 INFO L246 CegarLoopResult]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-12-07 11:00:29,665 INFO L242 CegarLoopResult]: At program point L318(lines 271 319) the Hoare annotation is: false [2019-12-07 11:00:29,665 INFO L246 CegarLoopResult]: For program point L351-1(lines 351 355) no Hoare annotation was computed. [2019-12-07 11:00:29,665 INFO L246 CegarLoopResult]: For program point L302(lines 302 313) no Hoare annotation was computed. [2019-12-07 11:00:29,665 INFO L242 CegarLoopResult]: At program point L220(lines 215 223) 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 11:00:29,665 INFO L242 CegarLoopResult]: At program point L220-1(lines 215 223) 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 11:00:29,666 INFO L242 CegarLoopResult]: At program point L220-2(lines 215 223) the Hoare annotation is: false [2019-12-07 11:00:29,666 INFO L242 CegarLoopResult]: At program point L121(lines 116 124) 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 11:00:29,666 INFO L242 CegarLoopResult]: At program point L220-3(lines 215 223) the Hoare annotation is: false [2019-12-07 11:00:29,666 INFO L242 CegarLoopResult]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-12-07 11:00:29,666 INFO L242 CegarLoopResult]: At program point L220-4(lines 215 223) the Hoare annotation is: false [2019-12-07 11:00:29,666 INFO L242 CegarLoopResult]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-12-07 11:00:29,666 INFO L242 CegarLoopResult]: At program point L220-5(lines 215 223) the Hoare annotation is: false [2019-12-07 11:00:29,666 INFO L246 CegarLoopResult]: For program point L865(lines 865 882) no Hoare annotation was computed. [2019-12-07 11:00:29,667 INFO L242 CegarLoopResult]: At program point L865-1(lines 1 885) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:29,667 INFO L246 CegarLoopResult]: For program point L865-2(lines 865 882) no Hoare annotation was computed. [2019-12-07 11:00:29,667 INFO L242 CegarLoopResult]: At program point L865-3(lines 1 885) the Hoare annotation is: false [2019-12-07 11:00:29,667 INFO L246 CegarLoopResult]: For program point L865-4(lines 865 882) no Hoare annotation was computed. [2019-12-07 11:00:29,667 INFO L242 CegarLoopResult]: At program point L865-5(lines 1 885) the Hoare annotation is: false [2019-12-07 11:00:29,667 INFO L242 CegarLoopResult]: At program point L833(lines 828 836) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 11:00:29,667 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:00:29,667 INFO L246 CegarLoopResult]: For program point L273(lines 272 317) no Hoare annotation was computed. [2019-12-07 11:00:29,667 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2019-12-07 11:00:29,668 INFO L246 CegarLoopResult]: For program point L274(lines 274 278) no Hoare annotation was computed. [2019-12-07 11:00:29,668 INFO L246 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-12-07 11:00:29,668 INFO L246 CegarLoopResult]: For program point L423(lines 423 430) no Hoare annotation was computed. [2019-12-07 11:00:29,668 INFO L249 CegarLoopResult]: At program point L423-1(lines 423 430) the Hoare annotation is: true [2019-12-07 11:00:29,668 INFO L246 CegarLoopResult]: For program point L869(lines 869 879) no Hoare annotation was computed. [2019-12-07 11:00:29,668 INFO L246 CegarLoopResult]: For program point L869-2(lines 869 879) no Hoare annotation was computed. [2019-12-07 11:00:29,668 INFO L246 CegarLoopResult]: For program point L869-4(lines 869 879) no Hoare annotation was computed. [2019-12-07 11:00:29,668 INFO L246 CegarLoopResult]: For program point L308(lines 308 312) no Hoare annotation was computed. [2019-12-07 11:00:29,668 INFO L246 CegarLoopResult]: For program point L308-2(lines 302 313) no Hoare annotation was computed. [2019-12-07 11:00:29,669 INFO L242 CegarLoopResult]: At program point L143(lines 139 161) 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 11:00:29,669 INFO L242 CegarLoopResult]: At program point L143-1(lines 139 161) the Hoare annotation is: false [2019-12-07 11:00:29,669 INFO L242 CegarLoopResult]: At program point L143-2(lines 139 161) the Hoare annotation is: false [2019-12-07 11:00:29,669 INFO L246 CegarLoopResult]: For program point L870(lines 870 876) no Hoare annotation was computed. [2019-12-07 11:00:29,669 INFO L246 CegarLoopResult]: For program point L292(lines 292 298) no Hoare annotation was computed. [2019-12-07 11:00:29,669 INFO L246 CegarLoopResult]: For program point L870-2(lines 870 876) no Hoare annotation was computed. [2019-12-07 11:00:29,669 INFO L242 CegarLoopResult]: At program point L292-1(lines 292 298) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:29,669 INFO L246 CegarLoopResult]: For program point L870-4(lines 870 876) no Hoare annotation was computed. [2019-12-07 11:00:29,669 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:00:29,669 INFO L242 CegarLoopResult]: At program point L854(lines 143 149) 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 11:00:29,669 INFO L242 CegarLoopResult]: At program point L854-1(lines 143 149) the Hoare annotation is: false [2019-12-07 11:00:29,670 INFO L242 CegarLoopResult]: At program point L854-2(lines 143 149) the Hoare annotation is: false [2019-12-07 11:00:29,670 INFO L246 CegarLoopResult]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-12-07 11:00:29,670 INFO L242 CegarLoopResult]: At program point L395(lines 391 397) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 11:00:29,670 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:00:29,670 INFO L242 CegarLoopResult]: At program point L825(lines 1 885) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 11:00:29,670 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2019-12-07 11:00:29,670 INFO L242 CegarLoopResult]: At program point L347-2(lines 347 361) the Hoare annotation is: false [2019-12-07 11:00:29,670 INFO L246 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2019-12-07 11:00:29,670 INFO L246 CegarLoopResult]: For program point L331-1(line 331) no Hoare annotation was computed. [2019-12-07 11:00:29,670 INFO L246 CegarLoopResult]: For program point L331-2(line 331) no Hoare annotation was computed. [2019-12-07 11:00:29,671 INFO L246 CegarLoopResult]: For program point L348(line 348) no Hoare annotation was computed. [2019-12-07 11:00:29,671 INFO L246 CegarLoopResult]: For program point L282(lines 282 288) no Hoare annotation was computed. [2019-12-07 11:00:29,671 INFO L242 CegarLoopResult]: At program point L282-1(lines 282 288) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:00:29,671 INFO L242 CegarLoopResult]: At program point L150(lines 150 156) 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 11:00:29,671 INFO L242 CegarLoopResult]: At program point L150-1(lines 150 156) the Hoare annotation is: false [2019-12-07 11:00:29,671 INFO L242 CegarLoopResult]: At program point L150-2(lines 150 156) the Hoare annotation is: false [2019-12-07 11:00:29,671 INFO L242 CegarLoopResult]: At program point L844(lines 839 846) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 11:00:29,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:00:29 BoogieIcfgContainer [2019-12-07 11:00:29,683 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:00:29,684 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:00:29,684 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:00:29,684 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:00:29,684 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:00:28" (3/4) ... [2019-12-07 11:00:29,687 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:00:29,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 11:00:29,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 11:00:29,698 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 11:00:29,698 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 11:00:29,698 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:00:29,699 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:00:29,699 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:00:29,719 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:29,719 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:29,719 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:29,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:29,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:29,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:00:29,749 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1b4ef940-83dc-40c3-950c-d9ba328cdb59/bin/utaipan/witness.graphml [2019-12-07 11:00:29,749 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:00:29,750 INFO L168 Benchmark]: Toolchain (without parser) took 2691.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 952.4 MB in the beginning and 880.4 MB in the end (delta: 72.0 MB). Peak memory consumption was 187.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:29,750 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 11:00:29,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:29,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.78 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 11:00:29,751 INFO L168 Benchmark]: Boogie Preprocessor took 27.01 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:29,751 INFO L168 Benchmark]: RCFGBuilder took 487.66 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: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:29,751 INFO L168 Benchmark]: TraceAbstraction took 1678.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 887.4 MB in the end (delta: 120.7 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:29,752 INFO L168 Benchmark]: Witness Printer took 65.24 ms. Allocated memory is still 1.1 GB. Free memory was 887.4 MB in the beginning and 880.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:00:29,753 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 389.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.78 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 27.01 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 487.66 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: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1678.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 887.4 MB in the end (delta: 120.7 MB). Peak memory consumption was 120.7 MB. Max. memory is 11.5 GB. * Witness Printer took 65.24 ms. Allocated memory is still 1.1 GB. Free memory was 887.4 MB in the beginning and 880.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 331]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 331]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 331]: 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: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 196 SDtfs, 145 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 551 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...