./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.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_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/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 ae183694bf4bf570adbc8e6a3fd448131967b766 ...................................................................................................................................... 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_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/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 ae183694bf4bf570adbc8e6a3fd448131967b766 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:07:14,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:07:14,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:07:14,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:07:14,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:07:14,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:07:14,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:07:14,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:07:14,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:07:14,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:07:14,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:07:14,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:07:14,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:07:14,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:07:14,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:07:14,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:07:14,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:07:14,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:07:14,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:07:14,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:07:14,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:07:14,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:07:14,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:07:14,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:07:14,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:07:14,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:07:14,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:07:14,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:07:14,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:07:14,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:07:14,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:07:14,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:07:14,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:07:14,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:07:14,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:07:14,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:07:14,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:07:14,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:07:14,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:07:14,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:07:14,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:07:14,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:07:14,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:07:14,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:07:14,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:07:14,406 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:07:14,406 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:07:14,406 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:07:14,406 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:07:14,407 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:07:14,407 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:07:14,407 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:07:14,407 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:07:14,407 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:07:14,407 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:07:14,407 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:07:14,407 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:07:14,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:07:14,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:07:14,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:07:14,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:07:14,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:07:14,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:07:14,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:07:14,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:07:14,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:07:14,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:07:14,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:07:14,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:07:14,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:07:14,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:07:14,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:07:14,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:07:14,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:07:14,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:07:14,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:07:14,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:07:14,410 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:07:14,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:07:14,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:07:14,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:07:14,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:07:14,410 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_d583585c-4a08-4999-87a1-3320bbdde4f3/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 -> ae183694bf4bf570adbc8e6a3fd448131967b766 [2019-12-07 19:07:14,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:07:14,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:07:14,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:07:14,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:07:14,522 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:07:14,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2019-12-07 19:07:14,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data/0980f3811/23619da6d0e94343ba1ae9e1e59b3fff/FLAGa134a8052 [2019-12-07 19:07:15,063 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:07:15,064 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2019-12-07 19:07:15,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data/0980f3811/23619da6d0e94343ba1ae9e1e59b3fff/FLAGa134a8052 [2019-12-07 19:07:15,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data/0980f3811/23619da6d0e94343ba1ae9e1e59b3fff [2019-12-07 19:07:15,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:07:15,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:07:15,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:07:15,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:07:15,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:07:15,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:07:15" (1/1) ... [2019-12-07 19:07:15,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:15, skipping insertion in model container [2019-12-07 19:07:15,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:07:15" (1/1) ... [2019-12-07 19:07:15,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:07:15,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:07:15,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:07:15,343 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 19:07:15,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11128926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:15, skipping insertion in model container [2019-12-07 19:07:15,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:07:15,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:07:15,346 INFO L168 Benchmark]: Toolchain (without parser) took 261.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -150.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:15,347 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:07:15,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:15,348 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -155.5 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: 68]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:07:16,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:07:16,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:07:16,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:07:16,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:07:16,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:07:16,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:07:16,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:07:16,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:07:16,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:07:16,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:07:16,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:07:16,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:07:16,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:07:16,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:07:16,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:07:16,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:07:16,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:07:16,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:07:16,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:07:16,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:07:16,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:07:16,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:07:16,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:07:16,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:07:16,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:07:16,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:07:16,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:07:16,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:07:16,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:07:16,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:07:16,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:07:16,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:07:16,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:07:16,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:07:16,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:07:16,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:07:16,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:07:16,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:07:16,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:07:16,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:07:16,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 19:07:16,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:07:16,526 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:07:16,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:07:16,527 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:07:16,527 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:07:16,528 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:07:16,528 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:07:16,528 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:07:16,528 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:07:16,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:07:16,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:07:16,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:07:16,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:07:16,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:07:16,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:07:16,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:07:16,530 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:07:16,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:07:16,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:07:16,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:07:16,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:07:16,531 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:07:16,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:07:16,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:07:16,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:07:16,532 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:07:16,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:07:16,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:07:16,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:07:16,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:07:16,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:07:16,533 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:07:16,533 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:07:16,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:07:16,534 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:07:16,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:07:16,534 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_d583585c-4a08-4999-87a1-3320bbdde4f3/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 -> ae183694bf4bf570adbc8e6a3fd448131967b766 [2019-12-07 19:07:16,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:07:16,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:07:16,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:07:16,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:07:16,715 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:07:16,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2019-12-07 19:07:16,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data/f3d25f36d/fd089ea27b874c9186bc2aab89471371/FLAGf0b9ed9d3 [2019-12-07 19:07:17,146 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:07:17,147 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/sv-benchmarks/c/product-lines/minepump_spec5_product23.cil.c [2019-12-07 19:07:17,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data/f3d25f36d/fd089ea27b874c9186bc2aab89471371/FLAGf0b9ed9d3 [2019-12-07 19:07:17,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/data/f3d25f36d/fd089ea27b874c9186bc2aab89471371 [2019-12-07 19:07:17,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:07:17,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:07:17,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:07:17,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:07:17,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:07:17,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef7ed36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17, skipping insertion in model container [2019-12-07 19:07:17,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:07:17,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:07:17,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:07:17,783 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 19:07:17,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:07:17,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:07:17,847 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:07:17,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:07:17,919 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:07:17,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17 WrapperNode [2019-12-07 19:07:17,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:07:17,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:07:17,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:07:17,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:07:17,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:07:17,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:07:17,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:07:17,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:07:17,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:17,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:18,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... [2019-12-07 19:07:18,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:07:18,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:07:18,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:07:18,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:07:18,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/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 19:07:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:07:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 19:07:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:07:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:07:18,635 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:07:18,636 INFO L287 CfgBuilder]: Removed 174 assume(true) statements. [2019-12-07 19:07:18,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:07:18 BoogieIcfgContainer [2019-12-07 19:07:18,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:07:18,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:07:18,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:07:18,639 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:07:18,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:07:17" (1/3) ... [2019-12-07 19:07:18,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374eb0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:07:18, skipping insertion in model container [2019-12-07 19:07:18,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:07:17" (2/3) ... [2019-12-07 19:07:18,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@374eb0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:07:18, skipping insertion in model container [2019-12-07 19:07:18,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:07:18" (3/3) ... [2019-12-07 19:07:18,642 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product23.cil.c [2019-12-07 19:07:18,649 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:07:18,654 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 19:07:18,661 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 19:07:18,677 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:07:18,678 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:07:18,678 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:07:18,678 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:07:18,678 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:07:18,678 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:07:18,678 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:07:18,678 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:07:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2019-12-07 19:07:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 19:07:18,694 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:18,694 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 19:07:18,695 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:18,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:18,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1732917096, now seen corresponding path program 1 times [2019-12-07 19:07:18,707 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:07:18,707 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [361319890] [2019-12-07 19:07:18,707 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/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 19:07:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:18,836 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 19:07:18,841 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:18,855 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 19:07:18,855 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:07:18,860 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 19:07:18,861 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [361319890] [2019-12-07 19:07:18,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:07:18,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 19:07:18,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158442852] [2019-12-07 19:07:18,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:07:18,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:07:18,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:07:18,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:07:18,877 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2019-12-07 19:07:18,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:18,901 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2019-12-07 19:07:18,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:07:18,902 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 19:07:18,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:18,911 INFO L225 Difference]: With dead ends: 225 [2019-12-07 19:07:18,911 INFO L226 Difference]: Without dead ends: 112 [2019-12-07 19:07:18,914 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 19:07:18,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-12-07 19:07:18,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-12-07 19:07:18,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-12-07 19:07:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2019-12-07 19:07:18,951 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2019-12-07 19:07:18,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:18,952 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2019-12-07 19:07:18,952 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:07:18,952 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2019-12-07 19:07:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 19:07:18,953 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:18,953 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 19:07:19,154 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 19:07:19,155 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:19,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:19,156 INFO L82 PathProgramCache]: Analyzing trace with hash 73102457, now seen corresponding path program 1 times [2019-12-07 19:07:19,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:07:19,158 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1406237312] [2019-12-07 19:07:19,159 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/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 19:07:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:19,325 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:07:19,327 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:19,343 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 19:07:19,344 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:07:19,354 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 19:07:19,354 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1406237312] [2019-12-07 19:07:19,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:07:19,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 19:07:19,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223718447] [2019-12-07 19:07:19,356 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:07:19,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:07:19,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:07:19,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:07:19,357 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 4 states. [2019-12-07 19:07:19,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:19,372 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2019-12-07 19:07:19,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:07:19,373 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 19:07:19,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:19,374 INFO L225 Difference]: With dead ends: 112 [2019-12-07 19:07:19,374 INFO L226 Difference]: Without dead ends: 49 [2019-12-07 19:07:19,375 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 19:07:19,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-12-07 19:07:19,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2019-12-07 19:07:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2019-12-07 19:07:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2019-12-07 19:07:19,382 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2019-12-07 19:07:19,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:19,383 INFO L462 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2019-12-07 19:07:19,383 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:07:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2019-12-07 19:07:19,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 19:07:19,384 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:19,384 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 19:07:19,585 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 19:07:19,585 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:19,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:19,585 INFO L82 PathProgramCache]: Analyzing trace with hash -495188479, now seen corresponding path program 1 times [2019-12-07 19:07:19,586 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:07:19,586 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [487076858] [2019-12-07 19:07:19,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/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 19:07:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:19,689 INFO L264 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:07:19,691 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:19,701 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 19:07:19,701 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:07:19,708 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 19:07:19,709 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [487076858] [2019-12-07 19:07:19,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:07:19,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 19:07:19,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620571219] [2019-12-07 19:07:19,709 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:07:19,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:07:19,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:07:19,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:07:19,710 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 4 states. [2019-12-07 19:07:19,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:19,729 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2019-12-07 19:07:19,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:07:19,730 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 19:07:19,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:19,731 INFO L225 Difference]: With dead ends: 159 [2019-12-07 19:07:19,731 INFO L226 Difference]: Without dead ends: 117 [2019-12-07 19:07:19,731 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 19:07:19,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-12-07 19:07:19,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2019-12-07 19:07:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-12-07 19:07:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2019-12-07 19:07:19,740 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2019-12-07 19:07:19,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:19,740 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2019-12-07 19:07:19,740 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:07:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-12-07 19:07:19,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 19:07:19,742 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:07:19,742 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 19:07:19,942 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 19:07:19,943 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:07:19,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:07:19,943 INFO L82 PathProgramCache]: Analyzing trace with hash -242742349, now seen corresponding path program 1 times [2019-12-07 19:07:19,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:07:19,944 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [104332136] [2019-12-07 19:07:19,944 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/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 19:07:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:07:20,039 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:07:20,040 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:07:20,055 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 19:07:20,055 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:07:20,062 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 19:07:20,062 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [104332136] [2019-12-07 19:07:20,063 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:07:20,063 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 19:07:20,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340621859] [2019-12-07 19:07:20,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:07:20,063 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:07:20,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:07:20,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:07:20,064 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2019-12-07 19:07:20,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:07:20,153 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2019-12-07 19:07:20,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:07:20,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 19:07:20,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:07:20,154 INFO L225 Difference]: With dead ends: 166 [2019-12-07 19:07:20,154 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:07:20,155 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 19:07:20,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:07:20,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:07:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:07:20,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:07:20,156 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-12-07 19:07:20,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:07:20,156 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:07:20,156 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:07:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:07:20,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:07:20,357 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 19:07:20,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:07:20,665 INFO L246 CegarLoopResult]: For program point L828(lines 827 874) no Hoare annotation was computed. [2019-12-07 19:07:20,665 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-12-07 19:07:20,665 INFO L246 CegarLoopResult]: For program point L663(lines 663 680) no Hoare annotation was computed. [2019-12-07 19:07:20,666 INFO L246 CegarLoopResult]: For program point L663-1(lines 663 680) no Hoare annotation was computed. [2019-12-07 19:07:20,666 INFO L246 CegarLoopResult]: For program point L663-2(lines 663 680) no Hoare annotation was computed. [2019-12-07 19:07:20,666 INFO L246 CegarLoopResult]: For program point L663-3(lines 663 680) no Hoare annotation was computed. [2019-12-07 19:07:20,666 INFO L246 CegarLoopResult]: For program point L663-4(lines 663 680) no Hoare annotation was computed. [2019-12-07 19:07:20,666 INFO L246 CegarLoopResult]: For program point L663-5(lines 663 680) no Hoare annotation was computed. [2019-12-07 19:07:20,666 INFO L242 CegarLoopResult]: At program point L465(lines 460 468) the Hoare annotation is: false [2019-12-07 19:07:20,666 INFO L242 CegarLoopResult]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2019-12-07 19:07:20,666 INFO L242 CegarLoopResult]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2019-12-07 19:07:20,667 INFO L246 CegarLoopResult]: For program point L829(lines 829 833) no Hoare annotation was computed. [2019-12-07 19:07:20,667 INFO L242 CegarLoopResult]: At program point L631(lines 627 649) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:07:20,667 INFO L242 CegarLoopResult]: At program point L631-1(lines 627 649) the Hoare annotation is: false [2019-12-07 19:07:20,667 INFO L242 CegarLoopResult]: At program point L631-2(lines 627 649) the Hoare annotation is: false [2019-12-07 19:07:20,667 INFO L246 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed. [2019-12-07 19:07:20,667 INFO L242 CegarLoopResult]: At program point L863-1(lines 863 869) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:07:20,667 INFO L242 CegarLoopResult]: At program point L797(lines 782 800) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L242 CegarLoopResult]: At program point L797-1(lines 782 800) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L242 CegarLoopResult]: At program point L797-2(lines 782 800) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L242 CegarLoopResult]: At program point L797-3(lines 782 800) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L242 CegarLoopResult]: At program point L797-4(lines 782 800) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L242 CegarLoopResult]: At program point L797-5(lines 782 800) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L242 CegarLoopResult]: At program point L733(lines 726 736) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L242 CegarLoopResult]: At program point L733-1(lines 726 736) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L246 CegarLoopResult]: For program point L667(lines 667 675) no Hoare annotation was computed. [2019-12-07 19:07:20,668 INFO L242 CegarLoopResult]: At program point L733-2(lines 726 736) the Hoare annotation is: false [2019-12-07 19:07:20,668 INFO L246 CegarLoopResult]: For program point L667-1(lines 667 675) no Hoare annotation was computed. [2019-12-07 19:07:20,669 INFO L246 CegarLoopResult]: For program point L601(lines 601 608) no Hoare annotation was computed. [2019-12-07 19:07:20,669 INFO L246 CegarLoopResult]: For program point L667-2(lines 667 675) no Hoare annotation was computed. [2019-12-07 19:07:20,669 INFO L246 CegarLoopResult]: For program point L667-3(lines 667 675) no Hoare annotation was computed. [2019-12-07 19:07:20,669 INFO L249 CegarLoopResult]: At program point L601-1(lines 601 608) the Hoare annotation is: true [2019-12-07 19:07:20,669 INFO L246 CegarLoopResult]: For program point L667-4(lines 667 675) no Hoare annotation was computed. [2019-12-07 19:07:20,669 INFO L246 CegarLoopResult]: For program point L667-5(lines 667 675) no Hoare annotation was computed. [2019-12-07 19:07:20,669 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-12-07 19:07:20,669 INFO L242 CegarLoopResult]: At program point L935(lines 631 637) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:07:20,670 INFO L242 CegarLoopResult]: At program point L935-1(lines 631 637) the Hoare annotation is: false [2019-12-07 19:07:20,670 INFO L242 CegarLoopResult]: At program point L935-2(lines 631 637) the Hoare annotation is: false [2019-12-07 19:07:20,670 INFO L242 CegarLoopResult]: At program point L638(lines 638 644) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:07:20,670 INFO L242 CegarLoopResult]: At program point L638-1(lines 638 644) the Hoare annotation is: false [2019-12-07 19:07:20,670 INFO L242 CegarLoopResult]: At program point L572(lines 568 574) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:07:20,670 INFO L242 CegarLoopResult]: At program point L638-2(lines 638 644) the Hoare annotation is: false [2019-12-07 19:07:20,670 INFO L242 CegarLoopResult]: At program point L506(lines 501 509) the Hoare annotation is: false [2019-12-07 19:07:20,671 INFO L242 CegarLoopResult]: At program point L506-1(lines 501 509) the Hoare annotation is: false [2019-12-07 19:07:20,671 INFO L246 CegarLoopResult]: For program point L440(lines 440 444) no Hoare annotation was computed. [2019-12-07 19:07:20,671 INFO L242 CegarLoopResult]: At program point L506-2(lines 501 509) the Hoare annotation is: false [2019-12-07 19:07:20,671 INFO L242 CegarLoopResult]: At program point L506-3(lines 501 509) the Hoare annotation is: false [2019-12-07 19:07:20,671 INFO L242 CegarLoopResult]: At program point L506-4(lines 501 509) the Hoare annotation is: false [2019-12-07 19:07:20,671 INFO L242 CegarLoopResult]: At program point L506-5(lines 501 509) the Hoare annotation is: false [2019-12-07 19:07:20,671 INFO L246 CegarLoopResult]: For program point L837(lines 837 843) no Hoare annotation was computed. [2019-12-07 19:07:20,672 INFO L242 CegarLoopResult]: At program point L837-1(lines 837 843) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 19:07:20,672 INFO L246 CegarLoopResult]: For program point L805(lines 805 811) no Hoare annotation was computed. [2019-12-07 19:07:20,672 INFO L242 CegarLoopResult]: At program point L805-1(lines 805 811) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:07:20,672 INFO L246 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2019-12-07 19:07:20,672 INFO L246 CegarLoopResult]: For program point L410-1(line 410) no Hoare annotation was computed. [2019-12-07 19:07:20,672 INFO L246 CegarLoopResult]: For program point L410-2(line 410) no Hoare annotation was computed. [2019-12-07 19:07:20,673 INFO L242 CegarLoopResult]: At program point L906(lines 1 966) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:07:20,673 INFO L242 CegarLoopResult]: At program point L742(lines 737 745) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:07:20,673 INFO L242 CegarLoopResult]: At program point L742-1(lines 737 745) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:07:20,673 INFO L242 CegarLoopResult]: At program point L742-2(lines 737 745) the Hoare annotation is: false [2019-12-07 19:07:20,673 INFO L242 CegarLoopResult]: At program point L742-3(lines 737 745) the Hoare annotation is: false [2019-12-07 19:07:20,673 INFO L242 CegarLoopResult]: At program point L742-4(lines 737 745) the Hoare annotation is: false [2019-12-07 19:07:20,673 INFO L249 CegarLoopResult]: At program point L610(lines 591 613) the Hoare annotation is: true [2019-12-07 19:07:20,674 INFO L242 CegarLoopResult]: At program point L742-5(lines 737 745) the Hoare annotation is: false [2019-12-07 19:07:20,674 INFO L242 CegarLoopResult]: At program point L875(lines 826 876) the Hoare annotation is: false [2019-12-07 19:07:20,674 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:07:20,674 INFO L246 CegarLoopResult]: For program point L946(lines 946 963) no Hoare annotation was computed. [2019-12-07 19:07:20,674 INFO L242 CegarLoopResult]: At program point L946-1(lines 1 966) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 19:07:20,674 INFO L246 CegarLoopResult]: For program point L946-2(lines 946 963) no Hoare annotation was computed. [2019-12-07 19:07:20,674 INFO L246 CegarLoopResult]: For program point L847(lines 847 853) no Hoare annotation was computed. [2019-12-07 19:07:20,675 INFO L242 CegarLoopResult]: At program point L946-3(lines 1 966) the Hoare annotation is: false [2019-12-07 19:07:20,675 INFO L242 CegarLoopResult]: At program point L847-1(lines 847 853) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and (not (= ~systemActive~0 (_ bv0 32))) .cse0 .cse1))) [2019-12-07 19:07:20,675 INFO L246 CegarLoopResult]: For program point L946-4(lines 946 963) no Hoare annotation was computed. [2019-12-07 19:07:20,675 INFO L242 CegarLoopResult]: At program point L946-5(lines 1 966) the Hoare annotation is: false [2019-12-07 19:07:20,675 INFO L242 CegarLoopResult]: At program point L914(lines 909 917) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:07:20,675 INFO L246 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2019-12-07 19:07:20,675 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:07:20,676 INFO L246 CegarLoopResult]: For program point L950(lines 950 960) no Hoare annotation was computed. [2019-12-07 19:07:20,676 INFO L246 CegarLoopResult]: For program point L950-2(lines 950 960) no Hoare annotation was computed. [2019-12-07 19:07:20,676 INFO L246 CegarLoopResult]: For program point L950-4(lines 950 960) no Hoare annotation was computed. [2019-12-07 19:07:20,676 INFO L246 CegarLoopResult]: For program point L951(lines 951 957) no Hoare annotation was computed. [2019-12-07 19:07:20,676 INFO L246 CegarLoopResult]: For program point L951-2(lines 951 957) no Hoare annotation was computed. [2019-12-07 19:07:20,676 INFO L246 CegarLoopResult]: For program point L951-4(lines 951 957) no Hoare annotation was computed. [2019-12-07 19:07:20,676 INFO L242 CegarLoopResult]: At program point L523-2(lines 523 537) the Hoare annotation is: false [2019-12-07 19:07:20,676 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L689(lines 689 706) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L689-1(lines 689 706) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L689-2(lines 689 706) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L857(lines 857 870) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L791(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L791-2(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L791-3(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,677 INFO L246 CegarLoopResult]: For program point L791-5(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L791-6(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L791-8(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L791-9(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L527-1(lines 527 531) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L428(lines 428 432) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L791-11(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L791-12(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,678 INFO L246 CegarLoopResult]: For program point L428-3(lines 428 432) no Hoare annotation was computed. [2019-12-07 19:07:20,679 INFO L246 CegarLoopResult]: For program point L791-14(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,679 INFO L246 CegarLoopResult]: For program point L791-15(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,679 INFO L246 CegarLoopResult]: For program point L428-6(lines 428 432) no Hoare annotation was computed. [2019-12-07 19:07:20,679 INFO L246 CegarLoopResult]: For program point L791-17(lines 791 795) no Hoare annotation was computed. [2019-12-07 19:07:20,679 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 19:07:20,679 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-12-07 19:07:20,679 INFO L246 CegarLoopResult]: For program point L693(lines 693 701) no Hoare annotation was computed. [2019-12-07 19:07:20,679 INFO L246 CegarLoopResult]: For program point L693-1(lines 693 701) no Hoare annotation was computed. [2019-12-07 19:07:20,680 INFO L246 CegarLoopResult]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2019-12-07 19:07:20,680 INFO L242 CegarLoopResult]: At program point L925(lines 920 927) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:07:20,680 INFO L242 CegarLoopResult]: At program point L497(lines 492 500) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:07:20,680 INFO L242 CegarLoopResult]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2019-12-07 19:07:20,680 INFO L242 CegarLoopResult]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2019-12-07 19:07:20,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:07:20 BoogieIcfgContainer [2019-12-07 19:07:20,698 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:07:20,699 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:07:20,699 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:07:20,699 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:07:20,699 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:07:18" (3/4) ... [2019-12-07 19:07:20,702 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:07:20,716 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 19:07:20,717 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 19:07:20,718 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 19:07:20,719 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 19:07:20,720 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 19:07:20,721 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:07:20,721 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:07:20,742 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 19:07:20,742 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 19:07:20,743 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) [2019-12-07 19:07:20,743 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 19:07:20,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 19:07:20,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 19:07:20,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 19:07:20,745 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 19:07:20,746 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 19:07:20,804 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d583585c-4a08-4999-87a1-3320bbdde4f3/bin/utaipan/witness.graphml [2019-12-07 19:07:20,805 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:07:20,806 INFO L168 Benchmark]: Toolchain (without parser) took 3292.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 947.0 MB in the beginning and 788.6 MB in the end (delta: 158.4 MB). Peak memory consumption was 262.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:20,807 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 19:07:20,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:20,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:20,808 INFO L168 Benchmark]: Boogie Preprocessor took 35.49 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 19:07:20,808 INFO L168 Benchmark]: RCFGBuilder took 631.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.8 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:20,808 INFO L168 Benchmark]: TraceAbstraction took 2060.97 ms. Allocated memory is still 1.1 GB. Free memory was 991.8 MB in the beginning and 795.4 MB in the end (delta: 196.4 MB). Peak memory consumption was 196.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:20,809 INFO L168 Benchmark]: Witness Printer took 105.99 ms. Allocated memory is still 1.1 GB. Free memory was 795.4 MB in the beginning and 788.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:07:20,810 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 404.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.49 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 631.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.8 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2060.97 ms. Allocated memory is still 1.1 GB. Free memory was 991.8 MB in the beginning and 795.4 MB in the end (delta: 196.4 MB). Peak memory consumption was 196.4 MB. Max. memory is 11.5 GB. * Witness Printer took 105.99 ms. Allocated memory is still 1.1 GB. Free memory was 795.4 MB in the beginning and 788.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 410]: 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: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Result: SAFE, OverallTime: 1.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 369 SDtfs, 248 SDslu, 213 SDs, 0 SdLazy, 37 SolverSat, 9 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=116occurred 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, 46 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 212 HoareAnnotationTreeSize, 51 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 7920 SizeOfPredicates, 5 NumberOfNonLiveVariables, 741 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...