./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.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_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/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 9981d0431503a5384aa266d98ee0eb924dcc1f3e ...................................................................................................................................... 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_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/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 9981d0431503a5384aa266d98ee0eb924dcc1f3e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:33:07,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:33:07,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:33:07,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:33:07,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:33:07,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:33:07,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:33:07,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:33:07,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:33:07,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:33:07,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:33:07,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:33:07,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:33:07,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:33:07,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:33:07,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:33:07,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:33:07,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:33:07,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:33:07,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:33:07,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:33:07,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:33:07,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:33:07,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:33:07,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:33:07,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:33:07,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:33:07,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:33:07,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:33:07,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:33:07,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:33:07,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:33:07,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:33:07,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:33:07,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:33:07,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:33:07,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:33:07,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:33:07,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:33:07,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:33:07,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:33:07,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 10:33:07,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:33:07,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:33:07,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:33:07,312 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:33:07,312 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:33:07,312 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:33:07,312 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:33:07,313 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:33:07,313 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:33:07,313 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:33:07,313 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:33:07,313 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:33:07,313 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:33:07,313 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:33:07,313 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:33:07,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:33:07,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:33:07,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:33:07,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:33:07,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:33:07,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:33:07,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:33:07,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:33:07,315 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:33:07,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:33:07,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:33:07,315 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:33:07,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:33:07,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:33:07,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:33:07,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:33:07,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:33:07,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:33:07,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:33:07,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:33:07,317 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:33:07,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:33:07,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:33:07,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:33:07,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:33:07,317 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_689633d6-bb10-4b7e-b61b-486e0df4d944/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 -> 9981d0431503a5384aa266d98ee0eb924dcc1f3e [2019-12-07 10:33:07,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:33:07,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:33:07,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:33:07,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:33:07,439 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:33:07,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-12-07 10:33:07,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data/39ae31422/b37764629e554945820b6d64a128e15d/FLAGff45fc588 [2019-12-07 10:33:07,927 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:33:07,927 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-12-07 10:33:07,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data/39ae31422/b37764629e554945820b6d64a128e15d/FLAGff45fc588 [2019-12-07 10:33:07,945 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data/39ae31422/b37764629e554945820b6d64a128e15d [2019-12-07 10:33:07,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:33:07,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:33:07,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:33:07,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:33:07,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:33:07,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:33:07" (1/1) ... [2019-12-07 10:33:07,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2b2671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:07, skipping insertion in model container [2019-12-07 10:33:07,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:33:07" (1/1) ... [2019-12-07 10:33:07,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:33:07,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:33:08,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:33:08,191 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 10:33:08,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a5a5cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:08, skipping insertion in model container [2019-12-07 10:33:08,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:33:08,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:33:08,194 INFO L168 Benchmark]: Toolchain (without parser) took 245.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:08,194 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:33:08,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:08,196 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 244.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 68]: 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 10:33:09,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:33:09,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:33:09,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:33:09,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:33:09,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:33:09,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:33:09,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:33:09,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:33:09,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:33:09,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:33:09,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:33:09,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:33:09,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:33:09,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:33:09,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:33:09,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:33:09,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:33:09,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:33:09,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:33:09,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:33:09,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:33:09,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:33:09,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:33:09,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:33:09,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:33:09,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:33:09,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:33:09,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:33:09,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:33:09,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:33:09,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:33:09,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:33:09,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:33:09,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:33:09,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:33:09,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:33:09,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:33:09,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:33:09,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:33:09,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:33:09,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 10:33:09,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:33:09,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:33:09,333 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:33:09,333 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:33:09,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:33:09,334 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:33:09,334 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:33:09,334 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:33:09,334 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:33:09,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:33:09,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:33:09,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:33:09,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:33:09,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:33:09,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:33:09,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:33:09,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:33:09,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:33:09,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:33:09,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:33:09,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:33:09,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:33:09,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:33:09,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:33:09,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:33:09,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:33:09,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:33:09,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:33:09,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:33:09,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:33:09,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:33:09,337 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:33:09,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:33:09,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:33:09,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:33:09,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:33:09,338 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_689633d6-bb10-4b7e-b61b-486e0df4d944/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 -> 9981d0431503a5384aa266d98ee0eb924dcc1f3e [2019-12-07 10:33:09,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:33:09,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:33:09,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:33:09,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:33:09,515 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:33:09,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-12-07 10:33:09,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data/f97a26782/56a7e50dc86d423c967ef78fe108522e/FLAG377f0686e [2019-12-07 10:33:09,921 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:33:09,921 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/sv-benchmarks/c/product-lines/minepump_spec5_product02.cil.c [2019-12-07 10:33:09,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data/f97a26782/56a7e50dc86d423c967ef78fe108522e/FLAG377f0686e [2019-12-07 10:33:09,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/data/f97a26782/56a7e50dc86d423c967ef78fe108522e [2019-12-07 10:33:09,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:33:09,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:33:09,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:33:09,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:33:09,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:33:09,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:33:09" (1/1) ... [2019-12-07 10:33:09,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e05d898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:09, skipping insertion in model container [2019-12-07 10:33:09,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:33:09" (1/1) ... [2019-12-07 10:33:09,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:33:09,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:33:10,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:33:10,197 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 10:33:10,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:33:10,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:33:10,242 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:33:10,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:33:10,302 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:33:10,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10 WrapperNode [2019-12-07 10:33:10,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:33:10,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:33:10,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:33:10,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:33:10,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:33:10,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:33:10,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:33:10,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:33:10,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... [2019-12-07 10:33:10,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:33:10,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:33:10,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:33:10,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:33:10,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/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 10:33:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:33:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 10:33:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:33:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:33:10,837 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:33:10,837 INFO L287 CfgBuilder]: Removed 82 assume(true) statements. [2019-12-07 10:33:10,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:33:10 BoogieIcfgContainer [2019-12-07 10:33:10,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:33:10,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:33:10,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:33:10,841 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:33:10,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:33:09" (1/3) ... [2019-12-07 10:33:10,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17604b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:33:10, skipping insertion in model container [2019-12-07 10:33:10,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:33:10" (2/3) ... [2019-12-07 10:33:10,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17604b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:33:10, skipping insertion in model container [2019-12-07 10:33:10,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:33:10" (3/3) ... [2019-12-07 10:33:10,843 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2019-12-07 10:33:10,849 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:33:10,854 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 10:33:10,862 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 10:33:10,877 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:33:10,877 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:33:10,877 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:33:10,877 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:33:10,877 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:33:10,878 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:33:10,878 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:33:10,878 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:33:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-12-07 10:33:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 10:33:10,892 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:33:10,893 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 10:33:10,893 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:33:10,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:33:10,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1700840332, now seen corresponding path program 1 times [2019-12-07 10:33:10,906 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:33:10,906 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [809696863] [2019-12-07 10:33:10,906 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/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 10:33:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:33:11,051 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 10:33:11,054 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:33:11,066 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 10:33:11,066 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:33:11,070 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 10:33:11,071 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [809696863] [2019-12-07 10:33:11,071 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:33:11,071 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 10:33:11,072 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523606019] [2019-12-07 10:33:11,075 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 10:33:11,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:33:11,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 10:33:11,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 10:33:11,086 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-12-07 10:33:11,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:33:11,103 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-12-07 10:33:11,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 10:33:11,104 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 10:33:11,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:33:11,112 INFO L225 Difference]: With dead ends: 125 [2019-12-07 10:33:11,113 INFO L226 Difference]: Without dead ends: 62 [2019-12-07 10:33:11,115 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 10:33:11,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-12-07 10:33:11,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-12-07 10:33:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-12-07 10:33:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-12-07 10:33:11,143 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-12-07 10:33:11,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:33:11,143 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-12-07 10:33:11,143 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 10:33:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-12-07 10:33:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 10:33:11,144 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:33:11,144 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 10:33:11,345 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 10:33:11,345 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:33:11,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:33:11,346 INFO L82 PathProgramCache]: Analyzing trace with hash -788107411, now seen corresponding path program 1 times [2019-12-07 10:33:11,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:33:11,348 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [205328782] [2019-12-07 10:33:11,348 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/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 10:33:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:33:11,547 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 10:33:11,549 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:33:11,562 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 10:33:11,562 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:33:11,570 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 10:33:11,570 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [205328782] [2019-12-07 10:33:11,571 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:33:11,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 10:33:11,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783477614] [2019-12-07 10:33:11,572 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:33:11,573 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:33:11,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:33:11,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:33:11,573 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 4 states. [2019-12-07 10:33:11,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:33:11,584 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-12-07 10:33:11,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 10:33:11,585 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 10:33:11,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:33:11,585 INFO L225 Difference]: With dead ends: 62 [2019-12-07 10:33:11,585 INFO L226 Difference]: Without dead ends: 31 [2019-12-07 10:33:11,586 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 10:33:11,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-12-07 10:33:11,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-12-07 10:33:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-12-07 10:33:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-12-07 10:33:11,590 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-12-07 10:33:11,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:33:11,590 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-12-07 10:33:11,590 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:33:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-12-07 10:33:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 10:33:11,591 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:33:11,591 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 10:33:11,791 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 10:33:11,792 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:33:11,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:33:11,793 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2019-12-07 10:33:11,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:33:11,794 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1384410552] [2019-12-07 10:33:11,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/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 10:33:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:33:11,975 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 10:33:11,977 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:33:11,993 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 10:33:11,993 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:33:12,001 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 10:33:12,002 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1384410552] [2019-12-07 10:33:12,002 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:33:12,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 10:33:12,002 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051920512] [2019-12-07 10:33:12,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 10:33:12,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:33:12,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 10:33:12,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 10:33:12,004 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-12-07 10:33:12,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:33:12,077 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-12-07 10:33:12,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 10:33:12,078 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-12-07 10:33:12,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:33:12,079 INFO L225 Difference]: With dead ends: 79 [2019-12-07 10:33:12,079 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:33:12,080 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 10:33:12,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:33:12,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:33:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:33:12,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:33:12,081 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-12-07 10:33:12,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:33:12,081 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:33:12,081 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 10:33:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:33:12,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:33:12,282 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 10:33:12,284 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:33:12,511 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-12-07 10:33:12,511 INFO L246 CegarLoopResult]: For program point L630(lines 629 676) no Hoare annotation was computed. [2019-12-07 10:33:12,511 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:33:12,511 INFO L246 CegarLoopResult]: For program point L631(lines 631 635) no Hoare annotation was computed. [2019-12-07 10:33:12,511 INFO L246 CegarLoopResult]: For program point L797(lines 797 801) no Hoare annotation was computed. [2019-12-07 10:33:12,511 INFO L246 CegarLoopResult]: For program point L797-1(lines 797 801) no Hoare annotation was computed. [2019-12-07 10:33:12,511 INFO L246 CegarLoopResult]: For program point L649(lines 649 655) no Hoare annotation was computed. [2019-12-07 10:33:12,512 INFO L242 CegarLoopResult]: At program point L649-1(lines 649 655) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,512 INFO L242 CegarLoopResult]: At program point L517(lines 517 523) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,512 INFO L242 CegarLoopResult]: At program point L517-1(lines 517 523) the Hoare annotation is: false [2019-12-07 10:33:12,512 INFO L242 CegarLoopResult]: At program point L517-2(lines 517 523) the Hoare annotation is: false [2019-12-07 10:33:12,512 INFO L246 CegarLoopResult]: For program point L418(lines 418 422) no Hoare annotation was computed. [2019-12-07 10:33:12,512 INFO L246 CegarLoopResult]: For program point L418-3(lines 418 422) no Hoare annotation was computed. [2019-12-07 10:33:12,512 INFO L246 CegarLoopResult]: For program point L418-6(lines 418 422) no Hoare annotation was computed. [2019-12-07 10:33:12,512 INFO L246 CegarLoopResult]: For program point L865(lines 865 872) no Hoare annotation was computed. [2019-12-07 10:33:12,513 INFO L249 CegarLoopResult]: At program point L865-1(lines 865 872) the Hoare annotation is: true [2019-12-07 10:33:12,513 INFO L246 CegarLoopResult]: For program point L667(lines 667 671) no Hoare annotation was computed. [2019-12-07 10:33:12,513 INFO L242 CegarLoopResult]: At program point L667-2(lines 667 671) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,513 INFO L242 CegarLoopResult]: At program point L701(lines 696 703) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 10:33:12,513 INFO L242 CegarLoopResult]: At program point L569(lines 564 572) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,513 INFO L242 CegarLoopResult]: At program point L569-1(lines 564 572) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,514 INFO L242 CegarLoopResult]: At program point L569-2(lines 564 572) the Hoare annotation is: false [2019-12-07 10:33:12,514 INFO L242 CegarLoopResult]: At program point L569-3(lines 564 572) the Hoare annotation is: false [2019-12-07 10:33:12,514 INFO L242 CegarLoopResult]: At program point L569-4(lines 564 572) the Hoare annotation is: false [2019-12-07 10:33:12,514 INFO L242 CegarLoopResult]: At program point L569-5(lines 564 572) the Hoare annotation is: false [2019-12-07 10:33:12,514 INFO L242 CegarLoopResult]: At program point L487(lines 482 490) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,514 INFO L242 CegarLoopResult]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2019-12-07 10:33:12,515 INFO L242 CegarLoopResult]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2019-12-07 10:33:12,515 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:33:12,515 INFO L242 CegarLoopResult]: At program point L769(lines 1 877) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 10:33:12,515 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-12-07 10:33:12,515 INFO L246 CegarLoopResult]: For program point L639(lines 639 645) no Hoare annotation was computed. [2019-12-07 10:33:12,515 INFO L242 CegarLoopResult]: At program point L639-1(lines 639 645) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,516 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:33:12,516 INFO L246 CegarLoopResult]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-12-07 10:33:12,516 INFO L242 CegarLoopResult]: At program point L722-1(lines 1 877) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,516 INFO L246 CegarLoopResult]: For program point L722-2(lines 722 739) no Hoare annotation was computed. [2019-12-07 10:33:12,516 INFO L242 CegarLoopResult]: At program point L722-3(lines 1 877) the Hoare annotation is: false [2019-12-07 10:33:12,516 INFO L246 CegarLoopResult]: For program point L722-4(lines 722 739) no Hoare annotation was computed. [2019-12-07 10:33:12,517 INFO L242 CegarLoopResult]: At program point L722-5(lines 1 877) the Hoare annotation is: false [2019-12-07 10:33:12,517 INFO L246 CegarLoopResult]: For program point L442(lines 442 446) no Hoare annotation was computed. [2019-12-07 10:33:12,517 INFO L246 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2019-12-07 10:33:12,517 INFO L246 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-12-07 10:33:12,517 INFO L246 CegarLoopResult]: For program point L690-2(line 690) no Hoare annotation was computed. [2019-12-07 10:33:12,517 INFO L242 CegarLoopResult]: At program point L510(lines 506 528) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,518 INFO L242 CegarLoopResult]: At program point L510-1(lines 506 528) the Hoare annotation is: false [2019-12-07 10:33:12,518 INFO L242 CegarLoopResult]: At program point L510-2(lines 506 528) the Hoare annotation is: false [2019-12-07 10:33:12,518 INFO L246 CegarLoopResult]: For program point L659(lines 659 672) no Hoare annotation was computed. [2019-12-07 10:33:12,518 INFO L249 CegarLoopResult]: At program point L874(lines 855 877) the Hoare annotation is: true [2019-12-07 10:33:12,518 INFO L242 CegarLoopResult]: At program point L841(lines 837 843) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 10:33:12,518 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:33:12,518 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2019-12-07 10:33:12,519 INFO L246 CegarLoopResult]: For program point L726(lines 726 736) no Hoare annotation was computed. [2019-12-07 10:33:12,519 INFO L246 CegarLoopResult]: For program point L726-2(lines 726 736) no Hoare annotation was computed. [2019-12-07 10:33:12,519 INFO L246 CegarLoopResult]: For program point L726-4(lines 726 736) no Hoare annotation was computed. [2019-12-07 10:33:12,519 INFO L242 CegarLoopResult]: At program point L677(lines 628 678) the Hoare annotation is: false [2019-12-07 10:33:12,519 INFO L246 CegarLoopResult]: For program point L727(lines 727 733) no Hoare annotation was computed. [2019-12-07 10:33:12,519 INFO L242 CegarLoopResult]: At program point L793-2(lines 793 807) the Hoare annotation is: false [2019-12-07 10:33:12,519 INFO L246 CegarLoopResult]: For program point L727-2(lines 727 733) no Hoare annotation was computed. [2019-12-07 10:33:12,520 INFO L246 CegarLoopResult]: For program point L727-4(lines 727 733) no Hoare annotation was computed. [2019-12-07 10:33:12,520 INFO L246 CegarLoopResult]: For program point L430(lines 430 434) no Hoare annotation was computed. [2019-12-07 10:33:12,520 INFO L242 CegarLoopResult]: At program point L777(lines 772 780) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2019-12-07 10:33:12,520 INFO L242 CegarLoopResult]: At program point L711(lines 510 516) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 10:33:12,520 INFO L242 CegarLoopResult]: At program point L711-1(lines 510 516) the Hoare annotation is: false [2019-12-07 10:33:12,520 INFO L242 CegarLoopResult]: At program point L711-2(lines 510 516) the Hoare annotation is: false [2019-12-07 10:33:12,520 INFO L246 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2019-12-07 10:33:12,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:33:12 BoogieIcfgContainer [2019-12-07 10:33:12,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:33:12,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:33:12,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:33:12,535 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:33:12,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:33:10" (3/4) ... [2019-12-07 10:33:12,538 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:33:12,550 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 10:33:12,550 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 10:33:12,551 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 10:33:12,551 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 10:33:12,552 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 10:33:12,552 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:33:12,553 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:33:12,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:33:12,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:33:12,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:33:12,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:33:12,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:33:12,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 10:33:12,613 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_689633d6-bb10-4b7e-b61b-486e0df4d944/bin/utaipan/witness.graphml [2019-12-07 10:33:12,613 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:33:12,614 INFO L168 Benchmark]: Toolchain (without parser) took 2672.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 953.7 MB in the beginning and 911.1 MB in the end (delta: 42.6 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:12,615 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 10:33:12,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:12,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.60 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 10:33:12,615 INFO L168 Benchmark]: Boogie Preprocessor took 27.60 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 10:33:12,616 INFO L168 Benchmark]: RCFGBuilder took 465.80 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:12,616 INFO L168 Benchmark]: TraceAbstraction took 1696.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 924.7 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:12,616 INFO L168 Benchmark]: Witness Printer took 78.05 ms. Allocated memory is still 1.2 GB. Free memory was 924.7 MB in the beginning and 911.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:33:12,617 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 360.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -167.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.60 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 27.60 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 465.80 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1696.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 924.7 MB in the end (delta: 124.5 MB). Peak memory consumption was 124.5 MB. Max. memory is 11.5 GB. * Witness Printer took 78.05 ms. Allocated memory is still 1.2 GB. Free memory was 924.7 MB in the beginning and 911.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 690]: 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: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 793]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 196 SDtfs, 145 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 552 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...