./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.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_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/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 5f95caf83b1aeb224c615c1dcd2faa7bff4a2a72 ...................................................................................................................................... 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_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/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 5f95caf83b1aeb224c615c1dcd2faa7bff4a2a72 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:26:05,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:26:05,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:26:05,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:26:05,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:26:05,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:26:05,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:26:05,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:26:05,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:26:05,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:26:05,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:26:05,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:26:05,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:26:05,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:26:05,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:26:05,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:26:05,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:26:05,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:26:05,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:26:05,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:26:05,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:26:05,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:26:05,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:26:05,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:26:05,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:26:05,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:26:05,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:26:05,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:26:05,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:26:05,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:26:05,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:26:05,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:26:05,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:26:05,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:26:05,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:26:05,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:26:05,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:26:05,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:26:05,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:26:05,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:26:05,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:26:05,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:26:05,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:26:05,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:26:05,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:26:05,361 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:26:05,361 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:26:05,362 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:26:05,362 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:26:05,362 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:26:05,362 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:26:05,362 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:26:05,362 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:26:05,362 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:26:05,362 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:26:05,362 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:26:05,363 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:26:05,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:26:05,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:26:05,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:26:05,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:26:05,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:26:05,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:26:05,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:26:05,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:26:05,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:26:05,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:26:05,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:26:05,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:26:05,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:26:05,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:26:05,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:26:05,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:26:05,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:26:05,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:26:05,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:26:05,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:26:05,366 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:26:05,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:26:05,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:26:05,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:26:05,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:26:05,366 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_e08836ec-bd0f-4816-9967-174153d3cf4f/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 -> 5f95caf83b1aeb224c615c1dcd2faa7bff4a2a72 [2019-12-07 20:26:05,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:26:05,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:26:05,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:26:05,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:26:05,480 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:26:05,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2019-12-07 20:26:05,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data/c6cd3b008/a6620a8c59f448aba2aca4c29aa98bba/FLAGdff88416f [2019-12-07 20:26:05,985 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:26:05,986 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2019-12-07 20:26:05,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data/c6cd3b008/a6620a8c59f448aba2aca4c29aa98bba/FLAGdff88416f [2019-12-07 20:26:06,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data/c6cd3b008/a6620a8c59f448aba2aca4c29aa98bba [2019-12-07 20:26:06,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:26:06,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:26:06,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:26:06,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:26:06,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:26:06,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:26:06" (1/1) ... [2019-12-07 20:26:06,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed7335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:06, skipping insertion in model container [2019-12-07 20:26:06,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:26:06" (1/1) ... [2019-12-07 20:26:06,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:26:06,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:26:06,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:26:06,268 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 20:26:06,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c0de828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:06, skipping insertion in model container [2019-12-07 20:26:06,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:26:06,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:26:06,271 INFO L168 Benchmark]: Toolchain (without parser) took 263.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 938.9 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 20:26:06,271 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:26:06,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:26:06,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 445]: 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 20:26:07,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:26:07,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:26:07,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:26:07,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:26:07,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:26:07,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:26:07,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:26:07,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:26:07,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:26:07,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:26:07,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:26:07,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:26:07,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:26:07,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:26:07,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:26:07,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:26:07,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:26:07,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:26:07,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:26:07,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:26:07,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:26:07,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:26:07,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:26:07,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:26:07,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:26:07,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:26:07,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:26:07,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:26:07,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:26:07,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:26:07,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:26:07,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:26:07,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:26:07,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:26:07,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:26:07,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:26:07,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:26:07,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:26:07,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:26:07,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:26:07,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:26:07,453 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:26:07,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:26:07,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:26:07,455 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:26:07,455 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:26:07,455 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:26:07,455 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:26:07,455 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:26:07,456 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:26:07,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:26:07,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:26:07,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:26:07,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:26:07,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:26:07,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:26:07,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:26:07,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:26:07,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:26:07,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:26:07,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:26:07,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:26:07,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:26:07,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:26:07,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:26:07,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:26:07,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:26:07,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:26:07,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:26:07,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:26:07,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:26:07,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:26:07,460 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:26:07,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:26:07,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:26:07,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:26:07,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:26:07,461 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_e08836ec-bd0f-4816-9967-174153d3cf4f/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 -> 5f95caf83b1aeb224c615c1dcd2faa7bff4a2a72 [2019-12-07 20:26:07,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:26:07,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:26:07,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:26:07,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:26:07,651 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:26:07,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2019-12-07 20:26:07,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data/3e8c07818/9d3a9664aff74ab280767dee9848adc8/FLAGa8006f796 [2019-12-07 20:26:08,143 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:26:08,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2019-12-07 20:26:08,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data/3e8c07818/9d3a9664aff74ab280767dee9848adc8/FLAGa8006f796 [2019-12-07 20:26:08,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/data/3e8c07818/9d3a9664aff74ab280767dee9848adc8 [2019-12-07 20:26:08,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:26:08,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:26:08,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:26:08,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:26:08,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:26:08,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,167 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 08:26:08, skipping insertion in model container [2019-12-07 20:26:08,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:26:08,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:26:08,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:26:08,434 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:26:08,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:26:08,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:26:08,492 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:26:08,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:26:08,553 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:26:08,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08 WrapperNode [2019-12-07 20:26:08,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:26:08,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:26:08,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:26:08,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:26:08,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:26:08,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:26:08,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:26:08,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:26:08,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... [2019-12-07 20:26:08,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:26:08,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:26:08,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:26:08,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:26:08,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/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 20:26:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:26:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:26:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:26:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:26:09,196 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:26:09,196 INFO L287 CfgBuilder]: Removed 172 assume(true) statements. [2019-12-07 20:26:09,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:26:09 BoogieIcfgContainer [2019-12-07 20:26:09,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:26:09,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:26:09,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:26:09,200 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:26:09,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:26:08" (1/3) ... [2019-12-07 20:26:09,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ada9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:26:09, skipping insertion in model container [2019-12-07 20:26:09,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:26:08" (2/3) ... [2019-12-07 20:26:09,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ada9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:26:09, skipping insertion in model container [2019-12-07 20:26:09,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:26:09" (3/3) ... [2019-12-07 20:26:09,203 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product30.cil.c [2019-12-07 20:26:09,209 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:26:09,215 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:26:09,223 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:26:09,239 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:26:09,239 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:26:09,240 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:26:09,240 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:26:09,240 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:26:09,240 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:26:09,240 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:26:09,240 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:26:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2019-12-07 20:26:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 20:26:09,256 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:26:09,257 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 20:26:09,257 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:26:09,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:26:09,261 INFO L82 PathProgramCache]: Analyzing trace with hash 49045216, now seen corresponding path program 1 times [2019-12-07 20:26:09,270 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:26:09,270 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [866328190] [2019-12-07 20:26:09,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/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 20:26:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:26:09,399 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:26:09,403 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:26:09,413 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 20:26:09,413 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:26:09,417 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 20:26:09,417 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [866328190] [2019-12-07 20:26:09,418 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:26:09,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:26:09,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410152474] [2019-12-07 20:26:09,421 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:26:09,422 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:26:09,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:26:09,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:26:09,432 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2019-12-07 20:26:09,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:26:09,454 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2019-12-07 20:26:09,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:26:09,455 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 20:26:09,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:26:09,463 INFO L225 Difference]: With dead ends: 221 [2019-12-07 20:26:09,463 INFO L226 Difference]: Without dead ends: 110 [2019-12-07 20:26:09,466 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 20:26:09,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-12-07 20:26:09,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-12-07 20:26:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-12-07 20:26:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2019-12-07 20:26:09,497 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2019-12-07 20:26:09,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:26:09,497 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2019-12-07 20:26:09,497 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:26:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2019-12-07 20:26:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 20:26:09,498 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:26:09,498 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 20:26:09,699 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:26:09,699 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:26:09,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:26:09,700 INFO L82 PathProgramCache]: Analyzing trace with hash 611342705, now seen corresponding path program 1 times [2019-12-07 20:26:09,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:26:09,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [186542416] [2019-12-07 20:26:09,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/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 20:26:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:26:09,815 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:26:09,816 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:26:09,832 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 20:26:09,833 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:26:09,841 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 20:26:09,841 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [186542416] [2019-12-07 20:26:09,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:26:09,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:26:09,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833436007] [2019-12-07 20:26:09,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:26:09,843 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:26:09,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:26:09,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:26:09,843 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 4 states. [2019-12-07 20:26:09,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:26:09,854 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2019-12-07 20:26:09,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:26:09,855 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 20:26:09,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:26:09,856 INFO L225 Difference]: With dead ends: 110 [2019-12-07 20:26:09,856 INFO L226 Difference]: Without dead ends: 47 [2019-12-07 20:26:09,857 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 20:26:09,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-12-07 20:26:09,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-12-07 20:26:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 20:26:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2019-12-07 20:26:09,862 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2019-12-07 20:26:09,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:26:09,862 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2019-12-07 20:26:09,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:26:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2019-12-07 20:26:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 20:26:09,863 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:26:09,863 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 20:26:10,064 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:26:10,064 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:26:10,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:26:10,065 INFO L82 PathProgramCache]: Analyzing trace with hash 43051769, now seen corresponding path program 1 times [2019-12-07 20:26:10,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:26:10,067 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [396490078] [2019-12-07 20:26:10,067 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/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 20:26:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:26:10,254 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:26:10,256 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:26:10,264 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 20:26:10,264 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:26:10,276 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 20:26:10,277 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [396490078] [2019-12-07 20:26:10,277 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:26:10,277 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:26:10,277 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385049462] [2019-12-07 20:26:10,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:26:10,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:26:10,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:26:10,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:26:10,279 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 4 states. [2019-12-07 20:26:10,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:26:10,317 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2019-12-07 20:26:10,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:26:10,318 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 20:26:10,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:26:10,319 INFO L225 Difference]: With dead ends: 87 [2019-12-07 20:26:10,319 INFO L226 Difference]: Without dead ends: 47 [2019-12-07 20:26:10,319 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 20:26:10,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-12-07 20:26:10,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-12-07 20:26:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-12-07 20:26:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2019-12-07 20:26:10,326 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2019-12-07 20:26:10,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:26:10,327 INFO L462 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2019-12-07 20:26:10,327 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:26:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2019-12-07 20:26:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 20:26:10,328 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:26:10,328 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 20:26:10,528 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:26:10,529 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:26:10,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:26:10,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1610060203, now seen corresponding path program 1 times [2019-12-07 20:26:10,530 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:26:10,530 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1394511946] [2019-12-07 20:26:10,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/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 20:26:10,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:26:10,704 INFO L264 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:26:10,706 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:26:10,723 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 20:26:10,723 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:26:10,730 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 20:26:10,731 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1394511946] [2019-12-07 20:26:10,731 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:26:10,731 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 20:26:10,731 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143520338] [2019-12-07 20:26:10,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:26:10,732 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:26:10,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:26:10,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 20:26:10,733 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2019-12-07 20:26:10,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:26:10,820 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2019-12-07 20:26:10,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:26:10,821 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 20:26:10,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:26:10,821 INFO L225 Difference]: With dead ends: 99 [2019-12-07 20:26:10,821 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:26:10,822 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 20:26:10,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:26:10,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:26:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:26:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:26:10,823 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-12-07 20:26:10,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:26:10,823 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:26:10,823 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:26:10,823 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:26:10,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:26:11,024 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:26:11,028 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:26:11,218 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 787) no Hoare annotation was computed. [2019-12-07 20:26:11,218 INFO L242 CegarLoopResult]: At program point L69(lines 69 75) 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 20:26:11,218 INFO L242 CegarLoopResult]: At program point L69-1(lines 69 75) the Hoare annotation is: false [2019-12-07 20:26:11,218 INFO L242 CegarLoopResult]: At program point L69-2(lines 69 75) the Hoare annotation is: false [2019-12-07 20:26:11,219 INFO L246 CegarLoopResult]: For program point L895(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:26:11,219 INFO L246 CegarLoopResult]: For program point L895-3(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:26:11,219 INFO L246 CegarLoopResult]: For program point L895-6(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:26:11,219 INFO L246 CegarLoopResult]: For program point L301(lines 301 314) no Hoare annotation was computed. [2019-12-07 20:26:11,219 INFO L242 CegarLoopResult]: At program point L336(lines 331 338) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:26:11,219 INFO L242 CegarLoopResult]: At program point L964(lines 959 967) 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 20:26:11,219 INFO L242 CegarLoopResult]: At program point L964-1(lines 959 967) the Hoare annotation is: false [2019-12-07 20:26:11,219 INFO L242 CegarLoopResult]: At program point L964-2(lines 959 967) the Hoare annotation is: false [2019-12-07 20:26:11,219 INFO L242 CegarLoopResult]: At program point L932(lines 927 935) the Hoare annotation is: false [2019-12-07 20:26:11,220 INFO L242 CegarLoopResult]: At program point L932-1(lines 927 935) the Hoare annotation is: false [2019-12-07 20:26:11,220 INFO L242 CegarLoopResult]: At program point L932-2(lines 927 935) the Hoare annotation is: false [2019-12-07 20:26:11,220 INFO L242 CegarLoopResult]: At program point L404(lines 1 976) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:26:11,220 INFO L246 CegarLoopResult]: For program point L272(lines 271 318) no Hoare annotation was computed. [2019-12-07 20:26:11,220 INFO L246 CegarLoopResult]: For program point L239(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,220 INFO L246 CegarLoopResult]: For program point L239-2(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,220 INFO L246 CegarLoopResult]: For program point L239-3(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,220 INFO L246 CegarLoopResult]: For program point L239-5(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,220 INFO L246 CegarLoopResult]: For program point L239-6(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,220 INFO L246 CegarLoopResult]: For program point L239-8(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,220 INFO L246 CegarLoopResult]: For program point L239-9(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,221 INFO L246 CegarLoopResult]: For program point L239-11(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,221 INFO L246 CegarLoopResult]: For program point L239-12(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,221 INFO L246 CegarLoopResult]: For program point L239-14(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,221 INFO L246 CegarLoopResult]: For program point L239-15(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,221 INFO L246 CegarLoopResult]: For program point L239-17(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:26:11,221 INFO L246 CegarLoopResult]: For program point L273(lines 273 277) no Hoare annotation was computed. [2019-12-07 20:26:11,221 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 787) no Hoare annotation was computed. [2019-12-07 20:26:11,221 INFO L242 CegarLoopResult]: At program point L803-2(lines 803 817) the Hoare annotation is: false [2019-12-07 20:26:11,221 INFO L246 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2019-12-07 20:26:11,222 INFO L246 CegarLoopResult]: For program point L309(lines 309 313) no Hoare annotation was computed. [2019-12-07 20:26:11,222 INFO L242 CegarLoopResult]: At program point L309-2(lines 309 313) 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 20:26:11,222 INFO L242 CegarLoopResult]: At program point L245(lines 230 248) the Hoare annotation is: false [2019-12-07 20:26:11,222 INFO L242 CegarLoopResult]: At program point L245-1(lines 230 248) the Hoare annotation is: false [2019-12-07 20:26:11,222 INFO L242 CegarLoopResult]: At program point L245-2(lines 230 248) the Hoare annotation is: false [2019-12-07 20:26:11,222 INFO L242 CegarLoopResult]: At program point L245-3(lines 230 248) the Hoare annotation is: false [2019-12-07 20:26:11,223 INFO L242 CegarLoopResult]: At program point L245-4(lines 230 248) the Hoare annotation is: false [2019-12-07 20:26:11,223 INFO L242 CegarLoopResult]: At program point L245-5(lines 230 248) the Hoare annotation is: false [2019-12-07 20:26:11,223 INFO L246 CegarLoopResult]: For program point L807(lines 807 811) no Hoare annotation was computed. [2019-12-07 20:26:11,223 INFO L246 CegarLoopResult]: For program point L807-1(lines 807 811) no Hoare annotation was computed. [2019-12-07 20:26:11,223 INFO L242 CegarLoopResult]: At program point L973(lines 968 976) the Hoare annotation is: false [2019-12-07 20:26:11,223 INFO L242 CegarLoopResult]: At program point L973-1(lines 968 976) the Hoare annotation is: false [2019-12-07 20:26:11,223 INFO L246 CegarLoopResult]: For program point L907(lines 907 911) no Hoare annotation was computed. [2019-12-07 20:26:11,223 INFO L242 CegarLoopResult]: At program point L973-2(lines 968 976) the Hoare annotation is: false [2019-12-07 20:26:11,224 INFO L242 CegarLoopResult]: At program point L973-3(lines 968 976) the Hoare annotation is: false [2019-12-07 20:26:11,224 INFO L242 CegarLoopResult]: At program point L973-4(lines 968 976) the Hoare annotation is: false [2019-12-07 20:26:11,224 INFO L242 CegarLoopResult]: At program point L973-5(lines 968 976) the Hoare annotation is: false [2019-12-07 20:26:11,224 INFO L242 CegarLoopResult]: At program point L412(lines 407 415) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:26:11,224 INFO L242 CegarLoopResult]: At program point L346(lines 62 68) 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 20:26:11,224 INFO L242 CegarLoopResult]: At program point L346-1(lines 62 68) the Hoare annotation is: false [2019-12-07 20:26:11,225 INFO L242 CegarLoopResult]: At program point L346-2(lines 62 68) the Hoare annotation is: false [2019-12-07 20:26:11,225 INFO L242 CegarLoopResult]: At program point L181(lines 174 184) the Hoare annotation is: false [2019-12-07 20:26:11,225 INFO L242 CegarLoopResult]: At program point L181-1(lines 174 184) the Hoare annotation is: false [2019-12-07 20:26:11,225 INFO L242 CegarLoopResult]: At program point L181-2(lines 174 184) the Hoare annotation is: false [2019-12-07 20:26:11,225 INFO L246 CegarLoopResult]: For program point L875(lines 875 882) no Hoare annotation was computed. [2019-12-07 20:26:11,225 INFO L249 CegarLoopResult]: At program point L875-1(lines 875 882) the Hoare annotation is: true [2019-12-07 20:26:11,225 INFO L246 CegarLoopResult]: For program point L281(lines 281 287) no Hoare annotation was computed. [2019-12-07 20:26:11,226 INFO L242 CegarLoopResult]: At program point L281-1(lines 281 287) 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 20:26:11,226 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:26:11,226 INFO L246 CegarLoopResult]: For program point L120(lines 120 137) no Hoare annotation was computed. [2019-12-07 20:26:11,226 INFO L246 CegarLoopResult]: For program point L120-1(lines 120 137) no Hoare annotation was computed. [2019-12-07 20:26:11,226 INFO L246 CegarLoopResult]: For program point L120-2(lines 120 137) no Hoare annotation was computed. [2019-12-07 20:26:11,226 INFO L242 CegarLoopResult]: At program point L319(lines 270 320) the Hoare annotation is: false [2019-12-07 20:26:11,226 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:26:11,226 INFO L242 CegarLoopResult]: At program point L190(lines 185 193) 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 20:26:11,227 INFO L242 CegarLoopResult]: At program point L190-1(lines 185 193) 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 20:26:11,227 INFO L246 CegarLoopResult]: For program point L124(lines 124 132) no Hoare annotation was computed. [2019-12-07 20:26:11,227 INFO L242 CegarLoopResult]: At program point L190-2(lines 185 193) the Hoare annotation is: false [2019-12-07 20:26:11,227 INFO L246 CegarLoopResult]: For program point L124-1(lines 124 132) no Hoare annotation was computed. [2019-12-07 20:26:11,227 INFO L242 CegarLoopResult]: At program point L190-3(lines 185 193) the Hoare annotation is: false [2019-12-07 20:26:11,227 INFO L242 CegarLoopResult]: At program point L190-4(lines 185 193) the Hoare annotation is: false [2019-12-07 20:26:11,228 INFO L246 CegarLoopResult]: For program point L124-2(lines 124 132) no Hoare annotation was computed. [2019-12-07 20:26:11,228 INFO L242 CegarLoopResult]: At program point L190-5(lines 185 193) the Hoare annotation is: false [2019-12-07 20:26:11,228 INFO L249 CegarLoopResult]: At program point L884(lines 865 887) the Hoare annotation is: true [2019-12-07 20:26:11,228 INFO L242 CegarLoopResult]: At program point L851(lines 847 853) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:26:11,228 INFO L246 CegarLoopResult]: For program point L357(lines 357 374) no Hoare annotation was computed. [2019-12-07 20:26:11,228 INFO L242 CegarLoopResult]: At program point L357-1(lines 1 976) 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 20:26:11,228 INFO L246 CegarLoopResult]: For program point L291(lines 291 297) no Hoare annotation was computed. [2019-12-07 20:26:11,229 INFO L246 CegarLoopResult]: For program point L357-2(lines 357 374) no Hoare annotation was computed. [2019-12-07 20:26:11,229 INFO L242 CegarLoopResult]: At program point L291-1(lines 291 297) 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 20:26:11,229 INFO L242 CegarLoopResult]: At program point L357-3(lines 1 976) the Hoare annotation is: false [2019-12-07 20:26:11,229 INFO L246 CegarLoopResult]: For program point L357-4(lines 357 374) no Hoare annotation was computed. [2019-12-07 20:26:11,229 INFO L242 CegarLoopResult]: At program point L357-5(lines 1 976) the Hoare annotation is: false [2019-12-07 20:26:11,229 INFO L246 CegarLoopResult]: For program point L919(lines 919 923) no Hoare annotation was computed. [2019-12-07 20:26:11,229 INFO L246 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed. [2019-12-07 20:26:11,229 INFO L246 CegarLoopResult]: For program point L787-1(line 787) no Hoare annotation was computed. [2019-12-07 20:26:11,229 INFO L246 CegarLoopResult]: For program point L787-2(line 787) no Hoare annotation was computed. [2019-12-07 20:26:11,229 INFO L246 CegarLoopResult]: For program point L94(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:26:11,229 INFO L246 CegarLoopResult]: For program point L94-1(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:26:11,230 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:26:11,230 INFO L246 CegarLoopResult]: For program point L94-2(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:26:11,230 INFO L246 CegarLoopResult]: For program point L94-3(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:26:11,230 INFO L246 CegarLoopResult]: For program point L94-4(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:26:11,230 INFO L246 CegarLoopResult]: For program point L94-5(lines 94 111) no Hoare annotation was computed. [2019-12-07 20:26:11,230 INFO L242 CegarLoopResult]: At program point L62(lines 58 80) 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 20:26:11,230 INFO L242 CegarLoopResult]: At program point L62-1(lines 58 80) the Hoare annotation is: false [2019-12-07 20:26:11,230 INFO L242 CegarLoopResult]: At program point L62-2(lines 58 80) the Hoare annotation is: false [2019-12-07 20:26:11,230 INFO L246 CegarLoopResult]: For program point L361(lines 361 371) no Hoare annotation was computed. [2019-12-07 20:26:11,230 INFO L246 CegarLoopResult]: For program point L361-2(lines 361 371) no Hoare annotation was computed. [2019-12-07 20:26:11,230 INFO L246 CegarLoopResult]: For program point L361-4(lines 361 371) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L362(lines 362 368) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L362-2(lines 362 368) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L362-4(lines 362 368) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L98(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L98-1(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L98-2(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L98-3(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L98-4(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:26:11,231 INFO L246 CegarLoopResult]: For program point L98-5(lines 98 106) no Hoare annotation was computed. [2019-12-07 20:26:11,232 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 787) no Hoare annotation was computed. [2019-12-07 20:26:11,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:26:11 BoogieIcfgContainer [2019-12-07 20:26:11,248 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:26:11,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:26:11,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:26:11,249 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:26:11,249 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:26:09" (3/4) ... [2019-12-07 20:26:11,252 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:26:11,268 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:26:11,269 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:26:11,270 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:26:11,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:26:11,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:26:11,272 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:26:11,273 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:26:11,293 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:26:11,293 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:26:11,293 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:26:11,294 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:26:11,294 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:26:11,295 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:26:11,341 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e08836ec-bd0f-4816-9967-174153d3cf4f/bin/utaipan/witness.graphml [2019-12-07 20:26:11,341 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:26:11,342 INFO L168 Benchmark]: Toolchain (without parser) took 3179.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 953.7 MB in the beginning and 815.1 MB in the end (delta: 138.6 MB). Peak memory consumption was 256.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:26:11,342 INFO L168 Benchmark]: CDTParser took 0.17 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 20:26:11,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:26:11,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:26:11,343 INFO L168 Benchmark]: Boogie Preprocessor took 31.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:26:11,343 INFO L168 Benchmark]: RCFGBuilder took 564.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:26:11,344 INFO L168 Benchmark]: TraceAbstraction took 2049.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 829.1 MB in the end (delta: 173.3 MB). Peak memory consumption was 173.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:26:11,344 INFO L168 Benchmark]: Witness Printer took 92.66 ms. Allocated memory is still 1.1 GB. Free memory was 829.1 MB in the beginning and 815.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:26:11,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 564.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2049.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 829.1 MB in the end (delta: 173.3 MB). Peak memory consumption was 173.3 MB. Max. memory is 11.5 GB. * Witness Printer took 92.66 ms. Allocated memory is still 1.1 GB. Free memory was 829.1 MB in the beginning and 815.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 787]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 787]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 787]: 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: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 69]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 354 SDtfs, 199 SDslu, 80 SDs, 0 SdLazy, 25 SolverSat, 8 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, 50 LocationsWithAnnotation, 50 PreInvPairs, 74 NumberOfFragments, 210 HoareAnnotationTreeSize, 50 FomulaSimplifications, 212 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 50 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 5470 SizeOfPredicates, 5 NumberOfNonLiveVariables, 743 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...