./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product24.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_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/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 7c153dfe33f87015b278f995b6c1e5c6fbcf815b ...................................................................................................................................... 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_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/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 7c153dfe33f87015b278f995b6c1e5c6fbcf815b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:21:20,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:21:20,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:21:20,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:21:20,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:21:20,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:21:20,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:21:20,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:21:20,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:21:20,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:21:20,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:21:20,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:21:20,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:21:20,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:21:20,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:21:20,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:21:20,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:21:20,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:21:20,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:21:20,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:21:20,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:21:20,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:21:20,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:21:20,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:21:20,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:21:20,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:21:20,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:21:20,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:21:20,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:21:20,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:21:20,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:21:20,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:21:20,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:21:20,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:21:20,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:21:20,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:21:20,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:21:20,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:21:20,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:21:20,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:21:20,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:21:20,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 16:21:20,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:21:20,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:21:20,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:21:20,403 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:21:20,403 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:21:20,403 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:21:20,403 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:21:20,403 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:21:20,403 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:21:20,403 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:21:20,404 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:21:20,404 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:21:20,404 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:21:20,404 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:21:20,404 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:21:20,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:21:20,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:21:20,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:21:20,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:21:20,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:21:20,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:21:20,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:21:20,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:21:20,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:21:20,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:21:20,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:21:20,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:21:20,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:21:20,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:21:20,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:21:20,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:21:20,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:21:20,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:21:20,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:21:20,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:21:20,407 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:21:20,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:21:20,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:21:20,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:21:20,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:21:20,407 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_08ff788b-d333-4503-bbf2-ece0496458ff/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 -> 7c153dfe33f87015b278f995b6c1e5c6fbcf815b [2019-12-07 16:21:20,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:21:20,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:21:20,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:21:20,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:21:20,520 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:21:20,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2019-12-07 16:21:20,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data/b0c5beacd/7a8fcbe68d8d4bc0a5418fa570d88279/FLAG66a8bb6c1 [2019-12-07 16:21:20,909 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:21:20,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2019-12-07 16:21:20,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data/b0c5beacd/7a8fcbe68d8d4bc0a5418fa570d88279/FLAG66a8bb6c1 [2019-12-07 16:21:20,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data/b0c5beacd/7a8fcbe68d8d4bc0a5418fa570d88279 [2019-12-07 16:21:20,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:21:20,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:21:20,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:21:20,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:21:20,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:21:20,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:21:20" (1/1) ... [2019-12-07 16:21:20,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:20, skipping insertion in model container [2019-12-07 16:21:20,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:21:20" (1/1) ... [2019-12-07 16:21:20,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:21:20,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:21:21,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:21:21,186 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 16:21:21,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49413d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:21, skipping insertion in model container [2019-12-07 16:21:21,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:21:21,187 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:21:21,188 INFO L168 Benchmark]: Toolchain (without parser) took 258.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:21:21,189 INFO L168 Benchmark]: CDTParser took 0.13 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 16:21:21,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 16:21:21,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 256.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 583]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 16:21:22,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:21:22,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:21:22,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:21:22,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:21:22,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:21:22,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:21:22,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:21:22,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:21:22,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:21:22,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:21:22,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:21:22,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:21:22,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:21:22,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:21:22,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:21:22,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:21:22,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:21:22,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:21:22,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:21:22,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:21:22,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:21:22,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:21:22,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:21:22,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:21:22,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:21:22,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:21:22,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:21:22,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:21:22,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:21:22,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:21:22,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:21:22,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:21:22,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:21:22,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:21:22,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:21:22,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:21:22,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:21:22,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:21:22,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:21:22,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:21:22,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 16:21:22,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:21:22,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:21:22,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:21:22,394 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:21:22,394 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:21:22,394 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:21:22,394 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:21:22,394 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:21:22,394 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:21:22,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:21:22,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:21:22,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:21:22,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:21:22,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:21:22,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:21:22,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:21:22,396 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:21:22,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:21:22,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:21:22,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:21:22,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:21:22,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:21:22,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:21:22,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:21:22,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:21:22,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:21:22,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:21:22,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:21:22,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:21:22,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:21:22,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:21:22,398 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:21:22,398 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:21:22,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:21:22,399 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:21:22,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:21:22,399 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_08ff788b-d333-4503-bbf2-ece0496458ff/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 -> 7c153dfe33f87015b278f995b6c1e5c6fbcf815b [2019-12-07 16:21:22,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:21:22,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:21:22,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:21:22,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:21:22,601 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:21:22,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2019-12-07 16:21:22,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data/5df012f09/b9e5126c25d24e97a6b58aa8168e8676/FLAG6416afd96 [2019-12-07 16:21:23,045 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:21:23,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2019-12-07 16:21:23,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data/5df012f09/b9e5126c25d24e97a6b58aa8168e8676/FLAG6416afd96 [2019-12-07 16:21:23,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/data/5df012f09/b9e5126c25d24e97a6b58aa8168e8676 [2019-12-07 16:21:23,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:21:23,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:21:23,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:21:23,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:21:23,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:21:23,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23, skipping insertion in model container [2019-12-07 16:21:23,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:21:23,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:21:23,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:21:23,329 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:21:23,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:21:23,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:21:23,379 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:21:23,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:21:23,444 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:21:23,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23 WrapperNode [2019-12-07 16:21:23,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:21:23,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:21:23,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:21:23,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:21:23,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:21:23,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:21:23,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:21:23,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:21:23,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... [2019-12-07 16:21:23,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:21:23,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:21:23,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:21:23,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:21:23,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:21:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:21:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:21:23,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:21:23,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:21:24,078 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:21:24,078 INFO L287 CfgBuilder]: Removed 176 assume(true) statements. [2019-12-07 16:21:24,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:21:24 BoogieIcfgContainer [2019-12-07 16:21:24,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:21:24,080 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:21:24,080 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:21:24,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:21:24,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:21:23" (1/3) ... [2019-12-07 16:21:24,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cbb700d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:21:24, skipping insertion in model container [2019-12-07 16:21:24,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:21:23" (2/3) ... [2019-12-07 16:21:24,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cbb700d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:21:24, skipping insertion in model container [2019-12-07 16:21:24,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:21:24" (3/3) ... [2019-12-07 16:21:24,084 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2019-12-07 16:21:24,091 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:21:24,097 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:21:24,105 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:21:24,122 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:21:24,122 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:21:24,122 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:21:24,123 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:21:24,123 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:21:24,123 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:21:24,123 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:21:24,123 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:21:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2019-12-07 16:21:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 16:21:24,140 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:21:24,140 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:21:24,141 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:21:24,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:21:24,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1421028345, now seen corresponding path program 1 times [2019-12-07 16:21:24,153 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:21:24,154 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1684159109] [2019-12-07 16:21:24,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 16:21:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:21:24,301 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 16:21:24,305 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:21:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:21:24,315 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:21:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:21:24,319 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1684159109] [2019-12-07 16:21:24,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:21:24,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 16:21:24,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220547090] [2019-12-07 16:21:24,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 16:21:24,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:21:24,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 16:21:24,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:21:24,334 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2019-12-07 16:21:24,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:21:24,356 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2019-12-07 16:21:24,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 16:21:24,357 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 16:21:24,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:21:24,365 INFO L225 Difference]: With dead ends: 225 [2019-12-07 16:21:24,365 INFO L226 Difference]: Without dead ends: 112 [2019-12-07 16:21:24,368 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 16:21:24,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-12-07 16:21:24,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-12-07 16:21:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-12-07 16:21:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2019-12-07 16:21:24,399 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2019-12-07 16:21:24,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:21:24,399 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2019-12-07 16:21:24,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 16:21:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2019-12-07 16:21:24,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 16:21:24,400 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:21:24,400 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:21:24,601 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:21:24,602 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:21:24,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:21:24,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1067919398, now seen corresponding path program 1 times [2019-12-07 16:21:24,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:21:24,605 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1123140509] [2019-12-07 16:21:24,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 16:21:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:21:24,833 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:21:24,835 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:21:24,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:21:24,851 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:21:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:21:24,861 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1123140509] [2019-12-07 16:21:24,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:21:24,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:21:24,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795529237] [2019-12-07 16:21:24,863 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:21:24,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:21:24,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:21:24,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:21:24,864 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 4 states. [2019-12-07 16:21:24,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:21:24,879 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2019-12-07 16:21:24,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 16:21:24,880 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 16:21:24,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:21:24,881 INFO L225 Difference]: With dead ends: 112 [2019-12-07 16:21:24,881 INFO L226 Difference]: Without dead ends: 49 [2019-12-07 16:21:24,882 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:21:24,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2019-12-07 16:21:24,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2019-12-07 16:21:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2019-12-07 16:21:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2019-12-07 16:21:24,888 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2019-12-07 16:21:24,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:21:24,889 INFO L462 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2019-12-07 16:21:24,889 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:21:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2019-12-07 16:21:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 16:21:24,890 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:21:24,890 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:21:25,091 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:21:25,091 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:21:25,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:21:25,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2019-12-07 16:21:25,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:21:25,093 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1361290776] [2019-12-07 16:21:25,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 16:21:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:21:25,314 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 16:21:25,315 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:21:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:21:25,325 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:21:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:21:25,332 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1361290776] [2019-12-07 16:21:25,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:21:25,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 16:21:25,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79264025] [2019-12-07 16:21:25,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:21:25,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:21:25,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:21:25,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:21:25,333 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 4 states. [2019-12-07 16:21:25,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:21:25,396 INFO L93 Difference]: Finished difference Result 159 states and 231 transitions. [2019-12-07 16:21:25,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:21:25,397 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 16:21:25,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:21:25,399 INFO L225 Difference]: With dead ends: 159 [2019-12-07 16:21:25,399 INFO L226 Difference]: Without dead ends: 117 [2019-12-07 16:21:25,400 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:21:25,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-12-07 16:21:25,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 71. [2019-12-07 16:21:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-12-07 16:21:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 102 transitions. [2019-12-07 16:21:25,411 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 102 transitions. Word has length 26 [2019-12-07 16:21:25,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:21:25,412 INFO L462 AbstractCegarLoop]: Abstraction has 71 states and 102 transitions. [2019-12-07 16:21:25,412 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:21:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2019-12-07 16:21:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-07 16:21:25,413 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:21:25,413 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:21:25,614 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:21:25,615 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:21:25,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:21:25,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2019-12-07 16:21:25,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:21:25,618 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [614272957] [2019-12-07 16:21:25,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 16:21:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:21:25,852 INFO L264 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 16:21:25,854 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:21:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:21:25,872 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:21:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:21:25,879 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [614272957] [2019-12-07 16:21:25,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:21:25,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 16:21:25,879 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561579215] [2019-12-07 16:21:25,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 16:21:25,880 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:21:25,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 16:21:25,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:21:25,880 INFO L87 Difference]: Start difference. First operand 71 states and 102 transitions. Second operand 5 states. [2019-12-07 16:21:25,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:21:25,966 INFO L93 Difference]: Finished difference Result 166 states and 244 transitions. [2019-12-07 16:21:25,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 16:21:25,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-07 16:21:25,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:21:25,967 INFO L225 Difference]: With dead ends: 166 [2019-12-07 16:21:25,967 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:21:25,968 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 16:21:25,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:21:25,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:21:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:21:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:21:25,969 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2019-12-07 16:21:25,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:21:25,970 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:21:25,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 16:21:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:21:25,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:21:26,170 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 16:21:26,176 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:21:26,485 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 975) no Hoare annotation was computed. [2019-12-07 16:21:26,485 INFO L246 CegarLoopResult]: For program point L498(lines 498 502) no Hoare annotation was computed. [2019-12-07 16:21:26,485 INFO L242 CegarLoopResult]: At program point L928(lines 923 930) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:21:26,485 INFO L246 CegarLoopResult]: For program point L466(lines 466 472) no Hoare annotation was computed. [2019-12-07 16:21:26,486 INFO L242 CegarLoopResult]: At program point L466-1(lines 466 472) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:21:26,486 INFO L242 CegarLoopResult]: At program point L235(lines 230 238) the Hoare annotation is: false [2019-12-07 16:21:26,486 INFO L242 CegarLoopResult]: At program point L235-1(lines 230 238) the Hoare annotation is: false [2019-12-07 16:21:26,486 INFO L246 CegarLoopResult]: For program point L169(lines 169 173) no Hoare annotation was computed. [2019-12-07 16:21:26,486 INFO L242 CegarLoopResult]: At program point L235-2(lines 230 238) the Hoare annotation is: false [2019-12-07 16:21:26,486 INFO L242 CegarLoopResult]: At program point L235-3(lines 230 238) the Hoare annotation is: false [2019-12-07 16:21:26,486 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:21:26,486 INFO L242 CegarLoopResult]: At program point L235-4(lines 230 238) the Hoare annotation is: false [2019-12-07 16:21:26,486 INFO L242 CegarLoopResult]: At program point L235-5(lines 230 238) the Hoare annotation is: false [2019-12-07 16:21:26,486 INFO L246 CegarLoopResult]: For program point L534(lines 534 540) no Hoare annotation was computed. [2019-12-07 16:21:26,487 INFO L242 CegarLoopResult]: At program point L534-1(lines 1 978) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 16:21:26,487 INFO L242 CegarLoopResult]: At program point L270(lines 265 273) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:21:26,487 INFO L242 CegarLoopResult]: At program point L403(lines 398 406) 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 16:21:26,487 INFO L242 CegarLoopResult]: At program point L403-1(lines 398 406) 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 16:21:26,487 INFO L242 CegarLoopResult]: At program point L403-2(lines 398 406) the Hoare annotation is: false [2019-12-07 16:21:26,487 INFO L242 CegarLoopResult]: At program point L403-3(lines 398 406) the Hoare annotation is: false [2019-12-07 16:21:26,487 INFO L242 CegarLoopResult]: At program point L403-4(lines 398 406) the Hoare annotation is: false [2019-12-07 16:21:26,487 INFO L242 CegarLoopResult]: At program point L403-5(lines 398 406) the Hoare annotation is: false [2019-12-07 16:21:26,487 INFO L249 CegarLoopResult]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-12-07 16:21:26,487 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 975) no Hoare annotation was computed. [2019-12-07 16:21:26,488 INFO L246 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-12-07 16:21:26,488 INFO L242 CegarLoopResult]: At program point L506-1(lines 506 512) 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 16:21:26,488 INFO L242 CegarLoopResult]: At program point L938(lines 292 298) 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 16:21:26,488 INFO L242 CegarLoopResult]: At program point L938-1(lines 292 298) the Hoare annotation is: false [2019-12-07 16:21:26,488 INFO L242 CegarLoopResult]: At program point L938-2(lines 292 298) the Hoare annotation is: false [2019-12-07 16:21:26,488 INFO L246 CegarLoopResult]: For program point L181(lines 181 185) no Hoare annotation was computed. [2019-12-07 16:21:26,488 INFO L246 CegarLoopResult]: For program point L975(line 975) no Hoare annotation was computed. [2019-12-07 16:21:26,488 INFO L246 CegarLoopResult]: For program point L975-1(line 975) no Hoare annotation was computed. [2019-12-07 16:21:26,488 INFO L246 CegarLoopResult]: For program point L975-2(line 975) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L242 CegarLoopResult]: At program point L546(lines 495 547) the Hoare annotation is: false [2019-12-07 16:21:26,489 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-12-07 16:21:26,489 INFO L246 CegarLoopResult]: For program point L350(lines 350 367) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L246 CegarLoopResult]: For program point L350-1(lines 350 367) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L246 CegarLoopResult]: For program point L350-2(lines 350 367) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L246 CegarLoopResult]: For program point L516(lines 516 522) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L242 CegarLoopResult]: At program point L516-1(lines 516 522) 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 16:21:26,489 INFO L246 CegarLoopResult]: For program point L452(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L246 CegarLoopResult]: For program point L452-2(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,489 INFO L246 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-5(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-6(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-8(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-9(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-11(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-12(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-14(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-15(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L452-17(lines 452 456) no Hoare annotation was computed. [2019-12-07 16:21:26,490 INFO L246 CegarLoopResult]: For program point L354(lines 354 362) no Hoare annotation was computed. [2019-12-07 16:21:26,491 INFO L246 CegarLoopResult]: For program point L354-1(lines 354 362) no Hoare annotation was computed. [2019-12-07 16:21:26,491 INFO L246 CegarLoopResult]: For program point L354-2(lines 354 362) no Hoare annotation was computed. [2019-12-07 16:21:26,491 INFO L246 CegarLoopResult]: For program point L949(lines 949 966) no Hoare annotation was computed. [2019-12-07 16:21:26,491 INFO L242 CegarLoopResult]: At program point L949-1(lines 1 978) 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 16:21:26,491 INFO L246 CegarLoopResult]: For program point L949-2(lines 949 966) no Hoare annotation was computed. [2019-12-07 16:21:26,491 INFO L242 CegarLoopResult]: At program point L949-3(lines 1 978) the Hoare annotation is: false [2019-12-07 16:21:26,491 INFO L246 CegarLoopResult]: For program point L949-4(lines 949 966) no Hoare annotation was computed. [2019-12-07 16:21:26,491 INFO L242 CegarLoopResult]: At program point L949-5(lines 1 978) the Hoare annotation is: false [2019-12-07 16:21:26,491 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:21:26,491 INFO L246 CegarLoopResult]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-12-07 16:21:26,491 INFO L246 CegarLoopResult]: For program point L157-3(lines 157 161) no Hoare annotation was computed. [2019-12-07 16:21:26,492 INFO L246 CegarLoopResult]: For program point L157-6(lines 157 161) no Hoare annotation was computed. [2019-12-07 16:21:26,492 INFO L246 CegarLoopResult]: For program point L324(lines 324 341) no Hoare annotation was computed. [2019-12-07 16:21:26,492 INFO L246 CegarLoopResult]: For program point L324-1(lines 324 341) no Hoare annotation was computed. [2019-12-07 16:21:26,492 INFO L246 CegarLoopResult]: For program point L324-2(lines 324 341) no Hoare annotation was computed. [2019-12-07 16:21:26,492 INFO L246 CegarLoopResult]: For program point L324-3(lines 324 341) no Hoare annotation was computed. [2019-12-07 16:21:26,492 INFO L246 CegarLoopResult]: For program point L324-4(lines 324 341) no Hoare annotation was computed. [2019-12-07 16:21:26,492 INFO L246 CegarLoopResult]: For program point L324-5(lines 324 341) no Hoare annotation was computed. [2019-12-07 16:21:26,492 INFO L242 CegarLoopResult]: At program point L292(lines 288 310) 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 16:21:26,492 INFO L242 CegarLoopResult]: At program point L292-1(lines 288 310) the Hoare annotation is: false [2019-12-07 16:21:26,492 INFO L242 CegarLoopResult]: At program point L226(lines 221 229) 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 16:21:26,492 INFO L242 CegarLoopResult]: At program point L292-2(lines 288 310) the Hoare annotation is: false [2019-12-07 16:21:26,492 INFO L242 CegarLoopResult]: At program point L226-1(lines 221 229) the Hoare annotation is: false [2019-12-07 16:21:26,493 INFO L242 CegarLoopResult]: At program point L226-2(lines 221 229) the Hoare annotation is: false [2019-12-07 16:21:26,493 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:21:26,493 INFO L246 CegarLoopResult]: For program point L953(lines 953 963) no Hoare annotation was computed. [2019-12-07 16:21:26,493 INFO L246 CegarLoopResult]: For program point L953-2(lines 953 963) no Hoare annotation was computed. [2019-12-07 16:21:26,493 INFO L246 CegarLoopResult]: For program point L953-4(lines 953 963) no Hoare annotation was computed. [2019-12-07 16:21:26,493 INFO L242 CegarLoopResult]: At program point L458(lines 443 461) the Hoare annotation is: false [2019-12-07 16:21:26,493 INFO L242 CegarLoopResult]: At program point L458-1(lines 443 461) the Hoare annotation is: false [2019-12-07 16:21:26,493 INFO L242 CegarLoopResult]: At program point L458-2(lines 443 461) the Hoare annotation is: false [2019-12-07 16:21:26,493 INFO L242 CegarLoopResult]: At program point L458-3(lines 443 461) the Hoare annotation is: false [2019-12-07 16:21:26,493 INFO L242 CegarLoopResult]: At program point L458-4(lines 443 461) the Hoare annotation is: false [2019-12-07 16:21:26,493 INFO L242 CegarLoopResult]: At program point L458-5(lines 443 461) the Hoare annotation is: false [2019-12-07 16:21:26,493 INFO L242 CegarLoopResult]: At program point L194(lines 189 197) the Hoare annotation is: false [2019-12-07 16:21:26,494 INFO L242 CegarLoopResult]: At program point L194-1(lines 189 197) the Hoare annotation is: false [2019-12-07 16:21:26,494 INFO L242 CegarLoopResult]: At program point L194-2(lines 189 197) the Hoare annotation is: false [2019-12-07 16:21:26,494 INFO L246 CegarLoopResult]: For program point L954(lines 954 960) no Hoare annotation was computed. [2019-12-07 16:21:26,494 INFO L246 CegarLoopResult]: For program point L954-2(lines 954 960) no Hoare annotation was computed. [2019-12-07 16:21:26,494 INFO L246 CegarLoopResult]: For program point L954-4(lines 954 960) no Hoare annotation was computed. [2019-12-07 16:21:26,494 INFO L246 CegarLoopResult]: For program point L526(lines 526 541) no Hoare annotation was computed. [2019-12-07 16:21:26,494 INFO L242 CegarLoopResult]: At program point L394(lines 387 397) the Hoare annotation is: false [2019-12-07 16:21:26,494 INFO L242 CegarLoopResult]: At program point L394-1(lines 387 397) the Hoare annotation is: false [2019-12-07 16:21:26,494 INFO L246 CegarLoopResult]: For program point L328(lines 328 336) no Hoare annotation was computed. [2019-12-07 16:21:26,494 INFO L242 CegarLoopResult]: At program point L394-2(lines 387 397) the Hoare annotation is: false [2019-12-07 16:21:26,494 INFO L246 CegarLoopResult]: For program point L328-1(lines 328 336) no Hoare annotation was computed. [2019-12-07 16:21:26,494 INFO L242 CegarLoopResult]: At program point L262(lines 1 978) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:21:26,495 INFO L246 CegarLoopResult]: For program point L328-2(lines 328 336) no Hoare annotation was computed. [2019-12-07 16:21:26,495 INFO L246 CegarLoopResult]: For program point L328-3(lines 328 336) no Hoare annotation was computed. [2019-12-07 16:21:26,495 INFO L246 CegarLoopResult]: For program point L328-4(lines 328 336) no Hoare annotation was computed. [2019-12-07 16:21:26,495 INFO L246 CegarLoopResult]: For program point L328-5(lines 328 336) no Hoare annotation was computed. [2019-12-07 16:21:26,495 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:21:26,495 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 975) no Hoare annotation was computed. [2019-12-07 16:21:26,495 INFO L246 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-12-07 16:21:26,495 INFO L249 CegarLoopResult]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-12-07 16:21:26,495 INFO L246 CegarLoopResult]: For program point L497(lines 496 545) no Hoare annotation was computed. [2019-12-07 16:21:26,495 INFO L242 CegarLoopResult]: At program point L299(lines 299 305) 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 16:21:26,495 INFO L242 CegarLoopResult]: At program point L299-1(lines 299 305) the Hoare annotation is: false [2019-12-07 16:21:26,496 INFO L242 CegarLoopResult]: At program point L299-2(lines 299 305) the Hoare annotation is: false [2019-12-07 16:21:26,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:21:26 BoogieIcfgContainer [2019-12-07 16:21:26,509 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:21:26,510 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:21:26,510 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:21:26,510 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:21:26,510 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:21:24" (3/4) ... [2019-12-07 16:21:26,513 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:21:26,525 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 16:21:26,525 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 16:21:26,526 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 16:21:26,527 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 16:21:26,528 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:21:26,528 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:21:26,529 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:21:26,549 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 16:21:26,549 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 16:21:26,550 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 16:21:26,550 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:21:26,550 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:21:26,550 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:21:26,551 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:21:26,551 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:21:26,552 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 16:21:26,601 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_08ff788b-d333-4503-bbf2-ece0496458ff/bin/utaipan/witness.graphml [2019-12-07 16:21:26,602 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:21:26,603 INFO L168 Benchmark]: Toolchain (without parser) took 3538.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 951.0 MB in the beginning and 813.4 MB in the end (delta: 137.7 MB). Peak memory consumption was 272.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:21:26,603 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 16:21:26,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:21:26,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:21:26,604 INFO L168 Benchmark]: Boogie Preprocessor took 32.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:21:26,604 INFO L168 Benchmark]: RCFGBuilder took 554.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:21:26,604 INFO L168 Benchmark]: TraceAbstraction took 2429.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 827.1 MB in the end (delta: 195.5 MB). Peak memory consumption was 195.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:21:26,605 INFO L168 Benchmark]: Witness Printer took 92.16 ms. Allocated memory is still 1.2 GB. Free memory was 827.1 MB in the beginning and 813.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:21:26,606 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 379.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 554.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2429.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 827.1 MB in the end (delta: 195.5 MB). Peak memory consumption was 195.5 MB. Max. memory is 11.5 GB. * Witness Printer took 92.16 ms. Allocated memory is still 1.2 GB. Free memory was 827.1 MB in the beginning and 813.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 975]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 975]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 975]: 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: 923]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32) || ((!(systemActive == 0bv32) && 0bv32 == pumpRunning) && splverifierCounter == 0bv32) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Result: SAFE, OverallTime: 2.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 369 SDtfs, 268 SDslu, 210 SDs, 0 SdLazy, 37 SolverSat, 10 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: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 178 ConstructedInterpolants, 0 QuantifiedInterpolants, 5470 SizeOfPredicates, 5 NumberOfNonLiveVariables, 743 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...