./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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 2dd43f49bf0c50f8e266b43f103f07ac5fa1d3b0 ............................................................................................................................................ 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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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 2dd43f49bf0c50f8e266b43f103f07ac5fa1d3b0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:23:51,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:51,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:51,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:51,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:51,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:51,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:51,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:51,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:51,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:51,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:51,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:51,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:51,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:51,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:51,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:51,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:51,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:51,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:51,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:51,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:51,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:51,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:51,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:51,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:51,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:51,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:51,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:51,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:51,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:51,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:51,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:51,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:51,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:51,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:51,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:51,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:51,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:51,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:51,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:51,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:51,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:23:51,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:51,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:51,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:51,896 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:51,896 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:51,896 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:51,896 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:51,897 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:51,897 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:51,897 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:51,898 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:51,898 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:51,898 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:51,899 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:51,899 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:51,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:51,900 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:51,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:51,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:51,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:51,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:51,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:51,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:51,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:51,902 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:51,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:51,903 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:51,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:51,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:51,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:51,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:51,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:51,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:51,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:51,905 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:51,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:51,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:51,906 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:51,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:51,906 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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dd43f49bf0c50f8e266b43f103f07ac5fa1d3b0 [2021-10-11 02:23:52,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:52,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:52,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:52,210 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:52,211 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:52,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2021-10-11 02:23:52,306 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data/8ce69520e/bd4309255456463ba5100cbadb429069/FLAGcfd5ebb48 [2021-10-11 02:23:52,810 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:52,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2021-10-11 02:23:52,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data/8ce69520e/bd4309255456463ba5100cbadb429069/FLAGcfd5ebb48 [2021-10-11 02:23:53,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data/8ce69520e/bd4309255456463ba5100cbadb429069 [2021-10-11 02:23:53,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:53,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:53,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:53,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:53,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:53,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:53" (1/1) ... [2021-10-11 02:23:53,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4412a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:53, skipping insertion in model container [2021-10-11 02:23:53,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:53" (1/1) ... [2021-10-11 02:23:53,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:53,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:53,539 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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c[17001,17014] [2021-10-11 02:23:53,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:53,556 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 02:23:53,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5de1593a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:53, skipping insertion in model container [2021-10-11 02:23:53,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:53,558 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:23:53,560 INFO L168 Benchmark]: Toolchain (without parser) took 418.16 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 47.0 MB in the beginning and 75.6 MB in the end (delta: -28.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:53,561 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 64.6 MB in the beginning and 64.5 MB in the end (delta: 77.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:53,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.24 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 46.8 MB in the beginning and 75.6 MB in the end (delta: -28.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:53,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 64.6 MB in the beginning and 64.5 MB in the end (delta: 77.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 415.24 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 46.8 MB in the beginning and 75.6 MB in the end (delta: -28.8 MB). Peak memory consumption was 6.3 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 02:23:55,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:55,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:55,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:55,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:55,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:55,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:55,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:55,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:55,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:55,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:55,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:55,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:55,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:55,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:55,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:55,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:55,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:55,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:55,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:55,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:55,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:55,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:55,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:55,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:55,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:55,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:55,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:55,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:55,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:55,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:55,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:55,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:55,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:55,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:55,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:55,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:55,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:55,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:55,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:55,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:56,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:23:56,063 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:56,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:56,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:56,065 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:56,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:56,066 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:56,066 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:56,066 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:56,066 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:56,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:56,069 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:23:56,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:23:56,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:56,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:56,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:56,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:56,071 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:56,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:56,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:56,072 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:23:56,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:56,072 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:56,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:56,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:56,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:56,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:56,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:56,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:56,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:56,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:56,074 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:56,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:56,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:56,075 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:56,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:56,075 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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dd43f49bf0c50f8e266b43f103f07ac5fa1d3b0 [2021-10-11 02:23:56,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:56,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:56,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:56,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:56,517 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:56,518 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2021-10-11 02:23:56,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data/62fb82525/7cb5d8b6e3b34df7b22eb5d23ccfd03e/FLAG57abeda2e [2021-10-11 02:23:57,254 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:57,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c [2021-10-11 02:23:57,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data/62fb82525/7cb5d8b6e3b34df7b22eb5d23ccfd03e/FLAG57abeda2e [2021-10-11 02:23:57,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/data/62fb82525/7cb5d8b6e3b34df7b22eb5d23ccfd03e [2021-10-11 02:23:57,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:57,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:57,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:57,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:57,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:57,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:57" (1/1) ... [2021-10-11 02:23:57,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f80a40b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:57, skipping insertion in model container [2021-10-11 02:23:57,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:57" (1/1) ... [2021-10-11 02:23:57,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:57,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:57,907 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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c[17001,17014] [2021-10-11 02:23:57,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:57,946 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:23:57,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:58,076 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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c[17001,17014] [2021-10-11 02:23:58,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:58,098 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:23:58,203 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_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/sv-benchmarks/c/product-lines/minepump_spec5_product15.cil.c[17001,17014] [2021-10-11 02:23:58,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:58,247 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:23:58,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58 WrapperNode [2021-10-11 02:23:58,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:58,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:58,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:23:58,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:23:58,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:58,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:23:58,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:23:58,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:23:58,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... [2021-10-11 02:23:58,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:23:58,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:23:58,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:23:58,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:23:58,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/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 02:23:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:23:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:23:58,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:23:58,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:24:00,936 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:24:00,937 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2021-10-11 02:24:00,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:00 BoogieIcfgContainer [2021-10-11 02:24:00,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:24:00,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:24:00,945 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:24:00,948 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:24:00,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:23:57" (1/3) ... [2021-10-11 02:24:00,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296e7bf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:00, skipping insertion in model container [2021-10-11 02:24:00,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:58" (2/3) ... [2021-10-11 02:24:00,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@296e7bf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:24:00, skipping insertion in model container [2021-10-11 02:24:00,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:00" (3/3) ... [2021-10-11 02:24:00,952 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2021-10-11 02:24:00,969 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:24:00,973 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:24:00,986 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:24:01,035 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:24:01,036 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:24:01,036 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:24:01,036 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:24:01,036 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:24:01,037 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:24:01,037 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:24:01,037 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:24:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2021-10-11 02:24:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:24:01,059 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:01,060 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:01,060 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:01,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:01,066 INFO L82 PathProgramCache]: Analyzing trace with hash 889929444, now seen corresponding path program 1 times [2021-10-11 02:24:01,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:01,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1644843722] [2021-10-11 02:24:01,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:24:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:01,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:24:01,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:01,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:01,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1644843722] [2021-10-11 02:24:01,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:01,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:24:01,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257450855] [2021-10-11 02:24:01,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:24:01,389 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:01,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:24:01,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:24:01,406 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2021-10-11 02:24:01,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:01,437 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2021-10-11 02:24:01,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:24:01,439 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:24:01,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:01,449 INFO L225 Difference]: With dead ends: 153 [2021-10-11 02:24:01,449 INFO L226 Difference]: Without dead ends: 76 [2021-10-11 02:24:01,453 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:24:01,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-10-11 02:24:01,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-10-11 02:24:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 02:24:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2021-10-11 02:24:01,497 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2021-10-11 02:24:01,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:01,498 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2021-10-11 02:24:01,498 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:24:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-10-11 02:24:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:24:01,503 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:01,504 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:01,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:24:01,705 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:01,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:01,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1599018299, now seen corresponding path program 1 times [2021-10-11 02:24:01,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:01,707 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1210290594] [2021-10-11 02:24:01,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:24:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:01,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:01,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:01,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:02,000 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:02,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1210290594] [2021-10-11 02:24:02,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:02,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:24:02,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005131240] [2021-10-11 02:24:02,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:02,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:02,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:02,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:02,009 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2021-10-11 02:24:02,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:02,034 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2021-10-11 02:24:02,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:02,035 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:24:02,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:02,036 INFO L225 Difference]: With dead ends: 76 [2021-10-11 02:24:02,036 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 02:24:02,037 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:02,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 02:24:02,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 02:24:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 02:24:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 02:24:02,044 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 02:24:02,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:02,045 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 02:24:02,045 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 02:24:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:24:02,047 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:02,047 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:02,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:24:02,264 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:02,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:02,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2021-10-11 02:24:02,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:02,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [980602599] [2021-10-11 02:24:02,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:24:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:02,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:24:02,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:02,529 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:02,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [980602599] [2021-10-11 02:24:02,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:02,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:24:02,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820124355] [2021-10-11 02:24:02,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:24:02,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:02,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:24:02,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:02,541 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2021-10-11 02:24:02,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:02,577 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2021-10-11 02:24:02,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:24:02,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:24:02,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:02,585 INFO L225 Difference]: With dead ends: 97 [2021-10-11 02:24:02,586 INFO L226 Difference]: Without dead ends: 67 [2021-10-11 02:24:02,587 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:24:02,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2021-10-11 02:24:02,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2021-10-11 02:24:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2021-10-11 02:24:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2021-10-11 02:24:02,614 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2021-10-11 02:24:02,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:02,615 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2021-10-11 02:24:02,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:24:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2021-10-11 02:24:02,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:24:02,617 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:24:02,618 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:24:02,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:24:02,826 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:24:02,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:24:02,827 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2021-10-11 02:24:02,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:24:02,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [874113999] [2021-10-11 02:24:02,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:24:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:24:03,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:24:03,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:24:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:24:03,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:24:03,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [874113999] [2021-10-11 02:24:03,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:24:03,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:24:03,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238807021] [2021-10-11 02:24:03,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:24:03,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:24:03,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:24:03,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:24:03,104 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2021-10-11 02:24:03,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:24:03,248 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2021-10-11 02:24:03,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:24:03,249 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:24:03,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:24:03,250 INFO L225 Difference]: With dead ends: 158 [2021-10-11 02:24:03,250 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:24:03,251 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 02:24:03,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:24:03,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:24:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:24:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:24:03,252 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:24:03,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:24:03,253 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:24:03,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:24:03,253 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:24:03,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:24:03,476 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:24:03,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:24:03,872 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed. [2021-10-11 02:24:03,872 INFO L262 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2021-10-11 02:24:03,872 INFO L262 CegarLoopResult]: For program point L878-1(line 878) no Hoare annotation was computed. [2021-10-11 02:24:03,872 INFO L262 CegarLoopResult]: For program point L812(lines 812 816) no Hoare annotation was computed. [2021-10-11 02:24:03,873 INFO L262 CegarLoopResult]: For program point L878-2(line 878) no Hoare annotation was computed. [2021-10-11 02:24:03,873 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:24:03,873 INFO L262 CegarLoopResult]: For program point L565(lines 565 582) no Hoare annotation was computed. [2021-10-11 02:24:03,873 INFO L262 CegarLoopResult]: For program point L565-1(lines 565 582) no Hoare annotation was computed. [2021-10-11 02:24:03,873 INFO L262 CegarLoopResult]: For program point L565-2(lines 565 582) no Hoare annotation was computed. [2021-10-11 02:24:03,873 INFO L258 CegarLoopResult]: At program point L780(lines 1 930) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:03,873 INFO L262 CegarLoopResult]: For program point L731(lines 731 744) no Hoare annotation was computed. [2021-10-11 02:24:03,873 INFO L258 CegarLoopResult]: At program point L533(lines 529 551) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:03,874 INFO L258 CegarLoopResult]: At program point L533-1(lines 529 551) the Hoare annotation is: false [2021-10-11 02:24:03,874 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:24:03,874 INFO L258 CegarLoopResult]: At program point L533-2(lines 529 551) the Hoare annotation is: false [2021-10-11 02:24:03,874 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:24:03,874 INFO L262 CegarLoopResult]: For program point L914(lines 914 924) no Hoare annotation was computed. [2021-10-11 02:24:03,874 INFO L262 CegarLoopResult]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2021-10-11 02:24:03,874 INFO L262 CegarLoopResult]: For program point L914-4(lines 914 924) no Hoare annotation was computed. [2021-10-11 02:24:03,874 INFO L258 CegarLoopResult]: At program point L749(lines 700 750) the Hoare annotation is: false [2021-10-11 02:24:03,874 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:03,875 INFO L262 CegarLoopResult]: For program point L915(lines 915 921) no Hoare annotation was computed. [2021-10-11 02:24:03,875 INFO L262 CegarLoopResult]: For program point L915-2(lines 915 921) no Hoare annotation was computed. [2021-10-11 02:24:03,875 INFO L262 CegarLoopResult]: For program point L915-4(lines 915 921) no Hoare annotation was computed. [2021-10-11 02:24:03,875 INFO L258 CegarLoopResult]: At program point L899(lines 533 539) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:03,875 INFO L258 CegarLoopResult]: At program point L899-1(lines 533 539) the Hoare annotation is: false [2021-10-11 02:24:03,875 INFO L258 CegarLoopResult]: At program point L899-2(lines 533 539) the Hoare annotation is: false [2021-10-11 02:24:03,875 INFO L262 CegarLoopResult]: For program point L800(lines 800 804) no Hoare annotation was computed. [2021-10-11 02:24:03,875 INFO L262 CegarLoopResult]: For program point L800-3(lines 800 804) no Hoare annotation was computed. [2021-10-11 02:24:03,875 INFO L258 CegarLoopResult]: At program point L635(lines 630 638) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:03,876 INFO L258 CegarLoopResult]: At program point L635-1(lines 630 638) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:03,876 INFO L262 CegarLoopResult]: For program point L800-6(lines 800 804) no Hoare annotation was computed. [2021-10-11 02:24:03,876 INFO L262 CegarLoopResult]: For program point L569(lines 569 577) no Hoare annotation was computed. [2021-10-11 02:24:03,876 INFO L258 CegarLoopResult]: At program point L635-2(lines 630 638) the Hoare annotation is: false [2021-10-11 02:24:03,876 INFO L262 CegarLoopResult]: For program point L569-1(lines 569 577) no Hoare annotation was computed. [2021-10-11 02:24:03,876 INFO L258 CegarLoopResult]: At program point L635-3(lines 630 638) the Hoare annotation is: false [2021-10-11 02:24:03,876 INFO L258 CegarLoopResult]: At program point L635-4(lines 630 638) the Hoare annotation is: false [2021-10-11 02:24:03,876 INFO L262 CegarLoopResult]: For program point L569-2(lines 569 577) no Hoare annotation was computed. [2021-10-11 02:24:03,876 INFO L258 CegarLoopResult]: At program point L635-5(lines 630 638) the Hoare annotation is: false [2021-10-11 02:24:03,877 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:24:03,877 INFO L262 CegarLoopResult]: For program point L702(lines 701 748) no Hoare annotation was computed. [2021-10-11 02:24:03,877 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:24:03,877 INFO L262 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:24:03,877 INFO L262 CegarLoopResult]: For program point L703(lines 703 707) no Hoare annotation was computed. [2021-10-11 02:24:03,877 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed. [2021-10-11 02:24:03,877 INFO L258 CegarLoopResult]: At program point L869(lines 864 872) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:03,877 INFO L258 CegarLoopResult]: At program point L869-1(lines 864 872) the Hoare annotation is: false [2021-10-11 02:24:03,878 INFO L258 CegarLoopResult]: At program point L869-2(lines 864 872) the Hoare annotation is: false [2021-10-11 02:24:03,878 INFO L262 CegarLoopResult]: For program point L737(lines 737 743) no Hoare annotation was computed. [2021-10-11 02:24:03,878 INFO L258 CegarLoopResult]: At program point L737-1(lines 737 743) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:03,878 INFO L262 CegarLoopResult]: For program point L721(lines 721 727) no Hoare annotation was computed. [2021-10-11 02:24:03,878 INFO L258 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:03,878 INFO L265 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-10-11 02:24:03,878 INFO L258 CegarLoopResult]: At program point L837(lines 832 840) the Hoare annotation is: false [2021-10-11 02:24:03,878 INFO L258 CegarLoopResult]: At program point L837-1(lines 832 840) the Hoare annotation is: false [2021-10-11 02:24:03,878 INFO L258 CegarLoopResult]: At program point L837-2(lines 832 840) the Hoare annotation is: false [2021-10-11 02:24:03,879 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:24:03,879 INFO L258 CegarLoopResult]: At program point L540(lines 540 546) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:03,879 INFO L258 CegarLoopResult]: At program point L540-1(lines 540 546) the Hoare annotation is: false [2021-10-11 02:24:03,879 INFO L258 CegarLoopResult]: At program point L540-2(lines 540 546) the Hoare annotation is: false [2021-10-11 02:24:03,879 INFO L258 CegarLoopResult]: At program point L788(lines 783 791) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:03,879 INFO L258 CegarLoopResult]: At program point L889(lines 884 891) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:24:03,879 INFO L262 CegarLoopResult]: For program point L824(lines 824 828) no Hoare annotation was computed. [2021-10-11 02:24:03,879 INFO L258 CegarLoopResult]: At program point L626(lines 619 629) the Hoare annotation is: false [2021-10-11 02:24:03,880 INFO L258 CegarLoopResult]: At program point L626-1(lines 619 629) the Hoare annotation is: false [2021-10-11 02:24:03,880 INFO L258 CegarLoopResult]: At program point L626-2(lines 619 629) the Hoare annotation is: false [2021-10-11 02:24:03,880 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:24:03,880 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 878) no Hoare annotation was computed. [2021-10-11 02:24:03,880 INFO L262 CegarLoopResult]: For program point L711(lines 711 717) no Hoare annotation was computed. [2021-10-11 02:24:03,880 INFO L258 CegarLoopResult]: At program point L711-1(lines 711 717) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:03,880 INFO L262 CegarLoopResult]: For program point L910(lines 910 927) no Hoare annotation was computed. [2021-10-11 02:24:03,880 INFO L258 CegarLoopResult]: At program point L910-1(lines 1 930) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:24:03,880 INFO L262 CegarLoopResult]: For program point L910-2(lines 910 927) no Hoare annotation was computed. [2021-10-11 02:24:03,881 INFO L258 CegarLoopResult]: At program point L910-3(lines 1 930) the Hoare annotation is: false [2021-10-11 02:24:03,881 INFO L262 CegarLoopResult]: For program point L910-4(lines 910 927) no Hoare annotation was computed. [2021-10-11 02:24:03,881 INFO L258 CegarLoopResult]: At program point L910-5(lines 1 930) the Hoare annotation is: false [2021-10-11 02:24:03,881 INFO L262 CegarLoopResult]: For program point L679(lines 679 685) no Hoare annotation was computed. [2021-10-11 02:24:03,881 INFO L262 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-10-11 02:24:03,881 INFO L258 CegarLoopResult]: At program point L679-1(lines 679 685) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:24:03,881 INFO L265 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-10-11 02:24:03,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:24:03 BoogieIcfgContainer [2021-10-11 02:24:03,901 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:24:03,902 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:24:03,902 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:24:03,902 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:24:03,903 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:24:00" (3/4) ... [2021-10-11 02:24:03,906 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:24:03,921 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:24:03,922 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:24:03,923 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:24:03,924 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:24:03,925 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:24:03,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:24:03,926 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:24:03,952 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:03,952 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:03,953 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:24:03,954 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:03,954 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:03,954 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:03,954 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:03,955 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:03,956 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:24:04,001 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d05eeb1-c4ac-4c04-a021-1bf1f8c38c36/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:24:04,005 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:24:04,007 INFO L168 Benchmark]: Toolchain (without parser) took 6475.21 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 48.4 MB in the beginning and 58.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:04,007 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:04,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.47 ms. Allocated memory is still 69.2 MB. Free memory was 48.2 MB in the beginning and 36.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:04,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.46 ms. Allocated memory is still 69.2 MB. Free memory was 36.9 MB in the beginning and 34.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:04,009 INFO L168 Benchmark]: Boogie Preprocessor took 40.50 ms. Allocated memory is still 69.2 MB. Free memory was 34.0 MB in the beginning and 31.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:04,009 INFO L168 Benchmark]: RCFGBuilder took 2569.25 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 31.6 MB in the beginning and 42.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:04,010 INFO L168 Benchmark]: TraceAbstraction took 2956.62 ms. Allocated memory is still 90.2 MB. Free memory was 41.9 MB in the beginning and 65.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:04,010 INFO L168 Benchmark]: Witness Printer took 103.17 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 58.0 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:04,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 69.2 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 716.47 ms. Allocated memory is still 69.2 MB. Free memory was 48.2 MB in the beginning and 36.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.46 ms. Allocated memory is still 69.2 MB. Free memory was 36.9 MB in the beginning and 34.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.50 ms. Allocated memory is still 69.2 MB. Free memory was 34.0 MB in the beginning and 31.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2569.25 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 31.6 MB in the beginning and 42.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2956.62 ms. Allocated memory is still 90.2 MB. Free memory was 41.9 MB in the beginning and 65.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Witness Printer took 103.17 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 58.0 MB in the end (delta: 7.1 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: 878]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 878]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 878]: 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: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 832]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 864]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 159 SDslu, 119 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 203 HoareAnnotationTreeSize, 39 FomulaSimplifications, 481 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 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...