./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.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_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 ...................................................................................................................................... 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_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:07:50,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:07:50,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:07:50,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:07:50,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:07:50,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:07:50,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:07:50,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:07:50,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:07:50,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:07:50,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:07:50,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:07:50,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:07:50,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:07:50,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:07:50,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:07:50,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:07:50,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:07:50,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:07:50,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:07:50,231 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:07:50,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:07:50,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:07:50,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:07:50,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:07:50,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:07:50,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:07:50,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:07:50,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:07:50,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:07:50,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:07:50,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:07:50,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:07:50,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:07:50,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:07:50,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:07:50,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:07:50,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:07:50,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:07:50,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:07:50,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:07:50,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:07:50,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:07:50,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:07:50,252 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:07:50,253 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:07:50,253 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:07:50,253 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:07:50,253 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:07:50,253 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:07:50,253 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:07:50,253 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:07:50,253 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:07:50,254 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:07:50,254 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:07:50,254 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:07:50,254 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:07:50,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:07:50,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:07:50,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:07:50,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:07:50,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:07:50,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:07:50,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:07:50,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:07:50,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:07:50,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:07:50,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:07:50,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:07:50,257 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:07:50,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:07:50,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:07:50,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:07:50,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:07:50,257 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_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 -> 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 [2019-12-07 16:07:50,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:07:50,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:07:50,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:07:50,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:07:50,367 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:07:50,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2019-12-07 16:07:50,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data/244e566c3/a8019368b17c4c138fff0e5a134ba998/FLAGf0c77995e [2019-12-07 16:07:50,862 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:07:50,862 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2019-12-07 16:07:50,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data/244e566c3/a8019368b17c4c138fff0e5a134ba998/FLAGf0c77995e [2019-12-07 16:07:50,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data/244e566c3/a8019368b17c4c138fff0e5a134ba998 [2019-12-07 16:07:50,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:07:50,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:07:50,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:07:50,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:07:50,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:07:50,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:07:50" (1/1) ... [2019-12-07 16:07:50,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b64626f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:50, skipping insertion in model container [2019-12-07 16:07:50,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:07:50" (1/1) ... [2019-12-07 16:07:50,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:07:50,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:07:51,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:07:51,144 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 16:07:51,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c2a4556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:51, skipping insertion in model container [2019-12-07 16:07:51,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:07:51,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:07:51,146 INFO L168 Benchmark]: Toolchain (without parser) took 263.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:51,147 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 959.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:07:51,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:51,148 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 959.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 363]: 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 16:07:52,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:07:52,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:07:52,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:07:52,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:07:52,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:07:52,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:07:52,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:07:52,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:07:52,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:07:52,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:07:52,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:07:52,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:07:52,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:07:52,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:07:52,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:07:52,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:07:52,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:07:52,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:07:52,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:07:52,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:07:52,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:07:52,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:07:52,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:07:52,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:07:52,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:07:52,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:07:52,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:07:52,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:07:52,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:07:52,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:07:52,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:07:52,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:07:52,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:07:52,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:07:52,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:07:52,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:07:52,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:07:52,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:07:52,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:07:52,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:07:52,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:07:52,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:07:52,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:07:52,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:07:52,316 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:07:52,316 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:07:52,316 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:07:52,316 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:07:52,317 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:07:52,317 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:07:52,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:07:52,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:07:52,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:07:52,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:07:52,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:07:52,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:07:52,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:07:52,319 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:07:52,319 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:07:52,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:07:52,319 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:07:52,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:07:52,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:07:52,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:07:52,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:07:52,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:07:52,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:07:52,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:07:52,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:07:52,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:07:52,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:07:52,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:07:52,322 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:07:52,322 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:07:52,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:07:52,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:07:52,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:07:52,323 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_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 -> 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 [2019-12-07 16:07:52,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:07:52,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:07:52,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:07:52,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:07:52,498 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:07:52,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2019-12-07 16:07:52,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data/8f3501607/17ab77e8222e4567bfefe1fbf8e80c7b/FLAG99073fcd0 [2019-12-07 16:07:52,997 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:07:52,998 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2019-12-07 16:07:53,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data/8f3501607/17ab77e8222e4567bfefe1fbf8e80c7b/FLAG99073fcd0 [2019-12-07 16:07:53,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/data/8f3501607/17ab77e8222e4567bfefe1fbf8e80c7b [2019-12-07 16:07:53,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:07:53,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:07:53,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:07:53,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:07:53,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:07:53,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,028 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 04:07:53, skipping insertion in model container [2019-12-07 16:07:53,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:07:53,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:07:53,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:07:53,291 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:07:53,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:07:53,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:07:53,343 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:07:53,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:07:53,408 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:07:53,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53 WrapperNode [2019-12-07 16:07:53,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:07:53,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:07:53,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:07:53,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:07:53,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:07:53,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:07:53,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:07:53,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:07:53,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... [2019-12-07 16:07:53,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:07:53,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:07:53,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:07:53,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:07:53,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 16:07:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:07:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:07:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:07:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:07:54,062 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:07:54,062 INFO L287 CfgBuilder]: Removed 170 assume(true) statements. [2019-12-07 16:07:54,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:54 BoogieIcfgContainer [2019-12-07 16:07:54,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:07:54,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:07:54,065 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:07:54,067 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:07:54,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:07:53" (1/3) ... [2019-12-07 16:07:54,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4de953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:07:54, skipping insertion in model container [2019-12-07 16:07:54,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:07:53" (2/3) ... [2019-12-07 16:07:54,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4de953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:07:54, skipping insertion in model container [2019-12-07 16:07:54,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:54" (3/3) ... [2019-12-07 16:07:54,071 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2019-12-07 16:07:54,080 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:07:54,087 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:07:54,097 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:07:54,115 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:07:54,115 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:07:54,115 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:07:54,116 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:07:54,116 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:07:54,116 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:07:54,116 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:07:54,116 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:07:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2019-12-07 16:07:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 16:07:54,133 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:54,134 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 16:07:54,134 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:54,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:54,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2019-12-07 16:07:54,147 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:07:54,147 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1773795113] [2019-12-07 16:07:54,147 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 16:07:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:54,318 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:07:54,322 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:07:54,334 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 16:07:54,334 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:07:54,338 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 16:07:54,339 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1773795113] [2019-12-07 16:07:54,339 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:54,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:07:54,340 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551283497] [2019-12-07 16:07:54,343 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:07:54,344 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:07:54,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:07:54,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:07:54,355 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2019-12-07 16:07:54,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:54,378 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2019-12-07 16:07:54,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:07:54,379 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 16:07:54,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:54,389 INFO L225 Difference]: With dead ends: 221 [2019-12-07 16:07:54,389 INFO L226 Difference]: Without dead ends: 110 [2019-12-07 16:07:54,393 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 16:07:54,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-12-07 16:07:54,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-12-07 16:07:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-12-07 16:07:54,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2019-12-07 16:07:54,429 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2019-12-07 16:07:54,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:54,429 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2019-12-07 16:07:54,429 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:07:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2019-12-07 16:07:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 16:07:54,430 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:54,431 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 16:07:54,631 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:07:54,631 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:54,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:54,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2019-12-07 16:07:54,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:07:54,632 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2013147377] [2019-12-07 16:07:54,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 16:07:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:54,738 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:07:54,739 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:07:54,752 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 16:07:54,752 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:07:54,760 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 16:07:54,760 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2013147377] [2019-12-07 16:07:54,760 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:54,760 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:07:54,760 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208213877] [2019-12-07 16:07:54,761 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:54,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:07:54,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:54,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:54,762 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 4 states. [2019-12-07 16:07:54,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:54,773 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2019-12-07 16:07:54,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:54,774 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 16:07:54,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:54,775 INFO L225 Difference]: With dead ends: 110 [2019-12-07 16:07:54,775 INFO L226 Difference]: Without dead ends: 47 [2019-12-07 16:07:54,775 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 16:07:54,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-12-07 16:07:54,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-12-07 16:07:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 16:07:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2019-12-07 16:07:54,780 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2019-12-07 16:07:54,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:54,780 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2019-12-07 16:07:54,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2019-12-07 16:07:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 16:07:54,781 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:54,781 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 16:07:54,982 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:07:54,982 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:54,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:54,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2019-12-07 16:07:54,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:07:54,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [399220915] [2019-12-07 16:07:54,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 16:07:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:55,117 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:07:55,118 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:07:55,126 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 16:07:55,126 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:07:55,133 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 16:07:55,133 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [399220915] [2019-12-07 16:07:55,133 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:55,134 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 16:07:55,134 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118923118] [2019-12-07 16:07:55,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:07:55,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:07:55,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:07:55,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:07:55,135 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 4 states. [2019-12-07 16:07:55,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:55,143 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2019-12-07 16:07:55,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:07:55,144 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 16:07:55,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:55,145 INFO L225 Difference]: With dead ends: 87 [2019-12-07 16:07:55,145 INFO L226 Difference]: Without dead ends: 47 [2019-12-07 16:07:55,145 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 16:07:55,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-12-07 16:07:55,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-12-07 16:07:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 16:07:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2019-12-07 16:07:55,152 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2019-12-07 16:07:55,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:55,152 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2019-12-07 16:07:55,153 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:07:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-12-07 16:07:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 16:07:55,154 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:07:55,154 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, 1] [2019-12-07 16:07:55,355 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:07:55,355 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:07:55,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:07:55,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2019-12-07 16:07:55,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:07:55,357 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1196208312] [2019-12-07 16:07:55,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/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 16:07:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:07:55,480 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:07:55,482 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:07:55,498 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 16:07:55,498 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:07:55,504 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 16:07:55,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1196208312] [2019-12-07 16:07:55,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:07:55,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:07:55,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496906134] [2019-12-07 16:07:55,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:07:55,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:07:55,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:07:55,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:07:55,506 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2019-12-07 16:07:55,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:07:55,582 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2019-12-07 16:07:55,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:07:55,583 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 16:07:55,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:07:55,583 INFO L225 Difference]: With dead ends: 99 [2019-12-07 16:07:55,583 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:07:55,584 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 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 16:07:55,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:07:55,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:07:55,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:07:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:07:55,584 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-12-07 16:07:55,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:07:55,585 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:07:55,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:07:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:07:55,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:07:55,785 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 16:07:55,789 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:07:55,979 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-12-07 16:07:55,979 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 16:07:55,979 INFO L246 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2019-12-07 16:07:55,980 INFO L246 CegarLoopResult]: For program point L202-2(line 202) no Hoare annotation was computed. [2019-12-07 16:07:55,980 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:07:55,980 INFO L246 CegarLoopResult]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-12-07 16:07:55,980 INFO L242 CegarLoopResult]: At program point L731-1(lines 731 737) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,980 INFO L249 CegarLoopResult]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-12-07 16:07:55,980 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-12-07 16:07:55,980 INFO L246 CegarLoopResult]: For program point L241(lines 241 245) no Hoare annotation was computed. [2019-12-07 16:07:55,980 INFO L246 CegarLoopResult]: For program point L836(lines 836 853) no Hoare annotation was computed. [2019-12-07 16:07:55,980 INFO L246 CegarLoopResult]: For program point L836-1(lines 836 853) no Hoare annotation was computed. [2019-12-07 16:07:55,980 INFO L246 CegarLoopResult]: For program point L836-2(lines 836 853) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L176(lines 176 193) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L242 CegarLoopResult]: At program point L176-1(lines 1 947) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L176-2(lines 176 193) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L242 CegarLoopResult]: At program point L176-3(lines 1 947) the Hoare annotation is: false [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L176-4(lines 176 193) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L242 CegarLoopResult]: At program point L176-5(lines 1 947) the Hoare annotation is: false [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938-2(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938-3(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938-5(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938-6(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938-8(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938-9(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938-11(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,981 INFO L246 CegarLoopResult]: For program point L938-12(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L938-14(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L938-15(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L938-17(lines 938 942) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L840(lines 840 848) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L840-1(lines 840 848) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L741(lines 741 752) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L180(lines 180 190) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L180-2(lines 180 190) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L180-4(lines 180 190) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2019-12-07 16:07:55,982 INFO L246 CegarLoopResult]: For program point L810(lines 810 827) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L810-1(lines 810 827) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L810-2(lines 810 827) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L810-3(lines 810 827) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L810-4(lines 810 827) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L810-5(lines 810 827) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L242 CegarLoopResult]: At program point L778(lines 774 796) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,983 INFO L242 CegarLoopResult]: At program point L778-1(lines 774 796) the Hoare annotation is: false [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L712(lines 711 756) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L242 CegarLoopResult]: At program point L778-2(lines 774 796) the Hoare annotation is: false [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L217(lines 217 221) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L217-3(lines 217 221) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L246 CegarLoopResult]: For program point L217-6(lines 217 221) no Hoare annotation was computed. [2019-12-07 16:07:55,983 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-12-07 16:07:55,983 INFO L242 CegarLoopResult]: At program point L944(lines 929 947) the Hoare annotation is: false [2019-12-07 16:07:55,984 INFO L242 CegarLoopResult]: At program point L944-1(lines 929 947) the Hoare annotation is: false [2019-12-07 16:07:55,984 INFO L242 CegarLoopResult]: At program point L944-2(lines 929 947) the Hoare annotation is: false [2019-12-07 16:07:55,984 INFO L242 CegarLoopResult]: At program point L944-3(lines 929 947) the Hoare annotation is: false [2019-12-07 16:07:55,984 INFO L242 CegarLoopResult]: At program point L944-4(lines 929 947) the Hoare annotation is: false [2019-12-07 16:07:55,984 INFO L242 CegarLoopResult]: At program point L944-5(lines 929 947) the Hoare annotation is: false [2019-12-07 16:07:55,984 INFO L246 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-12-07 16:07:55,984 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:07:55,984 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-12-07 16:07:55,984 INFO L246 CegarLoopResult]: For program point L747(lines 747 751) no Hoare annotation was computed. [2019-12-07 16:07:55,984 INFO L246 CegarLoopResult]: For program point L747-2(lines 741 752) no Hoare annotation was computed. [2019-12-07 16:07:55,984 INFO L242 CegarLoopResult]: At program point L880(lines 873 883) the Hoare annotation is: false [2019-12-07 16:07:55,984 INFO L242 CegarLoopResult]: At program point L880-1(lines 873 883) the Hoare annotation is: false [2019-12-07 16:07:55,984 INFO L246 CegarLoopResult]: For program point L814(lines 814 822) no Hoare annotation was computed. [2019-12-07 16:07:55,984 INFO L242 CegarLoopResult]: At program point L880-2(lines 873 883) the Hoare annotation is: false [2019-12-07 16:07:55,985 INFO L246 CegarLoopResult]: For program point L814-1(lines 814 822) no Hoare annotation was computed. [2019-12-07 16:07:55,985 INFO L246 CegarLoopResult]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2019-12-07 16:07:55,985 INFO L246 CegarLoopResult]: For program point L814-3(lines 814 822) no Hoare annotation was computed. [2019-12-07 16:07:55,985 INFO L246 CegarLoopResult]: For program point L814-4(lines 814 822) no Hoare annotation was computed. [2019-12-07 16:07:55,985 INFO L246 CegarLoopResult]: For program point L814-5(lines 814 822) no Hoare annotation was computed. [2019-12-07 16:07:55,985 INFO L242 CegarLoopResult]: At program point L286(lines 281 289) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,985 INFO L242 CegarLoopResult]: At program point L286-1(lines 281 289) the Hoare annotation is: false [2019-12-07 16:07:55,985 INFO L242 CegarLoopResult]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2019-12-07 16:07:55,985 INFO L242 CegarLoopResult]: At program point L254(lines 249 257) the Hoare annotation is: false [2019-12-07 16:07:55,985 INFO L242 CegarLoopResult]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2019-12-07 16:07:55,985 INFO L242 CegarLoopResult]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2019-12-07 16:07:55,985 INFO L242 CegarLoopResult]: At program point L155(lines 150 157) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:07:55,985 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 16:07:55,985 INFO L246 CegarLoopResult]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L322(lines 1 947) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:07:55,986 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L785(lines 785 791) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L785-1(lines 785 791) the Hoare annotation is: false [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L785-2(lines 785 791) the Hoare annotation is: false [2019-12-07 16:07:55,986 INFO L246 CegarLoopResult]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,986 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L889(lines 884 892) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L889-1(lines 884 892) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2019-12-07 16:07:55,986 INFO L242 CegarLoopResult]: At program point L889-3(lines 884 892) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L757(lines 710 758) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L889-4(lines 884 892) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L889-5(lines 884 892) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L295(lines 290 298) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L295-1(lines 290 298) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L246 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L295-2(lines 290 298) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L295-3(lines 290 298) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L295-4(lines 290 298) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L242 CegarLoopResult]: At program point L295-5(lines 290 298) the Hoare annotation is: false [2019-12-07 16:07:55,987 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:07:55,988 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2019-12-07 16:07:55,988 INFO L242 CegarLoopResult]: At program point L330(lines 325 333) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:07:55,988 INFO L242 CegarLoopResult]: At program point L165(lines 778 784) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:07:55,988 INFO L246 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-12-07 16:07:55,988 INFO L242 CegarLoopResult]: At program point L165-1(lines 778 784) the Hoare annotation is: false [2019-12-07 16:07:55,988 INFO L242 CegarLoopResult]: At program point L165-2(lines 778 784) the Hoare annotation is: false [2019-12-07 16:07:55,988 INFO L249 CegarLoopResult]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-12-07 16:07:56,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:07:56 BoogieIcfgContainer [2019-12-07 16:07:56,005 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:07:56,005 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:07:56,005 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:07:56,006 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:07:56,006 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:07:54" (3/4) ... [2019-12-07 16:07:56,009 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:07:56,025 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:07:56,026 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:07:56,027 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:07:56,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:07:56,029 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:07:56,030 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:07:56,031 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:07:56,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:07:56,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:07:56,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:07:56,058 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:07:56,059 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 16:07:56,060 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 16:07:56,105 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1a8cf9c7-b427-431b-88db-7f0121c8dd30/bin/utaipan/witness.graphml [2019-12-07 16:07:56,105 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:07:56,106 INFO L168 Benchmark]: Toolchain (without parser) took 3084.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.0 MB in the beginning and 832.0 MB in the end (delta: 119.0 MB). Peak memory consumption was 252.2 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:56,106 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 16:07:56,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:56,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:56,107 INFO L168 Benchmark]: Boogie Preprocessor took 30.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:07:56,107 INFO L168 Benchmark]: RCFGBuilder took 577.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:56,107 INFO L168 Benchmark]: TraceAbstraction took 1940.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 845.6 MB in the end (delta: 175.4 MB). Peak memory consumption was 175.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:56,107 INFO L168 Benchmark]: Witness Printer took 99.35 ms. Allocated memory is still 1.2 GB. Free memory was 845.6 MB in the beginning and 832.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-12-07 16:07:56,109 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 386.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 577.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1940.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 845.6 MB in the end (delta: 175.4 MB). Peak memory consumption was 175.4 MB. Max. memory is 11.5 GB. * Witness Printer took 99.35 ms. Allocated memory is still 1.2 GB. Free memory was 845.6 MB in the beginning and 832.0 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: 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: 774]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Result: SAFE, OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 354 SDtfs, 186 SDslu, 80 SDs, 0 SdLazy, 25 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 198 HoareAnnotationTreeSize, 49 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 7920 SizeOfPredicates, 5 NumberOfNonLiveVariables, 741 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...