./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product17.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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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 f9e2a44dd4ad6e5efbee2b83f956ad3fce45b6fa ............................................................................................................................................ 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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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 f9e2a44dd4ad6e5efbee2b83f956ad3fce45b6fa ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:22:13,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:13,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:13,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:13,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:13,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:13,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:13,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:13,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:13,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:13,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:13,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:13,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:13,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:13,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:13,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:13,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:13,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:13,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:13,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:13,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:13,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:13,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:13,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:13,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:13,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:13,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:13,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:13,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:13,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:13,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:13,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:13,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:13,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:13,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:13,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:13,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:13,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:13,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:13,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:13,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:13,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:22:13,831 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:13,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:13,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:13,833 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:13,834 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:13,834 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:13,834 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:22:13,834 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:13,841 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:13,841 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:22:13,842 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:22:13,842 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:13,843 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:22:13,843 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:22:13,843 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:22:13,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:13,844 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:22:13,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:22:13,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:22:13,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:13,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:13,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:13,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:13,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:13,846 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:22:13,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:13,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:13,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:13,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:13,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:13,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:13,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:13,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:13,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:13,849 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:22:13,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:22:13,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:13,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:13,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:13,850 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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9e2a44dd4ad6e5efbee2b83f956ad3fce45b6fa [2021-10-11 02:22:14,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:14,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:14,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:14,243 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:14,243 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:14,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2021-10-11 02:22:14,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data/4fb625369/97ba3962b604475abd8a48118f946f6c/FLAG6438ed88e [2021-10-11 02:22:14,958 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:14,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2021-10-11 02:22:14,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data/4fb625369/97ba3962b604475abd8a48118f946f6c/FLAG6438ed88e [2021-10-11 02:22:15,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data/4fb625369/97ba3962b604475abd8a48118f946f6c [2021-10-11 02:22:15,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:15,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:15,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:15,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:15,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:15,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:15" (1/1) ... [2021-10-11 02:22:15,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae39f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:15, skipping insertion in model container [2021-10-11 02:22:15,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:15" (1/1) ... [2021-10-11 02:22:15,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:15,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:15,572 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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c[12348,12361] [2021-10-11 02:22:15,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:15,620 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 02:22:15,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c5fdb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:15, skipping insertion in model container [2021-10-11 02:22:15,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:15,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:22:15,630 INFO L168 Benchmark]: Toolchain (without parser) took 404.25 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 42.0 MB in the beginning and 80.4 MB in the end (delta: -38.4 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:15,632 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:15,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.51 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 41.8 MB in the beginning and 80.4 MB in the end (delta: -38.6 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:15,637 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 401.51 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 41.8 MB in the beginning and 80.4 MB in the end (delta: -38.6 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 176]: 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 02:22:17,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:22:17,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:22:18,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:22:18,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:22:18,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:22:18,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:22:18,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:22:18,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:22:18,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:22:18,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:22:18,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:22:18,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:22:18,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:22:18,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:22:18,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:22:18,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:22:18,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:22:18,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:22:18,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:22:18,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:22:18,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:22:18,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:22:18,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:22:18,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:22:18,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:22:18,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:22:18,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:22:18,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:22:18,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:22:18,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:22:18,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:22:18,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:22:18,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:22:18,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:22:18,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:22:18,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:22:18,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:22:18,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:22:18,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:22:18,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:22:18,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:22:18,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:22:18,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:22:18,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:22:18,155 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:22:18,156 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:22:18,156 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:22:18,156 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:22:18,156 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:22:18,157 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:22:18,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:22:18,159 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:22:18,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:22:18,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:22:18,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:22:18,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:22:18,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:22:18,161 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:22:18,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:22:18,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:22:18,161 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:22:18,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:22:18,162 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:22:18,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:22:18,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:22:18,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:22:18,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:22:18,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:22:18,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:22:18,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:22:18,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:22:18,164 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:22:18,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:22:18,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:22:18,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:22:18,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:22:18,165 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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9e2a44dd4ad6e5efbee2b83f956ad3fce45b6fa [2021-10-11 02:22:18,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:22:18,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:22:18,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:22:18,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:22:18,579 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:22:18,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2021-10-11 02:22:18,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data/a0a4a9397/6b7190212d174b44a36a3407f168c1cb/FLAGe1caeb086 [2021-10-11 02:22:19,158 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:22:19,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c [2021-10-11 02:22:19,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data/a0a4a9397/6b7190212d174b44a36a3407f168c1cb/FLAGe1caeb086 [2021-10-11 02:22:19,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/data/a0a4a9397/6b7190212d174b44a36a3407f168c1cb [2021-10-11 02:22:19,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:22:19,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:22:19,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:19,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:22:19,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:22:19,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:19" (1/1) ... [2021-10-11 02:22:19,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c957c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:19, skipping insertion in model container [2021-10-11 02:22:19,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:22:19" (1/1) ... [2021-10-11 02:22:19,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:22:19,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:19,804 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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c[12348,12361] [2021-10-11 02:22:19,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:19,862 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:22:19,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:19,945 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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c[12348,12361] [2021-10-11 02:22:19,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:19,973 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:22:20,015 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_d0c58d1d-ff9a-440d-a51d-db22790da3f6/sv-benchmarks/c/product-lines/minepump_spec5_product17.cil.c[12348,12361] [2021-10-11 02:22:20,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:20,072 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:22:20,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20 WrapperNode [2021-10-11 02:22:20,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:20,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:22:20,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:22:20,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:22:20,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:22:20,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:22:20,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:22:20,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:22:20,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... [2021-10-11 02:22:20,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:22:20,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:22:20,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:22:20,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:22:20,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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 02:22:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:22:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:22:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:22:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:22:22,745 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:22:22,748 INFO L299 CfgBuilder]: Removed 110 assume(true) statements. [2021-10-11 02:22:22,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:22:22 BoogieIcfgContainer [2021-10-11 02:22:22,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:22:22,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:22:22,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:22:22,755 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:22:22,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:22:19" (1/3) ... [2021-10-11 02:22:22,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4754a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:22:22, skipping insertion in model container [2021-10-11 02:22:22,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:20" (2/3) ... [2021-10-11 02:22:22,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f4754a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:22:22, skipping insertion in model container [2021-10-11 02:22:22,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:22:22" (3/3) ... [2021-10-11 02:22:22,758 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product17.cil.c [2021-10-11 02:22:22,772 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:22:22,775 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:22:22,786 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:22:22,811 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:22:22,811 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:22:22,811 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:22:22,811 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:22:22,811 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:22:22,812 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:22:22,812 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:22:22,812 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:22:22,826 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2021-10-11 02:22:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:22:22,832 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:22,833 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 02:22:22,833 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:22,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:22,839 INFO L82 PathProgramCache]: Analyzing trace with hash 316418978, now seen corresponding path program 1 times [2021-10-11 02:22:22,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:22,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [712649585] [2021-10-11 02:22:22,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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 02:22:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:23,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:22:23,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:23,136 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 02:22:23,136 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:23,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [712649585] [2021-10-11 02:22:23,137 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:23,137 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:22:23,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415942160] [2021-10-11 02:22:23,142 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:22:23,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:23,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:22:23,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:22:23,162 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2021-10-11 02:22:23,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:23,187 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2021-10-11 02:22:23,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:22:23,189 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:22:23,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:23,198 INFO L225 Difference]: With dead ends: 161 [2021-10-11 02:22:23,198 INFO L226 Difference]: Without dead ends: 80 [2021-10-11 02:22:23,201 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 02:22:23,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2021-10-11 02:22:23,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2021-10-11 02:22:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2021-10-11 02:22:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2021-10-11 02:22:23,241 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2021-10-11 02:22:23,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:23,241 INFO L481 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2021-10-11 02:22:23,241 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:22:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2021-10-11 02:22:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:22:23,242 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:23,243 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 02:22:23,462 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:22:23,462 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:23,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:23,463 INFO L82 PathProgramCache]: Analyzing trace with hash 2122438531, now seen corresponding path program 1 times [2021-10-11 02:22:23,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:23,464 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1002017980] [2021-10-11 02:22:23,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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 02:22:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:23,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:22:23,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:23,724 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 02:22:23,725 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:23,725 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1002017980] [2021-10-11 02:22:23,725 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:23,725 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:22:23,726 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299325270] [2021-10-11 02:22:23,727 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:22:23,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:23,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:22:23,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:22:23,729 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2021-10-11 02:22:23,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:23,755 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2021-10-11 02:22:23,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:22:23,756 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:22:23,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:23,758 INFO L225 Difference]: With dead ends: 80 [2021-10-11 02:22:23,759 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:22:23,760 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 02:22:23,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:22:23,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:22:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:22:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 02:22:23,772 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 02:22:23,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:23,774 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 02:22:23,775 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:22:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 02:22:23,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:22:23,785 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:23,785 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 02:22:24,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:22:24,000 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:24,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:24,001 INFO L82 PathProgramCache]: Analyzing trace with hash 1747771672, now seen corresponding path program 1 times [2021-10-11 02:22:24,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:24,002 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1833246550] [2021-10-11 02:22:24,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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 02:22:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:24,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:22:24,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:24,261 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 02:22:24,262 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:24,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1833246550] [2021-10-11 02:22:24,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:24,268 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:22:24,268 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888449370] [2021-10-11 02:22:24,269 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:22:24,269 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:24,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:22:24,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:22:24,274 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2021-10-11 02:22:24,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:24,289 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2021-10-11 02:22:24,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:22:24,290 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:22:24,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:24,293 INFO L225 Difference]: With dead ends: 67 [2021-10-11 02:22:24,293 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:22:24,294 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 02:22:24,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:22:24,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:22:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:22:24,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2021-10-11 02:22:24,306 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2021-10-11 02:22:24,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:24,307 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2021-10-11 02:22:24,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:22:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2021-10-11 02:22:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:22:24,308 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:22:24,309 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 02:22:24,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:22:24,528 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:22:24,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:22:24,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1954685637, now seen corresponding path program 1 times [2021-10-11 02:22:24,530 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:22:24,530 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2085455131] [2021-10-11 02:22:24,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/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 02:22:24,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:22:24,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:22:24,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:22:24,796 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 02:22:24,796 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:22:24,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2085455131] [2021-10-11 02:22:24,796 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:22:24,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:22:24,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483521592] [2021-10-11 02:22:24,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:22:24,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:22:24,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:22:24,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:22:24,801 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2021-10-11 02:22:24,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:22:24,935 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2021-10-11 02:22:24,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:22:24,936 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:22:24,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:22:24,936 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:22:24,936 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:22:24,938 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:22:24,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:22:24,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:22:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:22:24,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:22:24,946 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:22:24,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:22:24,947 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:22:24,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:22:24,948 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:22:24,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:22:25,167 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:22:25,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:22:25,452 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-11 02:22:25,452 INFO L262 CegarLoopResult]: For program point L746(lines 746 763) no Hoare annotation was computed. [2021-10-11 02:22:25,452 INFO L262 CegarLoopResult]: For program point L746-1(lines 746 763) no Hoare annotation was computed. [2021-10-11 02:22:25,452 INFO L262 CegarLoopResult]: For program point L746-2(lines 746 763) no Hoare annotation was computed. [2021-10-11 02:22:25,452 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:22:25,453 INFO L258 CegarLoopResult]: At program point L697(lines 692 700) the Hoare annotation is: false [2021-10-11 02:22:25,453 INFO L258 CegarLoopResult]: At program point L697-1(lines 692 700) the Hoare annotation is: false [2021-10-11 02:22:25,453 INFO L262 CegarLoopResult]: For program point L631(lines 631 635) no Hoare annotation was computed. [2021-10-11 02:22:25,453 INFO L258 CegarLoopResult]: At program point L697-2(lines 692 700) the Hoare annotation is: false [2021-10-11 02:22:25,453 INFO L262 CegarLoopResult]: For program point L879(lines 879 885) no Hoare annotation was computed. [2021-10-11 02:22:25,453 INFO L258 CegarLoopResult]: At program point L879-1(lines 879 885) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,453 INFO L258 CegarLoopResult]: At program point L714(lines 710 732) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,454 INFO L258 CegarLoopResult]: At program point L714-1(lines 710 732) the Hoare annotation is: false [2021-10-11 02:22:25,454 INFO L258 CegarLoopResult]: At program point L714-2(lines 710 732) the Hoare annotation is: false [2021-10-11 02:22:25,454 INFO L258 CegarLoopResult]: At program point L566(lines 561 568) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,454 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:22:25,454 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:22:25,454 INFO L262 CegarLoopResult]: For program point L848(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:22:25,454 INFO L262 CegarLoopResult]: For program point L848-2(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:22:25,454 INFO L262 CegarLoopResult]: For program point L848-3(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:22:25,454 INFO L262 CegarLoopResult]: For program point L848-5(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:22:25,454 INFO L262 CegarLoopResult]: For program point L848-6(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:22:25,455 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 02:22:25,455 INFO L262 CegarLoopResult]: For program point L848-8(lines 848 852) no Hoare annotation was computed. [2021-10-11 02:22:25,455 INFO L262 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2021-10-11 02:22:25,455 INFO L262 CegarLoopResult]: For program point L518-1(line 518) no Hoare annotation was computed. [2021-10-11 02:22:25,455 INFO L262 CegarLoopResult]: For program point L518-2(line 518) no Hoare annotation was computed. [2021-10-11 02:22:25,455 INFO L258 CegarLoopResult]: At program point L799(lines 794 802) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,455 INFO L258 CegarLoopResult]: At program point L799-1(lines 794 802) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,456 INFO L258 CegarLoopResult]: At program point L799-2(lines 794 802) the Hoare annotation is: false [2021-10-11 02:22:25,456 INFO L258 CegarLoopResult]: At program point L799-3(lines 794 802) the Hoare annotation is: false [2021-10-11 02:22:25,456 INFO L258 CegarLoopResult]: At program point L799-4(lines 794 802) the Hoare annotation is: false [2021-10-11 02:22:25,456 INFO L258 CegarLoopResult]: At program point L799-5(lines 794 802) the Hoare annotation is: false [2021-10-11 02:22:25,456 INFO L258 CegarLoopResult]: At program point L915(lines 868 916) the Hoare annotation is: false [2021-10-11 02:22:25,456 INFO L262 CegarLoopResult]: For program point L750(lines 750 758) no Hoare annotation was computed. [2021-10-11 02:22:25,456 INFO L262 CegarLoopResult]: For program point L750-1(lines 750 758) no Hoare annotation was computed. [2021-10-11 02:22:25,456 INFO L262 CegarLoopResult]: For program point L750-2(lines 750 758) no Hoare annotation was computed. [2021-10-11 02:22:25,456 INFO L262 CegarLoopResult]: For program point L899(lines 899 910) no Hoare annotation was computed. [2021-10-11 02:22:25,456 INFO L262 CegarLoopResult]: For program point L619(lines 619 623) no Hoare annotation was computed. [2021-10-11 02:22:25,457 INFO L258 CegarLoopResult]: At program point L553(lines 548 556) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,457 INFO L262 CegarLoopResult]: For program point L619-3(lines 619 623) no Hoare annotation was computed. [2021-10-11 02:22:25,457 INFO L262 CegarLoopResult]: For program point L619-6(lines 619 623) no Hoare annotation was computed. [2021-10-11 02:22:25,457 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:22:25,457 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:22:25,457 INFO L262 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:22:25,457 INFO L262 CegarLoopResult]: For program point L587(lines 587 604) no Hoare annotation was computed. [2021-10-11 02:22:25,457 INFO L258 CegarLoopResult]: At program point L587-1(lines 1 922) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,457 INFO L262 CegarLoopResult]: For program point L587-2(lines 587 604) no Hoare annotation was computed. [2021-10-11 02:22:25,458 INFO L258 CegarLoopResult]: At program point L587-3(lines 1 922) the Hoare annotation is: false [2021-10-11 02:22:25,458 INFO L262 CegarLoopResult]: For program point L587-4(lines 587 604) no Hoare annotation was computed. [2021-10-11 02:22:25,458 INFO L258 CegarLoopResult]: At program point L587-5(lines 1 922) the Hoare annotation is: false [2021-10-11 02:22:25,458 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-11 02:22:25,458 INFO L258 CegarLoopResult]: At program point L721(lines 721 727) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,458 INFO L258 CegarLoopResult]: At program point L688(lines 683 691) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,458 INFO L258 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: false [2021-10-11 02:22:25,458 INFO L258 CegarLoopResult]: At program point L688-1(lines 683 691) the Hoare annotation is: false [2021-10-11 02:22:25,459 INFO L258 CegarLoopResult]: At program point L721-2(lines 721 727) the Hoare annotation is: false [2021-10-11 02:22:25,459 INFO L265 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-10-11 02:22:25,459 INFO L258 CegarLoopResult]: At program point L688-2(lines 683 691) the Hoare annotation is: false [2021-10-11 02:22:25,459 INFO L262 CegarLoopResult]: For program point L870(lines 869 914) no Hoare annotation was computed. [2021-10-11 02:22:25,459 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:22:25,459 INFO L258 CegarLoopResult]: At program point L854(lines 839 857) the Hoare annotation is: false [2021-10-11 02:22:25,459 INFO L258 CegarLoopResult]: At program point L854-1(lines 839 857) the Hoare annotation is: false [2021-10-11 02:22:25,459 INFO L258 CegarLoopResult]: At program point L854-2(lines 839 857) the Hoare annotation is: false [2021-10-11 02:22:25,459 INFO L262 CegarLoopResult]: For program point L871(lines 871 875) no Hoare annotation was computed. [2021-10-11 02:22:25,459 INFO L262 CegarLoopResult]: For program point L591(lines 591 601) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L262 CegarLoopResult]: For program point L591-2(lines 591 601) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L262 CegarLoopResult]: For program point L591-4(lines 591 601) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L262 CegarLoopResult]: For program point L905(lines 905 909) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L262 CegarLoopResult]: For program point L905-2(lines 899 910) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L262 CegarLoopResult]: For program point L889(lines 889 895) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L258 CegarLoopResult]: At program point L889-1(lines 889 895) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,460 INFO L262 CegarLoopResult]: For program point L592(lines 592 598) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L262 CegarLoopResult]: For program point L592-2(lines 592 598) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L262 CegarLoopResult]: For program point L592-4(lines 592 598) no Hoare annotation was computed. [2021-10-11 02:22:25,460 INFO L258 CegarLoopResult]: At program point L576(lines 714 720) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,461 INFO L258 CegarLoopResult]: At program point L576-1(lines 714 720) the Hoare annotation is: false [2021-10-11 02:22:25,461 INFO L258 CegarLoopResult]: At program point L576-2(lines 714 720) the Hoare annotation is: false [2021-10-11 02:22:25,461 INFO L262 CegarLoopResult]: For program point L643(lines 643 647) no Hoare annotation was computed. [2021-10-11 02:22:25,461 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:22:25,461 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2021-10-11 02:22:25,461 INFO L258 CegarLoopResult]: At program point L545(lines 1 922) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:22:25,461 INFO L262 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-10-11 02:22:25,461 INFO L265 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-10-11 02:22:25,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:22:25 BoogieIcfgContainer [2021-10-11 02:22:25,483 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:22:25,483 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:22:25,483 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:22:25,484 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:22:25,484 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:22:22" (3/4) ... [2021-10-11 02:22:25,487 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:22:25,501 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:22:25,501 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:22:25,502 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:22:25,503 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:22:25,503 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:22:25,504 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:22:25,505 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:22:25,529 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:25,530 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:25,530 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:25,531 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:25,532 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:25,533 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:22:25,609 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0c58d1d-ff9a-440d-a51d-db22790da3f6/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:22:25,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:22:25,611 INFO L168 Benchmark]: Toolchain (without parser) took 6132.50 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 42.6 MB in the beginning and 39.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:25,611 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:25,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.16 ms. Allocated memory is still 62.9 MB. Free memory was 42.4 MB in the beginning and 28.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:25,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.37 ms. Allocated memory is still 62.9 MB. Free memory was 28.8 MB in the beginning and 25.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:25,613 INFO L168 Benchmark]: Boogie Preprocessor took 78.54 ms. Allocated memory is still 62.9 MB. Free memory was 25.9 MB in the beginning and 23.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:25,613 INFO L168 Benchmark]: RCFGBuilder took 2499.87 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 23.6 MB in the beginning and 57.3 MB in the end (delta: -33.7 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:25,613 INFO L168 Benchmark]: TraceAbstraction took 2731.35 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 56.9 MB in the beginning and 46.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:25,614 INFO L168 Benchmark]: Witness Printer took 125.96 ms. Allocated memory is still 94.4 MB. Free memory was 46.5 MB in the beginning and 39.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:25,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 593.16 ms. Allocated memory is still 62.9 MB. Free memory was 42.4 MB in the beginning and 28.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.37 ms. Allocated memory is still 62.9 MB. Free memory was 28.8 MB in the beginning and 25.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.54 ms. Allocated memory is still 62.9 MB. Free memory was 25.9 MB in the beginning and 23.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2499.87 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 23.6 MB in the beginning and 57.3 MB in the end (delta: -33.7 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2731.35 ms. Allocated memory was 77.6 MB in the beginning and 94.4 MB in the end (delta: 16.8 MB). Free memory was 56.9 MB in the beginning and 46.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * Witness Printer took 125.96 ms. Allocated memory is still 94.4 MB. Free memory was 46.5 MB in the beginning and 39.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 518]: 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: 879]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 151 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 58 NumberOfFragments, 186 HoareAnnotationTreeSize, 37 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 37 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4226 SizeOfPredicates, 4 NumberOfNonLiveVariables, 796 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...