./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.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_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/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_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/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_5102c2c7-85df-4c96-a3ff-a40050797ffa/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 7b1926ab8ce05e9688e45de48c468d3fc2da1287 ............................................................................................................................................ 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_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/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_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/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_5102c2c7-85df-4c96-a3ff-a40050797ffa/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 7b1926ab8ce05e9688e45de48c468d3fc2da1287 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:24:01,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:24:01,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:24:01,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:24:01,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:24:01,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:24:01,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:24:01,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:24:01,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:24:01,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:24:01,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:24:01,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:24:01,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:24:01,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:24:01,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:24:01,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:24:01,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:24:01,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:24:01,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:24:01,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:24:01,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:24:01,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:24:01,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:24:01,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:24:01,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:24:01,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:24:01,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:24:01,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:24:01,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:24:01,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:24:01,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:24:01,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:24:01,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:24:01,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:24:01,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:24:01,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:24:01,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:24:01,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:24:01,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:24:01,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:24:01,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:24:01,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:24:01,802 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:24:01,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:24:01,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:24:01,804 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:24:01,804 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:24:01,804 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:24:01,805 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:24:01,805 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:24:01,805 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:24:01,805 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:24:01,806 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:24:01,806 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:24:01,806 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:24:01,806 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:24:01,807 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:24:01,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:24:01,808 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:24:01,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:24:01,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:24:01,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:24:01,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:24:01,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:24:01,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:24:01,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:24:01,810 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:24:01,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:24:01,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:24:01,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:24:01,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:24:01,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:24:01,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:01,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:24:01,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:24:01,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:24:01,813 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:24:01,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:24:01,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:24:01,813 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:24:01,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:24:01,814 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_5102c2c7-85df-4c96-a3ff-a40050797ffa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b1926ab8ce05e9688e45de48c468d3fc2da1287 [2021-10-11 02:24:02,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:24:02,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:24:02,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:24:02,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:24:02,166 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:24:02,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2021-10-11 02:24:02,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data/93e85d009/e9f688cc4389437796147c214a679225/FLAG3cf068127 [2021-10-11 02:24:02,862 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:24:02,863 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2021-10-11 02:24:02,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data/93e85d009/e9f688cc4389437796147c214a679225/FLAG3cf068127 [2021-10-11 02:24:03,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data/93e85d009/e9f688cc4389437796147c214a679225 [2021-10-11 02:24:03,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:24:03,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:24:03,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:03,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:24:03,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:24:03,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:03" (1/1) ... [2021-10-11 02:24:03,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74695525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:03, skipping insertion in model container [2021-10-11 02:24:03,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:03" (1/1) ... [2021-10-11 02:24:03,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:24:03,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:03,526 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_5102c2c7-85df-4c96-a3ff-a40050797ffa/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c[7250,7263] [2021-10-11 02:24:03,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:03,642 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:24:03,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dbb851a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:03, skipping insertion in model container [2021-10-11 02:24:03,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:03,644 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:24:03,647 INFO L168 Benchmark]: Toolchain (without parser) took 487.45 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 51.1 MB in the beginning and 99.6 MB in the end (delta: -48.5 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,648 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:03,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.09 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 51.0 MB in the beginning and 99.6 MB in the end (delta: -48.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:03,652 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 86.0 MB. Free memory was 58.7 MB in the beginning and 58.7 MB in the end (delta: 27.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 484.09 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 51.0 MB in the beginning and 99.6 MB in the end (delta: -48.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:24:06,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:24:06,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:24:06,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:24:06,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:24:06,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:24:06,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:24:06,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:24:06,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:24:06,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:24:06,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:24:06,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:24:06,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:24:06,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:24:06,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:24:06,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:24:06,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:24:06,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:24:06,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:24:06,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:24:06,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:24:06,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:24:06,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:24:06,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:24:06,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:24:06,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:24:06,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:24:06,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:24:06,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:24:06,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:24:06,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:24:06,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:24:06,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:24:06,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:24:06,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:24:06,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:24:06,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:24:06,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:24:06,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:24:06,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:24:06,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:24:06,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:24:06,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:24:06,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:24:06,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:24:06,492 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:24:06,492 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:24:06,492 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:24:06,493 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:24:06,493 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:24:06,493 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:24:06,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:24:06,496 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:24:06,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:24:06,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:24:06,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:24:06,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:24:06,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:24:06,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:24:06,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:24:06,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:24:06,499 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:24:06,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:24:06,499 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:24:06,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:24:06,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:24:06,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:24:06,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:24:06,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:06,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:24:06,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:24:06,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:24:06,502 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:24:06,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:24:06,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:24:06,503 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:24:06,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:24:06,504 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_5102c2c7-85df-4c96-a3ff-a40050797ffa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b1926ab8ce05e9688e45de48c468d3fc2da1287 [2021-10-11 02:24:07,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:24:07,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:24:07,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:24:07,057 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:24:07,060 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:24:07,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2021-10-11 02:24:07,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data/15095dc93/cf499e395bcb48bdab662df340118226/FLAG480600f05 [2021-10-11 02:24:07,818 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:24:07,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2021-10-11 02:24:07,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data/15095dc93/cf499e395bcb48bdab662df340118226/FLAG480600f05 [2021-10-11 02:24:08,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/data/15095dc93/cf499e395bcb48bdab662df340118226 [2021-10-11 02:24:08,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:24:08,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:24:08,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:08,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:24:08,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:24:08,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:08,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d44568e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08, skipping insertion in model container [2021-10-11 02:24:08,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:08,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:24:08,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:08,616 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_5102c2c7-85df-4c96-a3ff-a40050797ffa/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c[7250,7263] [2021-10-11 02:24:08,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:08,753 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:24:08,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:08,826 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_5102c2c7-85df-4c96-a3ff-a40050797ffa/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c[7250,7263] [2021-10-11 02:24:08,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:08,863 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:24:08,913 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_5102c2c7-85df-4c96-a3ff-a40050797ffa/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c[7250,7263] [2021-10-11 02:24:08,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:08,996 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:24:08,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08 WrapperNode [2021-10-11 02:24:08,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:08,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:08,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:24:08,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:24:09,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:09,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:24:09,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:24:09,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:24:09,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... [2021-10-11 02:24:09,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:24:09,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:24:09,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:24:09,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:24:09,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:24:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:24:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:24:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:24:12,111 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:24:12,112 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2021-10-11 02:24:12,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:12 BoogieIcfgContainer [2021-10-11 02:24:12,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:24:12,116 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:24:12,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:24:12,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:24:12,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:24:08" (1/3) ... [2021-10-11 02:24:12,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58050ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:12, skipping insertion in model container [2021-10-11 02:24:12,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:08" (2/3) ... [2021-10-11 02:24:12,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58050ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:12, skipping insertion in model container [2021-10-11 02:24:12,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:12" (3/3) ... [2021-10-11 02:24:12,124 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c [2021-10-11 02:24:12,141 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:24:12,145 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:24:12,159 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:24:12,188 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:24:12,188 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:24:12,189 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:24:12,189 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:24:12,189 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:24:12,189 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:24:12,189 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:24:12,190 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:24:12,207 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2021-10-11 02:24:12,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:24:12,215 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:12,216 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:12,217 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:12,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:12,225 INFO L82 PathProgramCache]: Analyzing trace with hash 889929444, now seen corresponding path program 1 times [2021-10-11 02:24:12,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:12,246 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1970903417] [2021-10-11 02:24:12,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:24:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:12,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:24:12,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:12,638 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:12,639 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1970903417] [2021-10-11 02:24:12,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:12,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:24:12,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015297069] [2021-10-11 02:24:12,651 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:24:12,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:12,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:24:12,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:24:12,674 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2021-10-11 02:24:12,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:12,731 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2021-10-11 02:24:12,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:24:12,733 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:24:12,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:12,746 INFO L225 Difference]: With dead ends: 153 [2021-10-11 02:24:12,747 INFO L226 Difference]: Without dead ends: 76 [2021-10-11 02:24:12,750 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:24:12,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-10-11 02:24:12,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-10-11 02:24:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 02:24:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2021-10-11 02:24:12,813 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2021-10-11 02:24:12,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:12,814 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2021-10-11 02:24:12,814 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:24:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-10-11 02:24:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:24:12,816 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:12,816 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:13,038 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:24:13,038 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:13,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:13,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1599018299, now seen corresponding path program 1 times [2021-10-11 02:24:13,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:13,042 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [261502670] [2021-10-11 02:24:13,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:24:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:13,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:13,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:13,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:13,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [261502670] [2021-10-11 02:24:13,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:13,317 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:13,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613693804] [2021-10-11 02:24:13,319 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:13,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:13,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:13,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:13,322 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2021-10-11 02:24:13,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:13,348 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2021-10-11 02:24:13,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:13,351 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:24:13,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:13,354 INFO L225 Difference]: With dead ends: 76 [2021-10-11 02:24:13,354 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:24:13,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:13,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:24:13,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:24:13,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:24:13,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 02:24:13,365 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 02:24:13,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:13,368 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 02:24:13,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 02:24:13,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:24:13,372 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:13,373 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:13,585 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:24:13,587 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:13,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:13,588 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2021-10-11 02:24:13,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:13,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1731210599] [2021-10-11 02:24:13,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:24:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:13,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:13,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:13,851 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:13,859 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1731210599] [2021-10-11 02:24:13,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:13,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:24:13,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594550004] [2021-10-11 02:24:13,861 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:13,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:13,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:13,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:13,863 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2021-10-11 02:24:13,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:13,894 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2021-10-11 02:24:13,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:13,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:24:13,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:13,898 INFO L225 Difference]: With dead ends: 97 [2021-10-11 02:24:13,899 INFO L226 Difference]: Without dead ends: 67 [2021-10-11 02:24:13,900 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:13,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2021-10-11 02:24:13,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2021-10-11 02:24:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2021-10-11 02:24:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2021-10-11 02:24:13,927 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2021-10-11 02:24:13,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:13,928 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2021-10-11 02:24:13,928 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2021-10-11 02:24:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:24:13,931 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:13,931 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:14,156 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:24:14,156 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:14,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:14,157 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2021-10-11 02:24:14,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:14,158 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1595369093] [2021-10-11 02:24:14,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:24:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:14,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:24:14,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:14,461 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:14,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1595369093] [2021-10-11 02:24:14,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:14,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:24:14,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122740030] [2021-10-11 02:24:14,464 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:24:14,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:14,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:24:14,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:24:14,467 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2021-10-11 02:24:14,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:14,594 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2021-10-11 02:24:14,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:24:14,594 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:24:14,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:14,595 INFO L225 Difference]: With dead ends: 158 [2021-10-11 02:24:14,595 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:24:14,600 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:24:14,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:24:14,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:24:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:24:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:24:14,601 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:24:14,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:14,603 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:24:14,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:24:14,604 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:24:14,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:24:14,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:24:14,829 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:24:15,241 INFO L258 CegarLoopResult]: At program point L448(lines 443 451) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:15,241 INFO L258 CegarLoopResult]: At program point L448-1(lines 443 451) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:15,241 INFO L258 CegarLoopResult]: At program point L448-2(lines 443 451) the Hoare annotation is: false [2021-10-11 02:24:15,241 INFO L258 CegarLoopResult]: At program point L448-3(lines 443 451) the Hoare annotation is: false [2021-10-11 02:24:15,241 INFO L258 CegarLoopResult]: At program point L448-4(lines 443 451) the Hoare annotation is: false [2021-10-11 02:24:15,242 INFO L258 CegarLoopResult]: At program point L448-5(lines 443 451) the Hoare annotation is: false [2021-10-11 02:24:15,242 INFO L258 CegarLoopResult]: At program point L250(lines 363 369) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:15,242 INFO L258 CegarLoopResult]: At program point L250-1(lines 363 369) the Hoare annotation is: false [2021-10-11 02:24:15,242 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 02:24:15,242 INFO L258 CegarLoopResult]: At program point L250-2(lines 363 369) the Hoare annotation is: false [2021-10-11 02:24:15,242 INFO L262 CegarLoopResult]: For program point L399(lines 399 407) no Hoare annotation was computed. [2021-10-11 02:24:15,242 INFO L262 CegarLoopResult]: For program point L399-1(lines 399 407) no Hoare annotation was computed. [2021-10-11 02:24:15,243 INFO L262 CegarLoopResult]: For program point L399-2(lines 399 407) no Hoare annotation was computed. [2021-10-11 02:24:15,243 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:24:15,243 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:24:15,243 INFO L262 CegarLoopResult]: For program point L170(lines 170 174) no Hoare annotation was computed. [2021-10-11 02:24:15,243 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:24:15,243 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:15,243 INFO L258 CegarLoopResult]: At program point L535(lines 1 912) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:15,244 INFO L258 CegarLoopResult]: At program point L370(lines 370 376) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:15,244 INFO L258 CegarLoopResult]: At program point L370-1(lines 370 376) the Hoare annotation is: false [2021-10-11 02:24:15,244 INFO L262 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2021-10-11 02:24:15,244 INFO L258 CegarLoopResult]: At program point L370-2(lines 370 376) the Hoare annotation is: false [2021-10-11 02:24:15,244 INFO L258 CegarLoopResult]: At program point L304-1(lines 304 310) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:15,244 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:24:15,245 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:24:15,245 INFO L262 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:24:15,245 INFO L258 CegarLoopResult]: At program point L240(lines 235 242) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:15,245 INFO L262 CegarLoopResult]: For program point L158(lines 158 162) no Hoare annotation was computed. [2021-10-11 02:24:15,245 INFO L262 CegarLoopResult]: For program point L158-3(lines 158 162) no Hoare annotation was computed. [2021-10-11 02:24:15,245 INFO L262 CegarLoopResult]: For program point L158-6(lines 158 162) no Hoare annotation was computed. [2021-10-11 02:24:15,245 INFO L258 CegarLoopResult]: At program point L439(lines 432 442) the Hoare annotation is: false [2021-10-11 02:24:15,246 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 02:24:15,246 INFO L258 CegarLoopResult]: At program point L439-1(lines 432 442) the Hoare annotation is: false [2021-10-11 02:24:15,246 INFO L258 CegarLoopResult]: At program point L439-2(lines 432 442) the Hoare annotation is: false [2021-10-11 02:24:15,246 INFO L262 CegarLoopResult]: For program point L324(lines 324 337) no Hoare annotation was computed. [2021-10-11 02:24:15,246 INFO L265 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-10-11 02:24:15,246 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:24:15,246 INFO L258 CegarLoopResult]: At program point L342(lines 293 343) the Hoare annotation is: false [2021-10-11 02:24:15,247 INFO L258 CegarLoopResult]: At program point L227(lines 222 230) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:15,247 INFO L258 CegarLoopResult]: At program point L227-1(lines 222 230) the Hoare annotation is: false [2021-10-11 02:24:15,247 INFO L258 CegarLoopResult]: At program point L227-2(lines 222 230) the Hoare annotation is: false [2021-10-11 02:24:15,247 INFO L262 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2021-10-11 02:24:15,247 INFO L262 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2021-10-11 02:24:15,247 INFO L262 CegarLoopResult]: For program point L508-2(line 508) no Hoare annotation was computed. [2021-10-11 02:24:15,247 INFO L262 CegarLoopResult]: For program point L492(lines 492 498) no Hoare annotation was computed. [2021-10-11 02:24:15,247 INFO L258 CegarLoopResult]: At program point L492-1(lines 492 498) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:15,248 INFO L262 CegarLoopResult]: For program point L261(lines 261 278) no Hoare annotation was computed. [2021-10-11 02:24:15,248 INFO L258 CegarLoopResult]: At program point L261-1(lines 1 912) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:15,248 INFO L258 CegarLoopResult]: At program point L195(lines 190 198) the Hoare annotation is: false [2021-10-11 02:24:15,248 INFO L262 CegarLoopResult]: For program point L261-2(lines 261 278) no Hoare annotation was computed. [2021-10-11 02:24:15,248 INFO L258 CegarLoopResult]: At program point L195-1(lines 190 198) the Hoare annotation is: false [2021-10-11 02:24:15,248 INFO L258 CegarLoopResult]: At program point L261-3(lines 1 912) the Hoare annotation is: false [2021-10-11 02:24:15,248 INFO L258 CegarLoopResult]: At program point L195-2(lines 190 198) the Hoare annotation is: false [2021-10-11 02:24:15,248 INFO L262 CegarLoopResult]: For program point L261-4(lines 261 278) no Hoare annotation was computed. [2021-10-11 02:24:15,249 INFO L258 CegarLoopResult]: At program point L261-5(lines 1 912) the Hoare annotation is: false [2021-10-11 02:24:15,249 INFO L262 CegarLoopResult]: For program point L295(lines 294 341) no Hoare annotation was computed. [2021-10-11 02:24:15,249 INFO L258 CegarLoopResult]: At program point L543(lines 538 546) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:15,249 INFO L262 CegarLoopResult]: For program point L395(lines 395 412) no Hoare annotation was computed. [2021-10-11 02:24:15,249 INFO L262 CegarLoopResult]: For program point L395-1(lines 395 412) no Hoare annotation was computed. [2021-10-11 02:24:15,249 INFO L262 CegarLoopResult]: For program point L395-2(lines 395 412) no Hoare annotation was computed. [2021-10-11 02:24:15,249 INFO L262 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2021-10-11 02:24:15,249 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:24:15,250 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 02:24:15,250 INFO L258 CegarLoopResult]: At program point L363(lines 359 381) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:15,250 INFO L262 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2021-10-11 02:24:15,250 INFO L258 CegarLoopResult]: At program point L363-1(lines 359 381) the Hoare annotation is: false [2021-10-11 02:24:15,250 INFO L258 CegarLoopResult]: At program point L330-1(lines 330 336) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:15,250 INFO L258 CegarLoopResult]: At program point L363-2(lines 359 381) the Hoare annotation is: false [2021-10-11 02:24:15,250 INFO L262 CegarLoopResult]: For program point L314(lines 314 320) no Hoare annotation was computed. [2021-10-11 02:24:15,251 INFO L258 CegarLoopResult]: At program point L314-1(lines 314 320) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:15,251 INFO L262 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2021-10-11 02:24:15,251 INFO L262 CegarLoopResult]: For program point L265(lines 265 275) no Hoare annotation was computed. [2021-10-11 02:24:15,251 INFO L262 CegarLoopResult]: For program point L265-2(lines 265 275) no Hoare annotation was computed. [2021-10-11 02:24:15,251 INFO L262 CegarLoopResult]: For program point L265-4(lines 265 275) no Hoare annotation was computed. [2021-10-11 02:24:15,251 INFO L262 CegarLoopResult]: For program point L266(lines 266 272) no Hoare annotation was computed. [2021-10-11 02:24:15,251 INFO L262 CegarLoopResult]: For program point L266-2(lines 266 272) no Hoare annotation was computed. [2021-10-11 02:24:15,251 INFO L262 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-10-11 02:24:15,252 INFO L262 CegarLoopResult]: For program point L266-4(lines 266 272) no Hoare annotation was computed. [2021-10-11 02:24:15,252 INFO L265 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-10-11 02:24:15,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:24:15 BoogieIcfgContainer [2021-10-11 02:24:15,296 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:24:15,296 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:24:15,296 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:24:15,297 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:24:15,297 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:12" (3/4) ... [2021-10-11 02:24:15,301 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:24:15,329 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:24:15,330 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:24:15,331 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:24:15,332 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:24:15,333 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:24:15,334 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:24:15,334 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:24:15,369 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:15,370 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:15,370 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:15,390 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:15,391 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:15,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:15,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:15,394 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:15,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:15,485 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5102c2c7-85df-4c96-a3ff-a40050797ffa/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:24:15,485 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:24:15,487 INFO L168 Benchmark]: Toolchain (without parser) took 7395.86 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 39.6 MB in the beginning and 82.1 MB in the end (delta: -42.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:15,488 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 56.8 MB in the beginning and 56.7 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:15,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.85 ms. Allocated memory is still 75.5 MB. Free memory was 39.5 MB in the beginning and 42.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:15,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.67 ms. Allocated memory is still 75.5 MB. Free memory was 42.7 MB in the beginning and 39.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:15,490 INFO L168 Benchmark]: Boogie Preprocessor took 73.66 ms. Allocated memory is still 75.5 MB. Free memory was 39.7 MB in the beginning and 37.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:15,490 INFO L168 Benchmark]: RCFGBuilder took 2924.61 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 37.4 MB in the beginning and 62.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:15,491 INFO L168 Benchmark]: TraceAbstraction took 3179.29 ms. Allocated memory is still 104.9 MB. Free memory was 61.4 MB in the beginning and 37.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:15,491 INFO L168 Benchmark]: Witness Printer took 188.98 ms. Allocated memory is still 104.9 MB. Free memory was 37.5 MB in the beginning and 82.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:15,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 56.8 MB in the beginning and 56.7 MB in the end (delta: 66.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 904.85 ms. Allocated memory is still 75.5 MB. Free memory was 39.5 MB in the beginning and 42.7 MB in the end (delta: -3.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.67 ms. Allocated memory is still 75.5 MB. Free memory was 42.7 MB in the beginning and 39.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.66 ms. Allocated memory is still 75.5 MB. Free memory was 39.7 MB in the beginning and 37.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2924.61 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 37.4 MB in the beginning and 62.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3179.29 ms. Allocated memory is still 104.9 MB. Free memory was 61.4 MB in the beginning and 37.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. * Witness Printer took 188.98 ms. Allocated memory is still 104.9 MB. Free memory was 37.5 MB in the beginning and 82.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 508]: 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: 314]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 143 SDslu, 119 SDs, 0 SdLazy, 31 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 203 HoareAnnotationTreeSize, 39 FomulaSimplifications, 481 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 5110 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...