./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39eaf5a35c9a0b00068a6452bd8f9de288aeab79 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39eaf5a35c9a0b00068a6452bd8f9de288aeab79 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:24:05,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:24:05,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:24:05,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:24:05,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:24:05,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:24:05,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:24:05,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:24:05,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:24:05,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:24:05,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:24:05,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:24:05,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:24:05,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:24:05,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:24:05,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:24:05,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:24:05,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:24:05,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:24:05,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:24:05,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:24:05,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:24:05,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:24:05,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:24:05,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:24:05,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:24:05,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:24:05,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:24:05,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:24:05,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:24:05,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:24:05,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:24:05,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:24:05,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:24:05,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:24:05,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:24:05,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:24:05,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:24:05,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:24:05,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:24:05,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:24:05,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:24:05,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:24:05,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:24:05,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:24:05,647 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:24:05,647 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:24:05,648 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:24:05,648 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:24:05,648 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:24:05,651 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:24:05,652 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:24:05,652 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:24:05,652 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:24:05,652 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:24:05,652 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:24:05,653 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:24:05,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:24:05,654 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:24:05,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:24:05,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:24:05,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:24:05,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:24:05,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:24:05,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:24:05,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:24:05,655 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:24:05,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:24:05,655 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:24:05,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:24:05,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:24:05,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:24:05,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:05,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:24:05,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:24:05,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:24:05,657 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:24:05,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:24:05,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:24:05,658 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:24:05,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:24:05,658 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39eaf5a35c9a0b00068a6452bd8f9de288aeab79 [2021-10-11 02:24:05,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:24:05,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:24:05,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:24:05,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:24:05,970 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:24:05,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2021-10-11 02:24:06,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data/52988260c/715e9cd7bd364dff8e9cfe729c412117/FLAGb07996675 [2021-10-11 02:24:06,647 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:24:06,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2021-10-11 02:24:06,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data/52988260c/715e9cd7bd364dff8e9cfe729c412117/FLAGb07996675 [2021-10-11 02:24:06,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data/52988260c/715e9cd7bd364dff8e9cfe729c412117 [2021-10-11 02:24:06,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:24:06,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:24:06,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:06,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:24:06,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:24:06,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:06" (1/1) ... [2021-10-11 02:24:06,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26314f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:06, skipping insertion in model container [2021-10-11 02:24:06,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:06" (1/1) ... [2021-10-11 02:24:07,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:24:07,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:07,297 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c[13509,13522] [2021-10-11 02:24:07,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:07,342 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) [2021-10-11 02:24:07,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f3b1547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:07, skipping insertion in model container [2021-10-11 02:24:07,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:07,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:24:07,346 INFO L168 Benchmark]: Toolchain (without parser) took 370.95 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 53.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:07,346 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 104.9 MB. Free memory is still 84.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:07,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.31 ms. Allocated memory is still 104.9 MB. Free memory was 67.2 MB in the beginning and 53.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:07,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 104.9 MB. Free memory is still 84.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 358.31 ms. Allocated memory is still 104.9 MB. Free memory was 67.2 MB in the beginning and 53.8 MB in the end (delta: 13.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 70]: 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 0.2.0-7b2dab5 [2021-10-11 02:24:09,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:24:09,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:24:09,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:24:09,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:24:09,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:24:09,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:24:09,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:24:09,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:24:09,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:24:09,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:24:09,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:24:09,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:24:09,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:24:09,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:24:09,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:24:09,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:24:09,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:24:09,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:24:09,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:24:09,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:24:09,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:24:09,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:24:09,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:24:09,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:24:09,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:24:09,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:24:09,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:24:09,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:24:09,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:24:09,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:24:09,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:24:09,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:24:09,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:24:09,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:24:09,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:24:09,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:24:09,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:24:09,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:24:09,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:24:09,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:24:09,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:24:09,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:24:09,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:24:09,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:24:09,842 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:24:09,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:24:09,843 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:24:09,843 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:24:09,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:24:09,843 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:24:09,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:24:09,846 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:24:09,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:24:09,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:24:09,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:24:09,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:24:09,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:24:09,848 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:24:09,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:24:09,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:24:09,848 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:24:09,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:24:09,849 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:24:09,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:24:09,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:24:09,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:24:09,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:24:09,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:09,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:24:09,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:24:09,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:24:09,851 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:24:09,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:24:09,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:24:09,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:24:09,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:24:09,852 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39eaf5a35c9a0b00068a6452bd8f9de288aeab79 [2021-10-11 02:24:10,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:24:10,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:24:10,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:24:10,267 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:24:10,269 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:24:10,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2021-10-11 02:24:10,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data/37ce7f85e/1ac26af3aed146bdba502770c2cbe03d/FLAG58cd1ee69 [2021-10-11 02:24:10,955 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:24:10,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c [2021-10-11 02:24:10,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data/37ce7f85e/1ac26af3aed146bdba502770c2cbe03d/FLAG58cd1ee69 [2021-10-11 02:24:11,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/data/37ce7f85e/1ac26af3aed146bdba502770c2cbe03d [2021-10-11 02:24:11,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:24:11,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:24:11,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:11,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:24:11,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:24:11,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:11,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4983fc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11, skipping insertion in model container [2021-10-11 02:24:11,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:11,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:24:11,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:11,684 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c[13509,13522] [2021-10-11 02:24:11,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:11,729 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:24:11,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:11,784 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c[13509,13522] [2021-10-11 02:24:11,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:11,829 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:24:11,900 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/sv-benchmarks/c/product-lines/minepump_spec5_product16.cil.c[13509,13522] [2021-10-11 02:24:11,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:11,997 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:24:11,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11 WrapperNode [2021-10-11 02:24:11,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:12,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:12,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:24:12,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:24:12,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:12,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:24:12,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:24:12,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:24:12,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... [2021-10-11 02:24:12,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:24:12,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:24:12,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:24:12,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:24:12,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:24:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:24:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:24:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:24:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:24:14,697 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:24:14,698 INFO L299 CfgBuilder]: Removed 116 assume(true) statements. [2021-10-11 02:24:14,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:14 BoogieIcfgContainer [2021-10-11 02:24:14,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:24:14,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:24:14,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:24:14,705 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:24:14,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:24:11" (1/3) ... [2021-10-11 02:24:14,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e04e3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:14, skipping insertion in model container [2021-10-11 02:24:14,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:11" (2/3) ... [2021-10-11 02:24:14,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e04e3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:14, skipping insertion in model container [2021-10-11 02:24:14,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:14" (3/3) ... [2021-10-11 02:24:14,709 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product16.cil.c [2021-10-11 02:24:14,723 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:24:14,726 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:24:14,738 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:24:14,765 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:24:14,765 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:24:14,765 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:24:14,765 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:24:14,765 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:24:14,766 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:24:14,766 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:24:14,766 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:24:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2021-10-11 02:24:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:24:14,787 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:14,788 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:14,789 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:14,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:14,795 INFO L82 PathProgramCache]: Analyzing trace with hash -251092411, now seen corresponding path program 1 times [2021-10-11 02:24:14,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:14,809 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1188410351] [2021-10-11 02:24:14,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:24:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:15,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:24:15,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:15,157 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:15,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1188410351] [2021-10-11 02:24:15,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:15,159 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:24:15,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871219499] [2021-10-11 02:24:15,164 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:24:15,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:15,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:24:15,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:24:15,212 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2021-10-11 02:24:15,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:15,267 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2021-10-11 02:24:15,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:24:15,269 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:24:15,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:15,279 INFO L225 Difference]: With dead ends: 153 [2021-10-11 02:24:15,279 INFO L226 Difference]: Without dead ends: 76 [2021-10-11 02:24:15,283 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:24:15,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-10-11 02:24:15,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-10-11 02:24:15,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 02:24:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2021-10-11 02:24:15,323 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2021-10-11 02:24:15,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:15,324 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2021-10-11 02:24:15,324 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:24:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-10-11 02:24:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:24:15,325 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:15,325 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:15,544 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:24:15,544 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:15,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:15,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1554927142, now seen corresponding path program 1 times [2021-10-11 02:24:15,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:15,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [672004931] [2021-10-11 02:24:15,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:24:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:15,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:15,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:15,833 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:15,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [672004931] [2021-10-11 02:24:15,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:15,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:15,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163367363] [2021-10-11 02:24:15,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:15,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:15,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:15,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:15,837 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2021-10-11 02:24:15,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:15,848 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2021-10-11 02:24:15,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:15,848 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:24:15,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:15,849 INFO L225 Difference]: With dead ends: 76 [2021-10-11 02:24:15,850 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:24:15,850 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:15,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:24:15,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:24:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:24:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 02:24:15,856 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 02:24:15,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:15,857 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 02:24:15,857 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:15,857 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 02:24:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:24:15,858 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:15,858 INFO L422 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] [2021-10-11 02:24:16,070 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:24:16,071 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:16,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:16,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1783041890, now seen corresponding path program 1 times [2021-10-11 02:24:16,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:16,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1456412545] [2021-10-11 02:24:16,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:24:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:16,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:16,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:16,377 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:16,383 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1456412545] [2021-10-11 02:24:16,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:16,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:16,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513941335] [2021-10-11 02:24:16,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:16,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:16,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:16,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:16,392 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2021-10-11 02:24:16,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:16,456 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2021-10-11 02:24:16,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:16,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:24:16,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:16,458 INFO L225 Difference]: With dead ends: 97 [2021-10-11 02:24:16,458 INFO L226 Difference]: Without dead ends: 67 [2021-10-11 02:24:16,459 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:16,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2021-10-11 02:24:16,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2021-10-11 02:24:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2021-10-11 02:24:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2021-10-11 02:24:16,477 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2021-10-11 02:24:16,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:16,478 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2021-10-11 02:24:16,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2021-10-11 02:24:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:24:16,482 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:16,482 INFO L422 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] [2021-10-11 02:24:16,703 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:24:16,703 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:16,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:16,704 INFO L82 PathProgramCache]: Analyzing trace with hash -628588229, now seen corresponding path program 1 times [2021-10-11 02:24:16,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:16,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1803209187] [2021-10-11 02:24:16,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:24:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:16,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:24:16,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:16,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:16,963 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:16,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1803209187] [2021-10-11 02:24:16,964 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:16,964 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:24:16,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537986903] [2021-10-11 02:24:16,965 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:24:16,965 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:16,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:24:16,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:24:16,966 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2021-10-11 02:24:17,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:17,067 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2021-10-11 02:24:17,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:24:17,068 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:24:17,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:17,068 INFO L225 Difference]: With dead ends: 158 [2021-10-11 02:24:17,068 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:24:17,070 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:24:17,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:24:17,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:24:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:24:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:24:17,070 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:24:17,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:17,071 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:24:17,071 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:24:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:24:17,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:24:17,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:24:17,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:24:17,674 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 604) no Hoare annotation was computed. [2021-10-11 02:24:17,675 INFO L262 CegarLoopResult]: For program point L812(lines 812 818) no Hoare annotation was computed. [2021-10-11 02:24:17,675 INFO L258 CegarLoopResult]: At program point L812-1(lines 812 818) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:17,675 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:24:17,675 INFO L262 CegarLoopResult]: For program point L879(lines 879 883) no Hoare annotation was computed. [2021-10-11 02:24:17,675 INFO L258 CegarLoopResult]: At program point L417(lines 412 419) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:17,675 INFO L258 CegarLoopResult]: At program point L633(lines 633 639) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:17,675 INFO L258 CegarLoopResult]: At program point L633-1(lines 633 639) the Hoare annotation is: false [2021-10-11 02:24:17,675 INFO L258 CegarLoopResult]: At program point L633-2(lines 633 639) the Hoare annotation is: false [2021-10-11 02:24:17,675 INFO L262 CegarLoopResult]: For program point L551(lines 551 558) no Hoare annotation was computed. [2021-10-11 02:24:17,676 INFO L265 CegarLoopResult]: At program point L551-1(lines 551 558) the Hoare annotation is: true [2021-10-11 02:24:17,676 INFO L262 CegarLoopResult]: For program point L832(lines 832 847) no Hoare annotation was computed. [2021-10-11 02:24:17,676 INFO L262 CegarLoopResult]: For program point L867(lines 867 871) no Hoare annotation was computed. [2021-10-11 02:24:17,676 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:24:17,676 INFO L262 CegarLoopResult]: For program point L867-3(lines 867 871) no Hoare annotation was computed. [2021-10-11 02:24:17,676 INFO L262 CegarLoopResult]: For program point L867-6(lines 867 871) no Hoare annotation was computed. [2021-10-11 02:24:17,676 INFO L262 CegarLoopResult]: For program point L438(lines 438 455) no Hoare annotation was computed. [2021-10-11 02:24:17,676 INFO L258 CegarLoopResult]: At program point L438-1(lines 1 939) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:17,676 INFO L262 CegarLoopResult]: For program point L438-2(lines 438 455) no Hoare annotation was computed. [2021-10-11 02:24:17,677 INFO L258 CegarLoopResult]: At program point L438-3(lines 1 939) the Hoare annotation is: false [2021-10-11 02:24:17,677 INFO L262 CegarLoopResult]: For program point L438-4(lines 438 455) no Hoare annotation was computed. [2021-10-11 02:24:17,677 INFO L258 CegarLoopResult]: At program point L438-5(lines 1 939) the Hoare annotation is: false [2021-10-11 02:24:17,677 INFO L258 CegarLoopResult]: At program point L719(lines 712 722) the Hoare annotation is: false [2021-10-11 02:24:17,677 INFO L258 CegarLoopResult]: At program point L719-1(lines 712 722) the Hoare annotation is: false [2021-10-11 02:24:17,677 INFO L258 CegarLoopResult]: At program point L719-2(lines 712 722) the Hoare annotation is: false [2021-10-11 02:24:17,677 INFO L258 CegarLoopResult]: At program point L587(lines 1 939) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:17,677 INFO L262 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2021-10-11 02:24:17,678 INFO L262 CegarLoopResult]: For program point L604-1(line 604) no Hoare annotation was computed. [2021-10-11 02:24:17,678 INFO L262 CegarLoopResult]: For program point L604-2(line 604) no Hoare annotation was computed. [2021-10-11 02:24:17,678 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 604) no Hoare annotation was computed. [2021-10-11 02:24:17,678 INFO L258 CegarLoopResult]: At program point L472-2(lines 472 486) the Hoare annotation is: false [2021-10-11 02:24:17,678 INFO L258 CegarLoopResult]: At program point L852(lines 801 853) the Hoare annotation is: false [2021-10-11 02:24:17,678 INFO L262 CegarLoopResult]: For program point L803(lines 802 851) no Hoare annotation was computed. [2021-10-11 02:24:17,678 INFO L262 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2021-10-11 02:24:17,678 INFO L258 CegarLoopResult]: At program point L523(lines 519 525) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:17,679 INFO L258 CegarLoopResult]: At program point L936(lines 931 939) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:17,679 INFO L258 CegarLoopResult]: At program point L936-1(lines 931 939) the Hoare annotation is: false [2021-10-11 02:24:17,679 INFO L258 CegarLoopResult]: At program point L936-2(lines 931 939) the Hoare annotation is: false [2021-10-11 02:24:17,679 INFO L262 CegarLoopResult]: For program point L804(lines 804 808) no Hoare annotation was computed. [2021-10-11 02:24:17,679 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:24:17,679 INFO L258 CegarLoopResult]: At program point L904(lines 899 907) the Hoare annotation is: false [2021-10-11 02:24:17,679 INFO L258 CegarLoopResult]: At program point L904-1(lines 899 907) the Hoare annotation is: false [2021-10-11 02:24:17,679 INFO L258 CegarLoopResult]: At program point L904-2(lines 899 907) the Hoare annotation is: false [2021-10-11 02:24:17,679 INFO L262 CegarLoopResult]: For program point L772(lines 772 778) no Hoare annotation was computed. [2021-10-11 02:24:17,679 INFO L258 CegarLoopResult]: At program point L772-1(lines 772 778) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L442(lines 442 452) no Hoare annotation was computed. [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L442-2(lines 442 452) no Hoare annotation was computed. [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L822(lines 822 828) no Hoare annotation was computed. [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L442-4(lines 442 452) no Hoare annotation was computed. [2021-10-11 02:24:17,680 INFO L258 CegarLoopResult]: At program point L822-1(lines 822 828) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L476(lines 476 480) no Hoare annotation was computed. [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L443(lines 443 449) no Hoare annotation was computed. [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L476-1(lines 476 480) no Hoare annotation was computed. [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L443-2(lines 443 449) no Hoare annotation was computed. [2021-10-11 02:24:17,680 INFO L262 CegarLoopResult]: For program point L443-4(lines 443 449) no Hoare annotation was computed. [2021-10-11 02:24:17,681 INFO L262 CegarLoopResult]: For program point L658(lines 658 675) no Hoare annotation was computed. [2021-10-11 02:24:17,681 INFO L262 CegarLoopResult]: For program point L658-1(lines 658 675) no Hoare annotation was computed. [2021-10-11 02:24:17,681 INFO L262 CegarLoopResult]: For program point L658-2(lines 658 675) no Hoare annotation was computed. [2021-10-11 02:24:17,681 INFO L258 CegarLoopResult]: At program point L427(lines 626 632) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:17,681 INFO L258 CegarLoopResult]: At program point L427-1(lines 626 632) the Hoare annotation is: false [2021-10-11 02:24:17,681 INFO L258 CegarLoopResult]: At program point L427-2(lines 626 632) the Hoare annotation is: false [2021-10-11 02:24:17,681 INFO L262 CegarLoopResult]: For program point L840(lines 840 846) no Hoare annotation was computed. [2021-10-11 02:24:17,681 INFO L258 CegarLoopResult]: At program point L840-1(lines 1 939) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:17,682 INFO L258 CegarLoopResult]: At program point L626(lines 622 644) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:17,682 INFO L258 CegarLoopResult]: At program point L626-1(lines 622 644) the Hoare annotation is: false [2021-10-11 02:24:17,682 INFO L258 CegarLoopResult]: At program point L626-2(lines 622 644) the Hoare annotation is: false [2021-10-11 02:24:17,682 INFO L265 CegarLoopResult]: At program point L560(lines 541 563) the Hoare annotation is: true [2021-10-11 02:24:17,682 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:24:17,682 INFO L262 CegarLoopResult]: For program point L891(lines 891 895) no Hoare annotation was computed. [2021-10-11 02:24:17,682 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 604) no Hoare annotation was computed. [2021-10-11 02:24:17,682 INFO L258 CegarLoopResult]: At program point L595(lines 590 598) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:17,683 INFO L258 CegarLoopResult]: At program point L728(lines 723 731) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:17,683 INFO L258 CegarLoopResult]: At program point L728-1(lines 723 731) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:17,683 INFO L262 CegarLoopResult]: For program point L662(lines 662 670) no Hoare annotation was computed. [2021-10-11 02:24:17,683 INFO L258 CegarLoopResult]: At program point L728-2(lines 723 731) the Hoare annotation is: false [2021-10-11 02:24:17,683 INFO L262 CegarLoopResult]: For program point L662-1(lines 662 670) no Hoare annotation was computed. [2021-10-11 02:24:17,683 INFO L258 CegarLoopResult]: At program point L728-3(lines 723 731) the Hoare annotation is: false [2021-10-11 02:24:17,683 INFO L258 CegarLoopResult]: At program point L728-4(lines 723 731) the Hoare annotation is: false [2021-10-11 02:24:17,683 INFO L262 CegarLoopResult]: For program point L662-2(lines 662 670) no Hoare annotation was computed. [2021-10-11 02:24:17,683 INFO L258 CegarLoopResult]: At program point L728-5(lines 723 731) the Hoare annotation is: false [2021-10-11 02:24:17,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:24:17 BoogieIcfgContainer [2021-10-11 02:24:17,724 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:24:17,725 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:24:17,725 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:24:17,725 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:24:17,726 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:14" (3/4) ... [2021-10-11 02:24:17,729 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:24:17,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:24:17,753 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:24:17,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:24:17,755 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:24:17,756 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:24:17,756 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:24:17,757 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:24:17,786 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:17,787 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:17,787 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:17,789 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:17,789 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:17,790 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:17,790 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:17,792 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:17,793 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:17,868 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21b326e8-12fd-4dc4-9c68-52fb28c28e6b/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:24:17,868 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:24:17,870 INFO L168 Benchmark]: Toolchain (without parser) took 6613.44 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 49.7 MB in the beginning and 72.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:17,871 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:17,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.39 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 51.0 MB in the end (delta: -1.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:17,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.20 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 48.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:17,872 INFO L168 Benchmark]: Boogie Preprocessor took 75.50 ms. Allocated memory is still 69.2 MB. Free memory was 48.0 MB in the beginning and 45.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:17,873 INFO L168 Benchmark]: RCFGBuilder took 2518.77 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 45.6 MB in the beginning and 61.6 MB in the end (delta: -15.9 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:17,873 INFO L168 Benchmark]: TraceAbstraction took 3022.66 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 60.9 MB in the beginning and 78.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:17,874 INFO L168 Benchmark]: Witness Printer took 143.45 ms. Allocated memory is still 107.0 MB. Free memory was 78.6 MB in the beginning and 72.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:17,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 741.39 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 51.0 MB in the end (delta: -1.4 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.20 ms. Allocated memory is still 69.2 MB. Free memory was 51.0 MB in the beginning and 48.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.50 ms. Allocated memory is still 69.2 MB. Free memory was 48.0 MB in the beginning and 45.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2518.77 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 45.6 MB in the beginning and 61.6 MB in the end (delta: -15.9 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3022.66 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 60.9 MB in the beginning and 78.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 41.4 MB. Max. memory is 16.1 GB. * Witness Printer took 143.45 ms. Allocated memory is still 107.0 MB. Free memory was 78.6 MB in the beginning and 72.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 604]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 822]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 590]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.5s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 156 SDslu, 118 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 203 HoareAnnotationTreeSize, 39 FomulaSimplifications, 481 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3710 SizeOfPredicates, 4 NumberOfNonLiveVariables, 798 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...