./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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 7aede457e3cc4160f15fb079048ccf9716878c27 ............................................................................................................................................ 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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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 7aede457e3cc4160f15fb079048ccf9716878c27 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:26:46,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:46,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:46,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:46,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:46,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:46,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:46,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:46,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:46,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:46,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:46,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:46,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:46,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:46,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:46,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:46,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:46,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:46,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:46,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:46,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:46,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:46,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:46,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:46,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:46,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:46,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:46,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:46,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:46,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:46,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:46,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:46,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:46,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:46,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:46,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:46,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:46,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:46,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:46,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:46,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:46,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:26:46,676 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:46,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:46,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:46,678 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:46,679 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:46,679 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:46,679 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:26:46,680 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:46,686 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:46,686 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:26:46,687 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:26:46,688 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:46,688 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:26:46,688 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:26:46,688 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:26:46,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:46,689 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:26:46,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:26:46,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:26:46,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:46,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:46,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:46,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:46,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:46,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:26:46,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:46,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:46,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:46,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:46,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:46,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:46,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:46,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:46,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:46,693 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:26:46,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:26:46,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:46,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:46,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:46,694 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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aede457e3cc4160f15fb079048ccf9716878c27 [2021-10-11 02:26:47,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:47,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:47,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:47,043 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:47,044 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:47,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2021-10-11 02:26:47,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data/bcb6e7515/f36dd8959bb74f97bbf775eba12cc868/FLAG8d94fa077 [2021-10-11 02:26:47,710 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:47,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2021-10-11 02:26:47,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data/bcb6e7515/f36dd8959bb74f97bbf775eba12cc868/FLAG8d94fa077 [2021-10-11 02:26:47,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data/bcb6e7515/f36dd8959bb74f97bbf775eba12cc868 [2021-10-11 02:26:47,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:47,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:47,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:47,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:47,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:48,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:47" (1/1) ... [2021-10-11 02:26:48,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64867a3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:48, skipping insertion in model container [2021-10-11 02:26:48,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:47" (1/1) ... [2021-10-11 02:26:48,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:48,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:48,275 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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c[4641,4654] [2021-10-11 02:26:48,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:48,461 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 02:26:48,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7682e6ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:48, skipping insertion in model container [2021-10-11 02:26:48,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:48,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:26:48,465 INFO L168 Benchmark]: Toolchain (without parser) took 477.24 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 65.5 MB in the beginning and 97.6 MB in the end (delta: -32.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:48,465 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:48,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.39 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 65.3 MB in the beginning and 97.8 MB in the end (delta: -32.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:48,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 467.39 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 65.3 MB in the beginning and 97.8 MB in the end (delta: -32.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 331]: 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 02:26:50,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:26:50,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:26:50,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:26:50,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:26:50,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:26:50,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:26:50,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:26:50,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:26:50,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:26:50,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:26:50,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:26:50,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:26:50,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:26:50,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:26:50,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:26:50,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:26:50,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:26:50,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:26:50,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:26:50,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:26:50,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:26:50,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:26:50,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:26:50,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:26:50,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:26:50,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:26:50,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:26:50,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:26:50,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:26:50,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:26:50,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:26:50,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:26:50,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:26:50,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:26:50,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:26:50,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:26:50,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:26:50,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:26:50,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:26:50,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:26:50,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:26:50,887 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:26:50,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:26:50,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:26:50,889 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:26:50,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:26:50,890 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:26:50,890 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:26:50,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:26:50,891 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:26:50,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:26:50,893 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:26:50,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:26:50,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:26:50,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:26:50,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:26:50,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:26:50,895 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:26:50,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:26:50,896 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:26:50,896 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:26:50,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:26:50,896 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:26:50,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:26:50,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:26:50,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:26:50,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:26:50,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:26:50,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:26:50,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:26:50,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:26:50,899 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:26:50,899 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:26:50,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:26:50,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:26:50,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:26:50,900 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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aede457e3cc4160f15fb079048ccf9716878c27 [2021-10-11 02:26:51,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:26:51,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:26:51,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:26:51,325 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:26:51,326 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:26:51,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2021-10-11 02:26:51,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data/dee9e1b5f/87aa3f707058465f8bc2ffa0db4776e6/FLAGde82b8836 [2021-10-11 02:26:52,080 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:26:52,081 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c [2021-10-11 02:26:52,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data/dee9e1b5f/87aa3f707058465f8bc2ffa0db4776e6/FLAGde82b8836 [2021-10-11 02:26:52,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/data/dee9e1b5f/87aa3f707058465f8bc2ffa0db4776e6 [2021-10-11 02:26:52,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:26:52,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:26:52,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:52,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:26:52,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:26:52,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:52" (1/1) ... [2021-10-11 02:26:52,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5308c969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:52, skipping insertion in model container [2021-10-11 02:26:52,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:26:52" (1/1) ... [2021-10-11 02:26:52,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:26:52,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:52,722 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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c[4641,4654] [2021-10-11 02:26:52,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:52,969 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:26:52,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:26:53,023 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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c[4641,4654] [2021-10-11 02:26:53,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:53,103 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:26:53,143 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_97e44148-24b3-4ea5-a6f2-10f19a3471d5/sv-benchmarks/c/product-lines/minepump_spec5_product19.cil.c[4641,4654] [2021-10-11 02:26:53,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:26:53,240 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:26:53,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53 WrapperNode [2021-10-11 02:26:53,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:26:53,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:26:53,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:26:53,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:26:53,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:26:53,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:26:53,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:26:53,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:26:53,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... [2021-10-11 02:26:53,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:26:53,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:26:53,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:26:53,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:26:53,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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 02:26:53,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:26:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:26:53,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:26:53,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:26:55,920 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:26:55,920 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2021-10-11 02:26:55,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:55 BoogieIcfgContainer [2021-10-11 02:26:55,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:26:55,924 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:26:55,924 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:26:55,927 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:26:55,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:26:52" (1/3) ... [2021-10-11 02:26:55,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5042cbbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:26:55, skipping insertion in model container [2021-10-11 02:26:55,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:26:53" (2/3) ... [2021-10-11 02:26:55,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5042cbbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:26:55, skipping insertion in model container [2021-10-11 02:26:55,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:55" (3/3) ... [2021-10-11 02:26:55,931 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2021-10-11 02:26:55,945 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:26:55,949 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:26:55,960 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:26:55,986 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:26:55,986 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:26:55,986 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:26:55,986 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:26:55,987 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:26:55,987 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:26:55,987 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:26:55,987 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:26:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2021-10-11 02:26:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:26:56,006 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:56,007 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 02:26:56,008 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:56,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:56,014 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2021-10-11 02:26:56,041 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:56,042 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1707543820] [2021-10-11 02:26:56,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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 02:26:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:56,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:26:56,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:56,371 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 02:26:56,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:56,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1707543820] [2021-10-11 02:26:56,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:56,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:26:56,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346881762] [2021-10-11 02:26:56,379 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:26:56,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:56,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:26:56,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:26:56,395 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2021-10-11 02:26:56,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:56,423 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-10-11 02:26:56,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:26:56,425 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:26:56,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:56,436 INFO L225 Difference]: With dead ends: 165 [2021-10-11 02:26:56,437 INFO L226 Difference]: Without dead ends: 82 [2021-10-11 02:26:56,440 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 02:26:56,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-10-11 02:26:56,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2021-10-11 02:26:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-10-11 02:26:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2021-10-11 02:26:56,504 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2021-10-11 02:26:56,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:56,505 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2021-10-11 02:26:56,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:26:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2021-10-11 02:26:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:26:56,507 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:56,507 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 02:26:56,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:26:56,726 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:56,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:56,727 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2021-10-11 02:26:56,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:56,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1735699282] [2021-10-11 02:26:56,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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 02:26:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:57,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:57,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:57,104 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 02:26:57,105 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:57,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1735699282] [2021-10-11 02:26:57,105 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:57,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:26:57,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881232925] [2021-10-11 02:26:57,107 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:57,107 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:57,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:57,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:57,109 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2021-10-11 02:26:57,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:57,120 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2021-10-11 02:26:57,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:57,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:26:57,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:57,122 INFO L225 Difference]: With dead ends: 82 [2021-10-11 02:26:57,122 INFO L226 Difference]: Without dead ends: 39 [2021-10-11 02:26:57,123 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 02:26:57,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2021-10-11 02:26:57,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2021-10-11 02:26:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-10-11 02:26:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2021-10-11 02:26:57,129 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2021-10-11 02:26:57,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:57,129 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2021-10-11 02:26:57,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2021-10-11 02:26:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:26:57,131 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:57,131 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 02:26:57,346 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:26:57,347 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:57,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:57,348 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2021-10-11 02:26:57,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:57,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2078409603] [2021-10-11 02:26:57,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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 02:26:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:57,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:26:57,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:57,607 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 02:26:57,608 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:57,614 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2078409603] [2021-10-11 02:26:57,614 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:57,615 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:26:57,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023289905] [2021-10-11 02:26:57,616 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:26:57,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:57,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:26:57,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:26:57,620 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2021-10-11 02:26:57,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:57,659 INFO L93 Difference]: Finished difference Result 103 states and 148 transitions. [2021-10-11 02:26:57,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:26:57,660 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:26:57,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:57,664 INFO L225 Difference]: With dead ends: 103 [2021-10-11 02:26:57,665 INFO L226 Difference]: Without dead ends: 71 [2021-10-11 02:26:57,666 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 02:26:57,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-10-11 02:26:57,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2021-10-11 02:26:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2021-10-11 02:26:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 96 transitions. [2021-10-11 02:26:57,681 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 96 transitions. Word has length 26 [2021-10-11 02:26:57,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:57,682 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 96 transitions. [2021-10-11 02:26:57,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:26:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2021-10-11 02:26:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:26:57,684 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:26:57,684 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 02:26:57,901 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:26:57,902 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:26:57,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:26:57,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2021-10-11 02:26:57,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:26:57,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1171959662] [2021-10-11 02:26:57,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/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 02:26:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:26:58,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:26:58,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:26:58,232 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 02:26:58,233 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:26:58,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1171959662] [2021-10-11 02:26:58,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:26:58,234 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:26:58,235 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664078327] [2021-10-11 02:26:58,235 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:26:58,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:26:58,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:26:58,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:26:58,237 INFO L87 Difference]: Start difference. First operand 67 states and 96 transitions. Second operand 5 states. [2021-10-11 02:26:58,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:26:58,389 INFO L93 Difference]: Finished difference Result 162 states and 238 transitions. [2021-10-11 02:26:58,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:26:58,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:26:58,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:26:58,390 INFO L225 Difference]: With dead ends: 162 [2021-10-11 02:26:58,390 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:26:58,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 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 02:26:58,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:26:58,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:26:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:26:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:26:58,393 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:26:58,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:26:58,393 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:26:58,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:26:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:26:58,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:26:58,613 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:26:58,615 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:26:59,047 INFO L262 CegarLoopResult]: For program point L861(lines 861 865) no Hoare annotation was computed. [2021-10-11 02:26:59,047 INFO L262 CegarLoopResult]: For program point L828(lines 828 838) no Hoare annotation was computed. [2021-10-11 02:26:59,047 INFO L262 CegarLoopResult]: For program point L861-1(lines 861 865) no Hoare annotation was computed. [2021-10-11 02:26:59,048 INFO L262 CegarLoopResult]: For program point L828-2(lines 828 838) no Hoare annotation was computed. [2021-10-11 02:26:59,048 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-10-11 02:26:59,048 INFO L262 CegarLoopResult]: For program point L828-4(lines 828 838) no Hoare annotation was computed. [2021-10-11 02:26:59,048 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:26:59,048 INFO L262 CegarLoopResult]: For program point L829(lines 829 835) no Hoare annotation was computed. [2021-10-11 02:26:59,048 INFO L262 CegarLoopResult]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2021-10-11 02:26:59,048 INFO L262 CegarLoopResult]: For program point L829-4(lines 829 835) no Hoare annotation was computed. [2021-10-11 02:26:59,049 INFO L258 CegarLoopResult]: At program point L813(lines 134 140) 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 02:26:59,049 INFO L262 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:59,049 INFO L258 CegarLoopResult]: At program point L813-1(lines 134 140) the Hoare annotation is: false [2021-10-11 02:26:59,049 INFO L258 CegarLoopResult]: At program point L813-2(lines 134 140) the Hoare annotation is: false [2021-10-11 02:26:59,049 INFO L262 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:59,049 INFO L262 CegarLoopResult]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:59,049 INFO L262 CegarLoopResult]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:59,049 INFO L262 CegarLoopResult]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:59,049 INFO L262 CegarLoopResult]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2021-10-11 02:26:59,049 INFO L262 CegarLoopResult]: For program point L929(lines 929 936) no Hoare annotation was computed. [2021-10-11 02:26:59,049 INFO L265 CegarLoopResult]: At program point L929-1(lines 929 936) the Hoare annotation is: true [2021-10-11 02:26:59,050 INFO L258 CegarLoopResult]: At program point L219(lines 214 222) 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 02:26:59,050 INFO L258 CegarLoopResult]: At program point L219-1(lines 214 222) 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 02:26:59,050 INFO L258 CegarLoopResult]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2021-10-11 02:26:59,050 INFO L258 CegarLoopResult]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2021-10-11 02:26:59,050 INFO L262 CegarLoopResult]: For program point L87(lines 87 100) no Hoare annotation was computed. [2021-10-11 02:26:59,050 INFO L258 CegarLoopResult]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2021-10-11 02:26:59,050 INFO L258 CegarLoopResult]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2021-10-11 02:26:59,050 INFO L262 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed. [2021-10-11 02:26:59,050 INFO L262 CegarLoopResult]: For program point L170-1(lines 170 178) no Hoare annotation was computed. [2021-10-11 02:26:59,050 INFO L262 CegarLoopResult]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2021-10-11 02:26:59,051 INFO L258 CegarLoopResult]: At program point L105(lines 56 106) the Hoare annotation is: false [2021-10-11 02:26:59,051 INFO L262 CegarLoopResult]: For program point L700(lines 700 704) no Hoare annotation was computed. [2021-10-11 02:26:59,051 INFO L258 CegarLoopResult]: At program point L784(lines 1 941) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:59,052 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:26:59,052 INFO L262 CegarLoopResult]: For program point L58(lines 57 104) no Hoare annotation was computed. [2021-10-11 02:26:59,052 INFO L258 CegarLoopResult]: At program point L141(lines 141 147) 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 02:26:59,052 INFO L258 CegarLoopResult]: At program point L141-1(lines 141 147) the Hoare annotation is: false [2021-10-11 02:26:59,052 INFO L258 CegarLoopResult]: At program point L141-2(lines 141 147) the Hoare annotation is: false [2021-10-11 02:26:59,052 INFO L262 CegarLoopResult]: For program point L59(lines 59 63) no Hoare annotation was computed. [2021-10-11 02:26:59,053 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-10-11 02:26:59,053 INFO L258 CegarLoopResult]: At program point L274(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:59,053 INFO L258 CegarLoopResult]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:59,053 INFO L258 CegarLoopResult]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2021-10-11 02:26:59,053 INFO L258 CegarLoopResult]: At program point L803(lines 798 805) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:59,053 INFO L262 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-10-11 02:26:59,054 INFO L258 CegarLoopResult]: At program point L93-1(lines 93 99) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:26:59,054 INFO L258 CegarLoopResult]: At program point L754(lines 749 757) the Hoare annotation is: false [2021-10-11 02:26:59,054 INFO L258 CegarLoopResult]: At program point L754-1(lines 749 757) the Hoare annotation is: false [2021-10-11 02:26:59,054 INFO L262 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2021-10-11 02:26:59,054 INFO L258 CegarLoopResult]: At program point L754-2(lines 749 757) the Hoare annotation is: false [2021-10-11 02:26:59,054 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 02:26:59,055 INFO L258 CegarLoopResult]: At program point L77-1(lines 77 83) 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 02:26:59,055 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:26:59,055 INFO L265 CegarLoopResult]: At program point L938(lines 919 941) the Hoare annotation is: true [2021-10-11 02:26:59,055 INFO L258 CegarLoopResult]: At program point L905(lines 901 907) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:59,055 INFO L262 CegarLoopResult]: For program point L824(lines 824 841) no Hoare annotation was computed. [2021-10-11 02:26:59,055 INFO L258 CegarLoopResult]: At program point L824-1(lines 1 941) 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 02:26:59,056 INFO L258 CegarLoopResult]: At program point L857-2(lines 857 871) the Hoare annotation is: false [2021-10-11 02:26:59,056 INFO L262 CegarLoopResult]: For program point L824-2(lines 824 841) no Hoare annotation was computed. [2021-10-11 02:26:59,056 INFO L258 CegarLoopResult]: At program point L824-3(lines 1 941) the Hoare annotation is: false [2021-10-11 02:26:59,056 INFO L262 CegarLoopResult]: For program point L824-4(lines 824 841) no Hoare annotation was computed. [2021-10-11 02:26:59,056 INFO L258 CegarLoopResult]: At program point L824-5(lines 1 941) the Hoare annotation is: false [2021-10-11 02:26:59,056 INFO L262 CegarLoopResult]: For program point L676(lines 676 680) no Hoare annotation was computed. [2021-10-11 02:26:59,056 INFO L262 CegarLoopResult]: For program point L676-3(lines 676 680) no Hoare annotation was computed. [2021-10-11 02:26:59,057 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:26:59,057 INFO L262 CegarLoopResult]: For program point L676-6(lines 676 680) no Hoare annotation was computed. [2021-10-11 02:26:59,057 INFO L262 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2021-10-11 02:26:59,057 INFO L258 CegarLoopResult]: At program point L792(lines 787 795) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:26:59,057 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-10-11 02:26:59,057 INFO L262 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed. [2021-10-11 02:26:59,058 INFO L262 CegarLoopResult]: For program point L298-1(line 298) no Hoare annotation was computed. [2021-10-11 02:26:59,058 INFO L262 CegarLoopResult]: For program point L298-2(line 298) no Hoare annotation was computed. [2021-10-11 02:26:59,058 INFO L262 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed. [2021-10-11 02:26:59,058 INFO L262 CegarLoopResult]: For program point L166-1(lines 166 183) no Hoare annotation was computed. [2021-10-11 02:26:59,058 INFO L262 CegarLoopResult]: For program point L166-2(lines 166 183) no Hoare annotation was computed. [2021-10-11 02:26:59,058 INFO L262 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-10-11 02:26:59,058 INFO L258 CegarLoopResult]: At program point L67-1(lines 67 73) 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 02:26:59,059 INFO L262 CegarLoopResult]: For program point L282(lines 282 288) no Hoare annotation was computed. [2021-10-11 02:26:59,059 INFO L258 CegarLoopResult]: At program point L282-1(lines 282 288) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:26:59,059 INFO L258 CegarLoopResult]: At program point L745(lines 740 748) 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 02:26:59,059 INFO L258 CegarLoopResult]: At program point L745-1(lines 740 748) the Hoare annotation is: false [2021-10-11 02:26:59,059 INFO L258 CegarLoopResult]: At program point L745-2(lines 740 748) the Hoare annotation is: false [2021-10-11 02:26:59,059 INFO L258 CegarLoopResult]: At program point L134(lines 130 152) 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 02:26:59,060 INFO L258 CegarLoopResult]: At program point L134-1(lines 130 152) the Hoare annotation is: false [2021-10-11 02:26:59,060 INFO L258 CegarLoopResult]: At program point L134-2(lines 130 152) the Hoare annotation is: false [2021-10-11 02:26:59,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:26:59 BoogieIcfgContainer [2021-10-11 02:26:59,078 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:26:59,078 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:26:59,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:26:59,079 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:26:59,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:26:55" (3/4) ... [2021-10-11 02:26:59,082 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:26:59,097 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:26:59,098 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:26:59,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:26:59,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:26:59,100 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:26:59,101 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:59,101 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:26:59,126 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 02:26:59,127 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 02:26:59,127 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 02:26:59,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:26:59,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:26:59,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:26:59,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:26:59,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:26:59,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:26:59,205 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97e44148-24b3-4ea5-a6f2-10f19a3471d5/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:26:59,205 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:26:59,207 INFO L168 Benchmark]: Toolchain (without parser) took 6841.52 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 48.6 MB in the beginning and 50.2 MB in the end (delta: -1.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:59,208 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:26:59,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.99 ms. Allocated memory is still 69.2 MB. Free memory was 48.4 MB in the beginning and 36.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:59,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.89 ms. Allocated memory is still 69.2 MB. Free memory was 36.5 MB in the beginning and 33.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:59,209 INFO L168 Benchmark]: Boogie Preprocessor took 84.18 ms. Allocated memory is still 69.2 MB. Free memory was 33.5 MB in the beginning and 31.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:59,210 INFO L168 Benchmark]: RCFGBuilder took 2481.49 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 31.1 MB in the beginning and 47.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:59,210 INFO L168 Benchmark]: TraceAbstraction took 3153.86 ms. Allocated memory is still 98.6 MB. Free memory was 46.9 MB in the beginning and 57.6 MB in the end (delta: -10.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:59,211 INFO L168 Benchmark]: Witness Printer took 127.36 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 50.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:26:59,213 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 69.2 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 874.99 ms. Allocated memory is still 69.2 MB. Free memory was 48.4 MB in the beginning and 36.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.89 ms. Allocated memory is still 69.2 MB. Free memory was 36.5 MB in the beginning and 33.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.18 ms. Allocated memory is still 69.2 MB. Free memory was 33.5 MB in the beginning and 31.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2481.49 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 31.1 MB in the beginning and 47.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3153.86 ms. Allocated memory is still 98.6 MB. Free memory was 46.9 MB in the beginning and 57.6 MB in the end (delta: -10.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * Witness Printer took 127.36 ms. Allocated memory is still 98.6 MB. Free memory was 57.6 MB in the beginning and 50.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 298]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 298]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 298]: 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: 214]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 294 SDtfs, 165 SDslu, 122 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred 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, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4226 SizeOfPredicates, 4 NumberOfNonLiveVariables, 796 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...