./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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 ad863e5106000f30252d9c1afd738f380ee45fc2 ............................................................................................................................................ 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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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 ad863e5106000f30252d9c1afd738f380ee45fc2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:20:57,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:57,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:57,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:57,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:57,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:57,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:57,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:57,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:57,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:57,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:57,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:57,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:57,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:57,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:57,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:57,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:57,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:57,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:57,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:57,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:57,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:57,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:57,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:57,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:57,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:57,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:57,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:57,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:57,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:57,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:57,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:57,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:57,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:57,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:57,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:57,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:57,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:57,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:57,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:57,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:57,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:20:57,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:57,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:57,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:57,933 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:57,933 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:57,933 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:57,934 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:20:57,934 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:57,934 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:57,935 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:20:57,943 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:20:57,944 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:57,944 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:20:57,944 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:20:57,945 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:20:57,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:57,946 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:57,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:20:57,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:57,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:57,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:57,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:57,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:57,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:57,948 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:57,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:57,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:57,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:57,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:57,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:57,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:57,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:57,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:57,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:57,953 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:20:57,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:20:57,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:57,954 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:57,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:57,954 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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad863e5106000f30252d9c1afd738f380ee45fc2 [2021-10-11 02:20:58,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:58,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:58,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:58,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:58,240 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:58,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2021-10-11 02:20:58,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data/f3fd38815/5f94b2b1000645fcb98ede0763c0246f/FLAG1634bde4b [2021-10-11 02:20:58,901 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:58,904 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2021-10-11 02:20:58,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data/f3fd38815/5f94b2b1000645fcb98ede0763c0246f/FLAG1634bde4b [2021-10-11 02:20:59,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data/f3fd38815/5f94b2b1000645fcb98ede0763c0246f [2021-10-11 02:20:59,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:59,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:59,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:59,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:59,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:59,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:59" (1/1) ... [2021-10-11 02:20:59,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:59, skipping insertion in model container [2021-10-11 02:20:59,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:59" (1/1) ... [2021-10-11 02:20:59,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:59,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:59,544 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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2660,2673] [2021-10-11 02:20:59,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:59,720 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 02:20:59,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d06a9f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:59, skipping insertion in model container [2021-10-11 02:20:59,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:59,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:20:59,724 INFO L168 Benchmark]: Toolchain (without parser) took 562.58 ms. Allocated memory is still 127.9 MB. Free memory was 87.1 MB in the beginning and 99.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:59,725 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 127.9 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:20:59,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.71 ms. Allocated memory is still 127.9 MB. Free memory was 86.9 MB in the beginning and 99.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:59,729 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 127.9 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 555.71 ms. Allocated memory is still 127.9 MB. Free memory was 86.9 MB in the beginning and 99.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 175]: 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 02:21:02,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:02,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:02,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:02,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:02,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:02,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:02,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:02,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:02,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:02,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:02,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:02,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:02,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:02,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:02,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:02,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:02,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:02,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:02,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:02,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:02,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:02,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:02,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:02,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:02,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:02,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:02,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:02,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:02,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:02,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:02,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:02,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:02,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:02,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:02,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:02,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:02,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:02,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:02,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:02,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:02,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:02,659 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:02,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:02,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:02,661 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:02,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:02,662 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:02,662 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:02,662 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:02,663 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:02,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:02,666 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:02,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:02,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:02,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:02,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:02,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:02,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:02,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:02,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:02,668 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:02,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:02,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:02,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:02,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:02,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:02,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:02,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:02,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:02,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:02,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:02,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:02,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:02,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:02,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:02,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:02,673 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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad863e5106000f30252d9c1afd738f380ee45fc2 [2021-10-11 02:21:03,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:03,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:03,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:03,218 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:03,221 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:03,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2021-10-11 02:21:03,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data/ede10fa70/445ee6fcd9174306b8f384bf4e4aa5be/FLAG35a2488b0 [2021-10-11 02:21:04,142 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:04,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2021-10-11 02:21:04,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data/ede10fa70/445ee6fcd9174306b8f384bf4e4aa5be/FLAG35a2488b0 [2021-10-11 02:21:04,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/data/ede10fa70/445ee6fcd9174306b8f384bf4e4aa5be [2021-10-11 02:21:04,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:04,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:04,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:04,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:04,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:04,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:04" (1/1) ... [2021-10-11 02:21:04,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79db183b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:04, skipping insertion in model container [2021-10-11 02:21:04,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:04" (1/1) ... [2021-10-11 02:21:04,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:04,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:04,647 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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2660,2673] [2021-10-11 02:21:04,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:04,849 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:04,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:04,879 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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2660,2673] [2021-10-11 02:21:04,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:04,973 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:04,998 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_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2660,2673] [2021-10-11 02:21:05,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:05,126 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:05,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05 WrapperNode [2021-10-11 02:21:05,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:05,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:05,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:05,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:05,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:05,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:05,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:05,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:05,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... [2021-10-11 02:21:05,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:05,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:05,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:05,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:05,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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 02:21:05,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:05,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:05,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:08,183 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:08,183 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2021-10-11 02:21:08,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:08 BoogieIcfgContainer [2021-10-11 02:21:08,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:08,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:08,188 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:08,191 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:08,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:04" (1/3) ... [2021-10-11 02:21:08,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56395c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:08, skipping insertion in model container [2021-10-11 02:21:08,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:05" (2/3) ... [2021-10-11 02:21:08,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56395c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:08, skipping insertion in model container [2021-10-11 02:21:08,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:08" (3/3) ... [2021-10-11 02:21:08,195 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29.cil.c [2021-10-11 02:21:08,213 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:08,220 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:08,237 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:08,285 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:08,287 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:08,287 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:08,287 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:08,288 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:08,288 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:08,288 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:08,289 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2021-10-11 02:21:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-11 02:21:08,322 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:08,323 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:08,324 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:08,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:08,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2021-10-11 02:21:08,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:08,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [502042268] [2021-10-11 02:21:08,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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 02:21:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:08,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:08,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:08,770 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 02:21:08,771 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:08,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [502042268] [2021-10-11 02:21:08,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:08,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:08,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006795] [2021-10-11 02:21:08,781 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:08,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:08,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:08,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:08,804 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2021-10-11 02:21:08,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:08,872 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-10-11 02:21:08,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:08,874 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2021-10-11 02:21:08,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:08,898 INFO L225 Difference]: With dead ends: 204 [2021-10-11 02:21:08,899 INFO L226 Difference]: Without dead ends: 101 [2021-10-11 02:21:08,903 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 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 02:21:08,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2021-10-11 02:21:08,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2021-10-11 02:21:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-10-11 02:21:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2021-10-11 02:21:08,977 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2021-10-11 02:21:08,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:08,978 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2021-10-11 02:21:08,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2021-10-11 02:21:08,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-11 02:21:08,982 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:08,982 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:09,202 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:09,202 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:09,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:09,205 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2021-10-11 02:21:09,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:09,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1739031104] [2021-10-11 02:21:09,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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 02:21:09,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:09,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:09,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:09,421 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 02:21:09,421 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:09,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1739031104] [2021-10-11 02:21:09,422 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:09,422 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:09,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71747952] [2021-10-11 02:21:09,423 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:09,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:09,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:09,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:09,425 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 3 states. [2021-10-11 02:21:09,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:09,444 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2021-10-11 02:21:09,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:09,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2021-10-11 02:21:09,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:09,447 INFO L225 Difference]: With dead ends: 101 [2021-10-11 02:21:09,448 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:21:09,449 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 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 02:21:09,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:21:09,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:21:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:21:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2021-10-11 02:21:09,455 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2021-10-11 02:21:09,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:09,455 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2021-10-11 02:21:09,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:09,455 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2021-10-11 02:21:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-11 02:21:09,461 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:09,461 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] [2021-10-11 02:21:09,677 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:09,677 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:09,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:09,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2021-10-11 02:21:09,679 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:09,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1134011308] [2021-10-11 02:21:09,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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 02:21:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:09,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:09,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:09,897 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 02:21:09,898 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:09,898 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1134011308] [2021-10-11 02:21:09,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:09,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:09,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731507986] [2021-10-11 02:21:09,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:09,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:09,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:09,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:09,901 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 3 states. [2021-10-11 02:21:09,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:09,909 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2021-10-11 02:21:09,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:09,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2021-10-11 02:21:09,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:09,911 INFO L225 Difference]: With dead ends: 80 [2021-10-11 02:21:09,911 INFO L226 Difference]: Without dead ends: 43 [2021-10-11 02:21:09,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 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 02:21:09,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-10-11 02:21:09,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-10-11 02:21:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-11 02:21:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2021-10-11 02:21:09,918 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2021-10-11 02:21:09,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:09,919 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2021-10-11 02:21:09,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-10-11 02:21:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 02:21:09,920 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:09,920 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] [2021-10-11 02:21:10,140 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:10,140 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:10,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:10,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2021-10-11 02:21:10,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:10,141 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [520583577] [2021-10-11 02:21:10,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/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 02:21:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:10,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:10,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:10,401 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 02:21:10,401 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:10,401 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [520583577] [2021-10-11 02:21:10,401 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:10,402 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 02:21:10,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470925526] [2021-10-11 02:21:10,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:10,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:10,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:10,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:10,403 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 5 states. [2021-10-11 02:21:10,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:10,550 INFO L93 Difference]: Finished difference Result 170 states and 251 transitions. [2021-10-11 02:21:10,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:21:10,561 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-10-11 02:21:10,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:10,563 INFO L225 Difference]: With dead ends: 170 [2021-10-11 02:21:10,563 INFO L226 Difference]: Without dead ends: 133 [2021-10-11 02:21:10,564 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:21:10,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-10-11 02:21:10,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 76. [2021-10-11 02:21:10,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 02:21:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-10-11 02:21:10,608 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 24 [2021-10-11 02:21:10,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:10,608 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-10-11 02:21:10,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-10-11 02:21:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:21:10,610 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:10,610 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] [2021-10-11 02:21:10,810 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:10,811 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:10,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:10,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1032359194, now seen corresponding path program 1 times [2021-10-11 02:21:10,811 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:10,812 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1221839133] [2021-10-11 02:21:10,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:11,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:21:11,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:11,087 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 02:21:11,088 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:11,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1221839133] [2021-10-11 02:21:11,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:11,089 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:11,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221656731] [2021-10-11 02:21:11,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:21:11,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:11,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:21:11,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 02:21:11,092 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand 6 states. [2021-10-11 02:21:12,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:12,493 INFO L93 Difference]: Finished difference Result 227 states and 331 transitions. [2021-10-11 02:21:12,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:21:12,494 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2021-10-11 02:21:12,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:12,496 INFO L225 Difference]: With dead ends: 227 [2021-10-11 02:21:12,496 INFO L226 Difference]: Without dead ends: 190 [2021-10-11 02:21:12,497 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:21:12,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2021-10-11 02:21:12,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 142. [2021-10-11 02:21:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2021-10-11 02:21:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 203 transitions. [2021-10-11 02:21:12,519 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 203 transitions. Word has length 25 [2021-10-11 02:21:12,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:12,519 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 203 transitions. [2021-10-11 02:21:12,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:21:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2021-10-11 02:21:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-11 02:21:12,521 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:12,521 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] [2021-10-11 02:21:12,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:21:12,740 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:12,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:12,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1240528407, now seen corresponding path program 1 times [2021-10-11 02:21:12,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:12,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1691981163] [2021-10-11 02:21:12,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:12,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:12,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:13,023 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 02:21:13,024 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:13,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1691981163] [2021-10-11 02:21:13,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:13,025 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:13,025 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936092391] [2021-10-11 02:21:13,026 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:13,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:13,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:13,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:13,034 INFO L87 Difference]: Start difference. First operand 142 states and 203 transitions. Second operand 3 states. [2021-10-11 02:21:14,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:14,373 INFO L93 Difference]: Finished difference Result 347 states and 499 transitions. [2021-10-11 02:21:14,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:14,374 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2021-10-11 02:21:14,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:14,375 INFO L225 Difference]: With dead ends: 347 [2021-10-11 02:21:14,376 INFO L226 Difference]: Without dead ends: 211 [2021-10-11 02:21:14,377 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 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 02:21:14,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2021-10-11 02:21:14,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 198. [2021-10-11 02:21:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-10-11 02:21:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 275 transitions. [2021-10-11 02:21:14,400 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 275 transitions. Word has length 25 [2021-10-11 02:21:14,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:14,401 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 275 transitions. [2021-10-11 02:21:14,401 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 275 transitions. [2021-10-11 02:21:14,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:21:14,403 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:14,403 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 02:21:14,615 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2021-10-11 02:21:14,615 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:14,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:14,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1153293110, now seen corresponding path program 1 times [2021-10-11 02:21:14,616 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:14,616 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1804846844] [2021-10-11 02:21:14,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:14,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:14,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:14,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:14,834 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 02:21:14,834 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:14,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1804846844] [2021-10-11 02:21:14,835 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:14,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:14,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542061771] [2021-10-11 02:21:14,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:14,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:14,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:14,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:14,837 INFO L87 Difference]: Start difference. First operand 198 states and 275 transitions. Second operand 3 states. [2021-10-11 02:21:14,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:14,850 INFO L93 Difference]: Finished difference Result 234 states and 327 transitions. [2021-10-11 02:21:14,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:14,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2021-10-11 02:21:14,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:14,851 INFO L225 Difference]: With dead ends: 234 [2021-10-11 02:21:14,851 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:21:14,852 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 25 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 02:21:14,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:21:14,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:21:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:21:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:21:14,853 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:21:14,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:14,853 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:21:14,853 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:21:14,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:21:15,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2021-10-11 02:21:15,071 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:21:15,459 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-10-11 02:21:15,460 INFO L258 CegarLoopResult]: At program point L630(lines 629 648) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:21:15,460 INFO L262 CegarLoopResult]: For program point L630-1(lines 630 636) no Hoare annotation was computed. [2021-10-11 02:21:15,460 INFO L258 CegarLoopResult]: At program point L630-2(lines 629 648) the Hoare annotation is: false [2021-10-11 02:21:15,460 INFO L258 CegarLoopResult]: At program point L630-3(lines 629 648) the Hoare annotation is: false [2021-10-11 02:21:15,460 INFO L258 CegarLoopResult]: At program point L829-2(lines 829 843) the Hoare annotation is: false [2021-10-11 02:21:15,460 INFO L262 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2021-10-11 02:21:15,460 INFO L262 CegarLoopResult]: For program point L666(lines 666 674) no Hoare annotation was computed. [2021-10-11 02:21:15,460 INFO L262 CegarLoopResult]: For program point L666-1(lines 666 674) no Hoare annotation was computed. [2021-10-11 02:21:15,460 INFO L262 CegarLoopResult]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2021-10-11 02:21:15,461 INFO L262 CegarLoopResult]: For program point L666-3(lines 666 674) no Hoare annotation was computed. [2021-10-11 02:21:15,461 INFO L262 CegarLoopResult]: For program point L666-4(lines 666 674) no Hoare annotation was computed. [2021-10-11 02:21:15,461 INFO L262 CegarLoopResult]: For program point L666-5(lines 666 674) no Hoare annotation was computed. [2021-10-11 02:21:15,461 INFO L262 CegarLoopResult]: For program point L535(lines 535 541) no Hoare annotation was computed. [2021-10-11 02:21:15,461 INFO L258 CegarLoopResult]: At program point L535-1(lines 535 541) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:21:15,461 INFO L262 CegarLoopResult]: For program point L833(lines 833 837) no Hoare annotation was computed. [2021-10-11 02:21:15,461 INFO L262 CegarLoopResult]: For program point L833-1(lines 630 636) no Hoare annotation was computed. [2021-10-11 02:21:15,461 INFO L262 CegarLoopResult]: For program point L900(lines 900 907) no Hoare annotation was computed. [2021-10-11 02:21:15,461 INFO L265 CegarLoopResult]: At program point L900-1(lines 900 907) the Hoare annotation is: true [2021-10-11 02:21:15,461 INFO L258 CegarLoopResult]: At program point L637(lines 637 643) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:21:15,462 INFO L258 CegarLoopResult]: At program point L637-1(lines 637 643) the Hoare annotation is: false [2021-10-11 02:21:15,462 INFO L258 CegarLoopResult]: At program point L571(lines 524 572) the Hoare annotation is: false [2021-10-11 02:21:15,462 INFO L258 CegarLoopResult]: At program point L637-2(lines 637 643) the Hoare annotation is: false [2021-10-11 02:21:15,462 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-10-11 02:21:15,462 INFO L262 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2021-10-11 02:21:15,462 INFO L262 CegarLoopResult]: For program point L142-1(line 142) no Hoare annotation was computed. [2021-10-11 02:21:15,462 INFO L262 CegarLoopResult]: For program point L142-2(line 142) no Hoare annotation was computed. [2021-10-11 02:21:15,462 INFO L258 CegarLoopResult]: At program point L605(lines 1 938) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:15,462 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-2(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-3(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-5(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-6(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-8(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-9(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-11(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-12(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-14(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,463 INFO L262 CegarLoopResult]: For program point L807-15(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,464 INFO L262 CegarLoopResult]: For program point L807-17(lines 807 811) no Hoare annotation was computed. [2021-10-11 02:21:15,464 INFO L262 CegarLoopResult]: For program point L545(lines 545 551) no Hoare annotation was computed. [2021-10-11 02:21:15,464 INFO L258 CegarLoopResult]: At program point L545-1(lines 545 551) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32)))) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2))) [2021-10-11 02:21:15,464 INFO L265 CegarLoopResult]: At program point L909(lines 890 912) the Hoare annotation is: true [2021-10-11 02:21:15,464 INFO L258 CegarLoopResult]: At program point L877(lines 873 879) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:15,464 INFO L258 CegarLoopResult]: At program point L613(lines 608 616) the Hoare annotation is: (and (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:15,464 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:21:15,464 INFO L258 CegarLoopResult]: At program point L813(lines 798 816) the Hoare annotation is: false [2021-10-11 02:21:15,464 INFO L258 CegarLoopResult]: At program point L813-1(lines 798 816) the Hoare annotation is: false [2021-10-11 02:21:15,465 INFO L258 CegarLoopResult]: At program point L813-2(lines 798 816) the Hoare annotation is: false [2021-10-11 02:21:15,465 INFO L258 CegarLoopResult]: At program point L813-3(lines 798 816) the Hoare annotation is: false [2021-10-11 02:21:15,465 INFO L258 CegarLoopResult]: At program point L813-4(lines 798 816) the Hoare annotation is: false [2021-10-11 02:21:15,465 INFO L258 CegarLoopResult]: At program point L813-5(lines 798 816) the Hoare annotation is: false [2021-10-11 02:21:15,465 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:21:15,465 INFO L262 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:21:15,465 INFO L262 CegarLoopResult]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-10-11 02:21:15,465 INFO L258 CegarLoopResult]: At program point L749(lines 742 752) the Hoare annotation is: false [2021-10-11 02:21:15,465 INFO L258 CegarLoopResult]: At program point L749-1(lines 742 752) the Hoare annotation is: false [2021-10-11 02:21:15,465 INFO L258 CegarLoopResult]: At program point L749-2(lines 742 752) the Hoare annotation is: false [2021-10-11 02:21:15,465 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:21:15,466 INFO L258 CegarLoopResult]: At program point L124(lines 119 127) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_getWaterLevel_#res|)) (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967294 32)) (_ bv0 32)) .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) .cse2))) [2021-10-11 02:21:15,466 INFO L258 CegarLoopResult]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-10-11 02:21:15,466 INFO L258 CegarLoopResult]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2021-10-11 02:21:15,466 INFO L258 CegarLoopResult]: At program point L92(lines 87 95) the Hoare annotation is: false [2021-10-11 02:21:15,466 INFO L258 CegarLoopResult]: At program point L92-1(lines 87 95) the Hoare annotation is: false [2021-10-11 02:21:15,466 INFO L258 CegarLoopResult]: At program point L92-2(lines 87 95) the Hoare annotation is: false [2021-10-11 02:21:15,466 INFO L262 CegarLoopResult]: For program point L555(lines 555 566) no Hoare annotation was computed. [2021-10-11 02:21:15,466 INFO L262 CegarLoopResult]: For program point L688(lines 688 705) no Hoare annotation was computed. [2021-10-11 02:21:15,466 INFO L262 CegarLoopResult]: For program point L688-1(lines 688 705) no Hoare annotation was computed. [2021-10-11 02:21:15,466 INFO L262 CegarLoopResult]: For program point L688-2(lines 688 705) no Hoare annotation was computed. [2021-10-11 02:21:15,466 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:21:15,467 INFO L262 CegarLoopResult]: For program point L922(lines 922 935) no Hoare annotation was computed. [2021-10-11 02:21:15,467 INFO L258 CegarLoopResult]: At program point L922-1(lines 1 938) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1 .cse2) (and .cse0 (= (bvadd ULTIMATE.start___utac_acc__Specification4_spec__1_~tmp~9 (_ bv4294967294 32)) (_ bv0 32)) .cse1 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967294 32))) .cse2))) [2021-10-11 02:21:15,467 INFO L262 CegarLoopResult]: For program point L922-2(lines 922 935) no Hoare annotation was computed. [2021-10-11 02:21:15,467 INFO L258 CegarLoopResult]: At program point L922-3(lines 1 938) the Hoare annotation is: false [2021-10-11 02:21:15,467 INFO L262 CegarLoopResult]: For program point L922-4(lines 922 935) no Hoare annotation was computed. [2021-10-11 02:21:15,467 INFO L258 CegarLoopResult]: At program point L922-5(lines 1 938) the Hoare annotation is: false [2021-10-11 02:21:15,467 INFO L262 CegarLoopResult]: For program point L526(lines 525 570) no Hoare annotation was computed. [2021-10-11 02:21:15,467 INFO L258 CegarLoopResult]: At program point L758(lines 753 761) the Hoare annotation is: false [2021-10-11 02:21:15,467 INFO L258 CegarLoopResult]: At program point L758-1(lines 753 761) the Hoare annotation is: false [2021-10-11 02:21:15,467 INFO L262 CegarLoopResult]: For program point L692(lines 692 700) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L258 CegarLoopResult]: At program point L758-2(lines 753 761) the Hoare annotation is: false [2021-10-11 02:21:15,468 INFO L262 CegarLoopResult]: For program point L692-1(lines 692 700) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L262 CegarLoopResult]: For program point L692-2(lines 692 700) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L262 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L262 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L262 CegarLoopResult]: For program point L561-2(lines 630 636) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L258 CegarLoopResult]: At program point L133(lines 128 136) the Hoare annotation is: false [2021-10-11 02:21:15,468 INFO L258 CegarLoopResult]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-10-11 02:21:15,468 INFO L262 CegarLoopResult]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-10-11 02:21:15,468 INFO L258 CegarLoopResult]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-10-11 02:21:15,469 INFO L258 CegarLoopResult]: At program point L133-3(lines 128 136) the Hoare annotation is: false [2021-10-11 02:21:15,469 INFO L258 CegarLoopResult]: At program point L133-4(lines 128 136) the Hoare annotation is: false [2021-10-11 02:21:15,469 INFO L258 CegarLoopResult]: At program point L133-5(lines 128 136) the Hoare annotation is: false [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L926(lines 926 932) no Hoare annotation was computed. [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L926-2(lines 926 932) no Hoare annotation was computed. [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L926-4(lines 926 932) no Hoare annotation was computed. [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L662(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L662-1(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L662-2(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L662-3(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L662-4(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:15,469 INFO L262 CegarLoopResult]: For program point L662-5(lines 662 679) no Hoare annotation was computed. [2021-10-11 02:21:15,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:15 BoogieIcfgContainer [2021-10-11 02:21:15,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:15,491 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:15,491 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:15,491 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:15,491 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:08" (3/4) ... [2021-10-11 02:21:15,494 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:21:15,511 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:21:15,512 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:21:15,513 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:21:15,514 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:21:15,515 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:21:15,516 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:15,517 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:15,540 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:21:15,542 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:21:15,595 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b295db9-ecbc-4056-9ce9-1c7d1fc6a7e4/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:15,595 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:15,596 INFO L168 Benchmark]: Toolchain (without parser) took 11233.78 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 38.0 MB in the beginning and 42.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,597 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:15,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.76 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 56.2 MB in the end (delta: -18.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.19 ms. Allocated memory is still 75.5 MB. Free memory was 56.2 MB in the beginning and 52.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,598 INFO L168 Benchmark]: Boogie Preprocessor took 60.94 ms. Allocated memory is still 75.5 MB. Free memory was 52.4 MB in the beginning and 50.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,598 INFO L168 Benchmark]: RCFGBuilder took 2906.75 ms. Allocated memory is still 75.5 MB. Free memory was 50.0 MB in the beginning and 37.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,599 INFO L168 Benchmark]: TraceAbstraction took 7302.69 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 37.5 MB in the beginning and 51.0 MB in the end (delta: -13.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,599 INFO L168 Benchmark]: Witness Printer took 104.41 ms. Allocated memory is still 92.3 MB. Free memory was 51.0 MB in the beginning and 42.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 763.76 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 56.2 MB in the end (delta: -18.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.19 ms. Allocated memory is still 75.5 MB. Free memory was 56.2 MB in the beginning and 52.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.94 ms. Allocated memory is still 75.5 MB. Free memory was 52.4 MB in the beginning and 50.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2906.75 ms. Allocated memory is still 75.5 MB. Free memory was 50.0 MB in the beginning and 37.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7302.69 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 37.5 MB in the beginning and 51.0 MB in the end (delta: -13.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 16.1 GB. * Witness Printer took 104.41 ms. Allocated memory is still 92.3 MB. Free memory was 51.0 MB in the beginning and 42.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 142]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 142]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 142]: 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: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) || (((((splverifierCounter == 0bv32 && ~bvadd64(tmp, 4294967294bv32) == 0bv32) && 0bv32 == pumpRunning) && 2bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967294bv32)) || (((splverifierCounter == 0bv32 && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: (~bvadd64(waterLevel, 4294967295bv32) == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.7s, OverallIterations: 7, TraceHistogramMax: 1, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 629 SDtfs, 578 SDslu, 568 SDs, 0 SdLazy, 127 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 56 NumberOfFragments, 299 HoareAnnotationTreeSize, 42 FomulaSimplifications, 393 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 9309 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1381 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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...