./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan --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 ab82c8e8fe21510389466dda99e28f6fdca47ffb ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan --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 ab82c8e8fe21510389466dda99e28f6fdca47ffb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:00:09,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:09,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:09,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:09,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:09,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:09,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:09,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:09,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:09,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:09,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:09,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:09,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:09,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:09,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:09,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:09,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:09,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:09,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:09,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:09,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:09,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:09,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:09,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:09,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:09,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:09,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:09,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:09,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:09,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:09,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:09,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:09,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:09,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:09,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:09,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:09,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:09,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:09,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:09,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:09,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:09,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 13:00:09,924 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:09,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:09,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:09,926 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:09,927 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:09,927 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:09,927 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:00:09,927 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:09,928 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:09,928 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:00:09,929 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:00:09,929 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:09,929 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:00:09,930 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:00:09,930 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:00:09,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:09,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:09,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:00:09,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:09,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:09,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:09,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:09,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:09,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:09,933 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:09,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:09,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:09,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:09,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:09,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:09,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:09,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:09,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:09,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:09,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:09,937 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:00:09,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:00:09,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:09,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:09,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:09,938 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-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab82c8e8fe21510389466dda99e28f6fdca47ffb [2020-11-22 13:00:10,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:10,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:10,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:10,231 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:10,232 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:10,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2020-11-22 13:00:10,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data/ebf50ead8/4ae0d10e43bf4bf8ad2c026cedf16cac/FLAG58ae1ce47 [2020-11-22 13:00:10,951 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:10,965 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2020-11-22 13:00:10,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data/ebf50ead8/4ae0d10e43bf4bf8ad2c026cedf16cac/FLAG58ae1ce47 [2020-11-22 13:00:11,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data/ebf50ead8/4ae0d10e43bf4bf8ad2c026cedf16cac [2020-11-22 13:00:11,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:11,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:11,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:11,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:11,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:11,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:11" (1/1) ... [2020-11-22 13:00:11,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8702f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:11, skipping insertion in model container [2020-11-22 13:00:11,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:11" (1/1) ... [2020-11-22 13:00:11,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:11,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:11,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:11,573 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) [2020-11-22 13:00:11,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41297d6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:11, skipping insertion in model container [2020-11-22 13:00:11,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:11,575 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:00:11,577 INFO L168 Benchmark]: Toolchain (without parser) took 364.22 ms. Allocated memory is still 104.9 MB. Free memory was 78.5 MB in the beginning and 79.0 MB in the end (delta: -426.9 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:11,578 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:11,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.83 ms. Allocated memory is still 104.9 MB. Free memory was 78.3 MB in the beginning and 79.0 MB in the end (delta: -609.3 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:11,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 104.9 MB. Free memory is still 64.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 361.83 ms. Allocated memory is still 104.9 MB. Free memory was 78.3 MB in the beginning and 79.0 MB in the end (delta: -609.3 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 245]: 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-a4ecdab [2020-11-22 13:00:13,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:00:13,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:00:13,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:00:13,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:00:13,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:00:13,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:00:13,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:00:13,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:00:13,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:00:13,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:00:13,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:00:13,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:00:13,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:00:13,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:00:13,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:00:13,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:00:13,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:00:13,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:00:13,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:00:13,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:00:13,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:00:13,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:00:13,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:00:13,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:00:13,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:00:13,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:00:13,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:00:13,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:00:13,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:00:13,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:00:13,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:00:13,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:00:13,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:00:13,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:00:13,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:00:13,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:00:13,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:00:13,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:00:13,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:00:13,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:00:13,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 13:00:13,978 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:00:13,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:00:13,979 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:00:13,979 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:00:13,980 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:00:13,980 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:00:13,980 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:00:13,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:00:13,981 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:00:13,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:00:13,982 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 13:00:13,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 13:00:13,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:00:13,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:00:13,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:00:13,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:00:13,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:00:13,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:00:13,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:00:13,985 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 13:00:13,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:00:13,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:00:13,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:00:13,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:00:13,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:00:13,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:00:13,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:00:13,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:00:13,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:00:13,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:00:13,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:00:13,988 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:00:13,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:00:13,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:00:13,989 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:00:13,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:00:13,990 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-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab82c8e8fe21510389466dda99e28f6fdca47ffb [2020-11-22 13:00:14,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:00:14,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:00:14,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:00:14,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:00:14,408 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:00:14,409 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2020-11-22 13:00:14,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data/7982db5d4/4da5cd9bad524ae5bb2d7c9a5d447d4e/FLAG72970eeac [2020-11-22 13:00:15,113 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:00:15,114 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2020-11-22 13:00:15,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data/7982db5d4/4da5cd9bad524ae5bb2d7c9a5d447d4e/FLAG72970eeac [2020-11-22 13:00:15,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/data/7982db5d4/4da5cd9bad524ae5bb2d7c9a5d447d4e [2020-11-22 13:00:15,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:00:15,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:00:15,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:15,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:00:15,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:00:15,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:15" (1/1) ... [2020-11-22 13:00:15,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d6dc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:15, skipping insertion in model container [2020-11-22 13:00:15,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:00:15" (1/1) ... [2020-11-22 13:00:15,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:00:15,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:15,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:15,854 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:00:15,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:00:15,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:15,953 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:00:16,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:00:16,076 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:00:16,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16 WrapperNode [2020-11-22 13:00:16,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:00:16,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:00:16,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:00:16,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:00:16,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:00:16,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 13:00:16,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 13:00:16,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 13:00:16,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... [2020-11-22 13:00:16,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 13:00:16,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 13:00:16,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 13:00:16,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 13:00:16,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/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 [2020-11-22 13:00:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 13:00:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 13:00:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 13:00:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 13:00:18,530 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 13:00:18,530 INFO L298 CfgBuilder]: Removed 88 assume(true) statements. [2020-11-22 13:00:18,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:00:18 BoogieIcfgContainer [2020-11-22 13:00:18,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 13:00:18,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 13:00:18,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 13:00:18,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 13:00:18,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:00:15" (1/3) ... [2020-11-22 13:00:18,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb068be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:00:18, skipping insertion in model container [2020-11-22 13:00:18,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:00:16" (2/3) ... [2020-11-22 13:00:18,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb068be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:00:18, skipping insertion in model container [2020-11-22 13:00:18,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:00:18" (3/3) ... [2020-11-22 13:00:18,554 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2020-11-22 13:00:18,565 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 13:00:18,569 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 13:00:18,581 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 13:00:18,606 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 13:00:18,606 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 13:00:18,606 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 13:00:18,606 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 13:00:18,607 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 13:00:18,607 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 13:00:18,607 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 13:00:18,607 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 13:00:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2020-11-22 13:00:18,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 13:00:18,623 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:00:18,624 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 13:00:18,624 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:00:18,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:00:18,629 INFO L82 PathProgramCache]: Analyzing trace with hash 345745667, now seen corresponding path program 1 times [2020-11-22 13:00:18,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:00:18,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [206093796] [2020-11-22 13:00:18,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/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 [2020-11-22 13:00:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:00:18,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 13:00:18,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:00:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:18,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:00:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:18,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [206093796] [2020-11-22 13:00:18,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:00:18,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 13:00:18,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988572225] [2020-11-22 13:00:18,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 13:00:18,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:00:18,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 13:00:18,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:00:18,959 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2020-11-22 13:00:19,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:00:19,000 INFO L93 Difference]: Finished difference Result 128 states and 187 transitions. [2020-11-22 13:00:19,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 13:00:19,003 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 13:00:19,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:00:19,015 INFO L225 Difference]: With dead ends: 128 [2020-11-22 13:00:19,015 INFO L226 Difference]: Without dead ends: 62 [2020-11-22 13:00:19,019 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 13:00:19,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-11-22 13:00:19,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-11-22 13:00:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-11-22 13:00:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-11-22 13:00:19,065 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-11-22 13:00:19,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:00:19,066 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-11-22 13:00:19,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 13:00:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-11-22 13:00:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 13:00:19,068 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:00:19,068 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] [2020-11-22 13:00:19,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 13:00:19,284 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:00:19,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:00:19,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1224816175, now seen corresponding path program 1 times [2020-11-22 13:00:19,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:00:19,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1376016617] [2020-11-22 13:00:19,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/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 [2020-11-22 13:00:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:00:19,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 13:00:19,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:00:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:19,504 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:00:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:19,537 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1376016617] [2020-11-22 13:00:19,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:00:19,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 13:00:19,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524713469] [2020-11-22 13:00:19,539 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 13:00:19,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:00:19,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 13:00:19,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:00:19,541 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 4 states. [2020-11-22 13:00:19,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:00:19,554 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-11-22 13:00:19,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 13:00:19,556 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 13:00:19,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:00:19,558 INFO L225 Difference]: With dead ends: 62 [2020-11-22 13:00:19,558 INFO L226 Difference]: Without dead ends: 31 [2020-11-22 13:00:19,559 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 13:00:19,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-11-22 13:00:19,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-11-22 13:00:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-11-22 13:00:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-11-22 13:00:19,570 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-11-22 13:00:19,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:00:19,570 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-11-22 13:00:19,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 13:00:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-11-22 13:00:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 13:00:19,571 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 13:00:19,572 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] [2020-11-22 13:00:19,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 13:00:19,788 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 13:00:19,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 13:00:19,789 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2020-11-22 13:00:19,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 13:00:19,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1556085723] [2020-11-22 13:00:19,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/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 [2020-11-22 13:00:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 13:00:19,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 13:00:19,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 13:00:20,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:20,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 13:00:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 13:00:20,050 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1556085723] [2020-11-22 13:00:20,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 13:00:20,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-22 13:00:20,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422943180] [2020-11-22 13:00:20,051 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 13:00:20,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 13:00:20,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 13:00:20,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 13:00:20,053 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-11-22 13:00:20,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 13:00:20,171 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-11-22 13:00:20,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 13:00:20,172 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-22 13:00:20,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 13:00:20,172 INFO L225 Difference]: With dead ends: 79 [2020-11-22 13:00:20,172 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 13:00:20,173 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-22 13:00:20,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 13:00:20,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 13:00:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 13:00:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 13:00:20,174 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-11-22 13:00:20,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 13:00:20,174 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 13:00:20,174 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 13:00:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 13:00:20,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 13:00:20,375 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 13:00:20,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 13:00:20,657 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:00:20,658 INFO L270 CegarLoopResult]: At program point L184(lines 666 672) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,658 INFO L270 CegarLoopResult]: At program point L184-1(lines 666 672) the Hoare annotation is: false [2020-11-22 13:00:20,658 INFO L270 CegarLoopResult]: At program point L184-2(lines 666 672) the Hoare annotation is: false [2020-11-22 13:00:20,658 INFO L274 CegarLoopResult]: For program point L597(lines 596 643) no Hoare annotation was computed. [2020-11-22 13:00:20,658 INFO L270 CegarLoopResult]: At program point L812-2(lines 812 826) the Hoare annotation is: false [2020-11-22 13:00:20,658 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point L796-1(line 796) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point L796-2(line 796) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point L598(lines 598 602) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-11-22 13:00:20,659 INFO L274 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2020-11-22 13:00:20,660 INFO L274 CegarLoopResult]: For program point L616(lines 616 622) no Hoare annotation was computed. [2020-11-22 13:00:20,660 INFO L270 CegarLoopResult]: At program point L616-1(lines 616 622) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,660 INFO L270 CegarLoopResult]: At program point L666(lines 662 684) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,660 INFO L270 CegarLoopResult]: At program point L666-1(lines 662 684) the Hoare annotation is: false [2020-11-22 13:00:20,660 INFO L270 CegarLoopResult]: At program point L666-2(lines 662 684) the Hoare annotation is: false [2020-11-22 13:00:20,660 INFO L274 CegarLoopResult]: For program point L634(lines 634 638) no Hoare annotation was computed. [2020-11-22 13:00:20,660 INFO L270 CegarLoopResult]: At program point L634-2(lines 634 638) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,661 INFO L274 CegarLoopResult]: For program point L816(lines 816 820) no Hoare annotation was computed. [2020-11-22 13:00:20,661 INFO L274 CegarLoopResult]: For program point L816-1(lines 816 820) no Hoare annotation was computed. [2020-11-22 13:00:20,661 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 13:00:20,661 INFO L274 CegarLoopResult]: For program point L884(lines 884 891) no Hoare annotation was computed. [2020-11-22 13:00:20,661 INFO L277 CegarLoopResult]: At program point L884-1(lines 884 891) the Hoare annotation is: true [2020-11-22 13:00:20,661 INFO L270 CegarLoopResult]: At program point L174(lines 169 176) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2020-11-22 13:00:20,661 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2020-11-22 13:00:20,661 INFO L274 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-11-22 13:00:20,662 INFO L274 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2020-11-22 13:00:20,662 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:00:20,662 INFO L274 CegarLoopResult]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2020-11-22 13:00:20,662 INFO L274 CegarLoopResult]: For program point L606(lines 606 612) no Hoare annotation was computed. [2020-11-22 13:00:20,662 INFO L270 CegarLoopResult]: At program point L606-1(lines 606 612) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,662 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 13:00:20,662 INFO L270 CegarLoopResult]: At program point L673(lines 673 679) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,663 INFO L270 CegarLoopResult]: At program point L161(lines 156 164) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,663 INFO L270 CegarLoopResult]: At program point L673-1(lines 673 679) the Hoare annotation is: false [2020-11-22 13:00:20,663 INFO L270 CegarLoopResult]: At program point L161-1(lines 156 164) the Hoare annotation is: false [2020-11-22 13:00:20,663 INFO L270 CegarLoopResult]: At program point L673-2(lines 673 679) the Hoare annotation is: false [2020-11-22 13:00:20,663 INFO L270 CegarLoopResult]: At program point L161-2(lines 156 164) the Hoare annotation is: false [2020-11-22 13:00:20,663 INFO L274 CegarLoopResult]: For program point L195(lines 195 212) no Hoare annotation was computed. [2020-11-22 13:00:20,663 INFO L270 CegarLoopResult]: At program point L195-1(lines 1 896) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,663 INFO L274 CegarLoopResult]: For program point L195-2(lines 195 212) no Hoare annotation was computed. [2020-11-22 13:00:20,664 INFO L270 CegarLoopResult]: At program point L195-3(lines 1 896) the Hoare annotation is: false [2020-11-22 13:00:20,664 INFO L274 CegarLoopResult]: For program point L195-4(lines 195 212) no Hoare annotation was computed. [2020-11-22 13:00:20,664 INFO L270 CegarLoopResult]: At program point L195-5(lines 1 896) the Hoare annotation is: false [2020-11-22 13:00:20,664 INFO L274 CegarLoopResult]: For program point L626(lines 626 639) no Hoare annotation was computed. [2020-11-22 13:00:20,664 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 13:00:20,664 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 13:00:20,664 INFO L270 CegarLoopResult]: At program point L743(lines 738 746) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,665 INFO L270 CegarLoopResult]: At program point L743-1(lines 738 746) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 13:00:20,665 INFO L270 CegarLoopResult]: At program point L743-2(lines 738 746) the Hoare annotation is: false [2020-11-22 13:00:20,665 INFO L270 CegarLoopResult]: At program point L644(lines 595 645) the Hoare annotation is: false [2020-11-22 13:00:20,665 INFO L270 CegarLoopResult]: At program point L743-3(lines 738 746) the Hoare annotation is: false [2020-11-22 13:00:20,665 INFO L270 CegarLoopResult]: At program point L743-4(lines 738 746) the Hoare annotation is: false [2020-11-22 13:00:20,665 INFO L270 CegarLoopResult]: At program point L743-5(lines 738 746) the Hoare annotation is: false [2020-11-22 13:00:20,665 INFO L274 CegarLoopResult]: For program point L116(lines 116 120) no Hoare annotation was computed. [2020-11-22 13:00:20,665 INFO L274 CegarLoopResult]: For program point L199(lines 199 209) no Hoare annotation was computed. [2020-11-22 13:00:20,666 INFO L274 CegarLoopResult]: For program point L199-2(lines 199 209) no Hoare annotation was computed. [2020-11-22 13:00:20,666 INFO L270 CegarLoopResult]: At program point L67(lines 1 896) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2020-11-22 13:00:20,666 INFO L274 CegarLoopResult]: For program point L199-4(lines 199 209) no Hoare annotation was computed. [2020-11-22 13:00:20,666 INFO L277 CegarLoopResult]: At program point L893(lines 874 896) the Hoare annotation is: true [2020-11-22 13:00:20,666 INFO L270 CegarLoopResult]: At program point L860(lines 856 862) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2020-11-22 13:00:20,666 INFO L274 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-11-22 13:00:20,666 INFO L274 CegarLoopResult]: For program point L200-2(lines 200 206) no Hoare annotation was computed. [2020-11-22 13:00:20,667 INFO L274 CegarLoopResult]: For program point L200-4(lines 200 206) no Hoare annotation was computed. [2020-11-22 13:00:20,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 01:00:20 BoogieIcfgContainer [2020-11-22 13:00:20,697 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 13:00:20,697 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 13:00:20,697 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 13:00:20,698 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 13:00:20,698 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:00:18" (3/4) ... [2020-11-22 13:00:20,701 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 13:00:20,722 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 13:00:20,724 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 13:00:20,725 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 13:00:20,726 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 13:00:20,726 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 13:00:20,727 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:00:20,727 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 13:00:20,756 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:00:20,757 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:00:20,757 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:00:20,758 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:00:20,758 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:00:20,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 13:00:20,816 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_df7357b0-be1f-4458-a5ff-2f8d8e554044/bin/utaipan/witness.graphml [2020-11-22 13:00:20,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 13:00:20,818 INFO L168 Benchmark]: Toolchain (without parser) took 5430.33 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 45.6 MB in the beginning and 76.4 MB in the end (delta: -30.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:20,819 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:00:20,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.11 ms. Allocated memory is still 65.0 MB. Free memory was 45.2 MB in the beginning and 34.8 MB in the end (delta: 10.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:20,822 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.26 ms. Allocated memory is still 65.0 MB. Free memory was 34.8 MB in the beginning and 32.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:20,823 INFO L168 Benchmark]: Boogie Preprocessor took 64.32 ms. Allocated memory is still 65.0 MB. Free memory was 32.0 MB in the beginning and 29.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:20,823 INFO L168 Benchmark]: RCFGBuilder took 2319.44 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 29.9 MB in the beginning and 39.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:20,824 INFO L168 Benchmark]: TraceAbstraction took 2150.34 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 67.6 MB in the beginning and 81.7 MB in the end (delta: -14.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:20,829 INFO L168 Benchmark]: Witness Printer took 119.43 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 76.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:00:20,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 686.11 ms. Allocated memory is still 65.0 MB. Free memory was 45.2 MB in the beginning and 34.8 MB in the end (delta: 10.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.26 ms. Allocated memory is still 65.0 MB. Free memory was 34.8 MB in the beginning and 32.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.32 ms. Allocated memory is still 65.0 MB. Free memory was 32.0 MB in the beginning and 29.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2319.44 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 29.9 MB in the beginning and 39.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2150.34 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 67.6 MB in the beginning and 81.7 MB in the end (delta: -14.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. * Witness Printer took 119.43 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 76.4 MB in the end (delta: 5.3 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 111 SDslu, 81 SDs, 0 SdLazy, 18 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 124 ConstructedInterpolants, 0 QuantifiedInterpolants, 3372 SizeOfPredicates, 4 NumberOfNonLiveVariables, 594 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...