./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b1926ab8ce05e9688e45de48c468d3fc2da1287 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b1926ab8ce05e9688e45de48c468d3fc2da1287 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:49,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:49,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:49,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:49,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:49,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:49,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:49,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:49,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:49,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:49,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:49,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:49,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:49,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:49,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:50,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:50,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:50,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:50,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:50,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:50,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:50,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:50,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:50,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:50,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:50,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:50,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:50,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:50,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:50,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:50,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:50,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:50,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:50,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:50,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:50,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:50,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:50,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:50,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:50,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:50,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:50,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-22 12:57:50,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:50,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:50,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:50,105 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:50,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:50,105 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:50,105 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:50,106 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:50,106 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:50,106 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:50,107 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:50,108 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:50,108 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:50,108 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:50,108 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:50,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:50,110 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:50,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:50,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:50,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:50,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:50,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:50,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:50,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:50,112 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:50,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:50,112 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:50,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:50,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:50,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:50,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:50,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:50,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:50,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:50,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:50,117 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:50,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:50,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:50,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:50,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:50,118 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b1926ab8ce05e9688e45de48c468d3fc2da1287 [2020-11-22 12:57:50,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:50,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:50,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:50,459 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:50,460 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:50,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2020-11-22 12:57:50,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data/6f0ce4a0e/a3a0ad4b4fe341808afd9d1ec41cd2c5/FLAG7258ca9aa [2020-11-22 12:57:51,086 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:51,087 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2020-11-22 12:57:51,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data/6f0ce4a0e/a3a0ad4b4fe341808afd9d1ec41cd2c5/FLAG7258ca9aa [2020-11-22 12:57:51,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data/6f0ce4a0e/a3a0ad4b4fe341808afd9d1ec41cd2c5 [2020-11-22 12:57:51,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:51,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:51,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:51,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:51,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:51,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:51" (1/1) ... [2020-11-22 12:57:51,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e73d72f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:51, skipping insertion in model container [2020-11-22 12:57:51,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:51" (1/1) ... [2020-11-22 12:57:51,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:51,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:51,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:51,927 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-22 12:57:51,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76cec657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:51, skipping insertion in model container [2020-11-22 12:57:51,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:51,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:51,931 INFO L168 Benchmark]: Toolchain (without parser) took 518.78 ms. Allocated memory is still 94.4 MB. Free memory was 59.9 MB in the beginning and 68.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:51,933 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 65.9 MB in the beginning and 65.9 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:51,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.97 ms. Allocated memory is still 94.4 MB. Free memory was 59.7 MB in the beginning and 68.2 MB in the end (delta: -8.5 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:51,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 94.4 MB. Free memory was 65.9 MB in the beginning and 65.9 MB in the end (delta: 24.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 512.97 ms. Allocated memory is still 94.4 MB. Free memory was 59.7 MB in the beginning and 68.2 MB in the end (delta: -8.5 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:54,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:54,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:54,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:54,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:54,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:54,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:54,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:54,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:54,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:54,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:54,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:54,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:54,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:54,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:54,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:54,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:54,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:54,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:54,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:54,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:54,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:54,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:54,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:54,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:54,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:54,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:54,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:54,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:54,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:54,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:54,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:54,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:54,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:54,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:54,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:54,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:54,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:54,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:54,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:54,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:54,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-22 12:57:54,604 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:54,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:54,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:54,607 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:54,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:54,607 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:54,607 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:54,608 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:54,608 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:54,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:54,611 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-22 12:57:54,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-22 12:57:54,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:54,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:54,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:54,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:54,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:54,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:54,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:54,613 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-22 12:57:54,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:54,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:54,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:54,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:54,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:54,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:54,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:54,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:54,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:54,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:54,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:54,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:54,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:54,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:54,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:54,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:54,625 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b1926ab8ce05e9688e45de48c468d3fc2da1287 [2020-11-22 12:57:55,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:55,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:55,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:55,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:55,091 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:55,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2020-11-22 12:57:55,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data/5c79a42cb/647b39ee27fa4a0aa037da53671147b7/FLAGc9ac1dc18 [2020-11-22 12:57:55,912 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:55,913 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2020-11-22 12:57:55,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data/5c79a42cb/647b39ee27fa4a0aa037da53671147b7/FLAGc9ac1dc18 [2020-11-22 12:57:56,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/data/5c79a42cb/647b39ee27fa4a0aa037da53671147b7 [2020-11-22 12:57:56,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:56,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:56,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:56,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:56,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:56,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1f7708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56, skipping insertion in model container [2020-11-22 12:57:56,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:56,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:56,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:56,543 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:57:56,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:56,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:56,632 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:57:56,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:56,755 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:57:56,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56 WrapperNode [2020-11-22 12:57:56,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:56,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:57:56,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:57:56,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:57:56,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:57:56,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-22 12:57:56,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-22 12:57:56,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-22 12:57:56,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... [2020-11-22 12:57:56,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-22 12:57:56,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-22 12:57:56,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-22 12:57:56,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-22 12:57:56,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-22 12:57:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-22 12:57:56,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-22 12:57:56,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-22 12:57:59,550 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-22 12:57:59,550 INFO L298 CfgBuilder]: Removed 120 assume(true) statements. [2020-11-22 12:57:59,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:57:59 BoogieIcfgContainer [2020-11-22 12:57:59,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-22 12:57:59,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-22 12:57:59,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-22 12:57:59,557 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-22 12:57:59,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:57:56" (1/3) ... [2020-11-22 12:57:59,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43fa4757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:57:59, skipping insertion in model container [2020-11-22 12:57:59,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:56" (2/3) ... [2020-11-22 12:57:59,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43fa4757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:57:59, skipping insertion in model container [2020-11-22 12:57:59,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:57:59" (3/3) ... [2020-11-22 12:57:59,560 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c [2020-11-22 12:57:59,572 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-22 12:57:59,576 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-22 12:57:59,588 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-22 12:57:59,613 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-22 12:57:59,614 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-22 12:57:59,614 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-22 12:57:59,614 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-22 12:57:59,614 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-22 12:57:59,614 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-22 12:57:59,614 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-22 12:57:59,614 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-22 12:57:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states. [2020-11-22 12:57:59,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-22 12:57:59,635 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:57:59,636 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:57:59,636 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:57:59,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:57:59,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1392114266, now seen corresponding path program 1 times [2020-11-22 12:57:59,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:57:59,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1693349003] [2020-11-22 12:57:59,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-22 12:57:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:57:59,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-22 12:58:00,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:00,041 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:00,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1693349003] [2020-11-22 12:58:00,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:00,062 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-22 12:58:00,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475547217] [2020-11-22 12:58:00,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-22 12:58:00,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:00,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-22 12:58:00,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:58:00,103 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 2 states. [2020-11-22 12:58:00,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:00,152 INFO L93 Difference]: Finished difference Result 156 states and 229 transitions. [2020-11-22 12:58:00,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-22 12:58:00,153 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-22 12:58:00,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:00,164 INFO L225 Difference]: With dead ends: 156 [2020-11-22 12:58:00,164 INFO L226 Difference]: Without dead ends: 76 [2020-11-22 12:58:00,168 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-22 12:58:00,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-11-22 12:58:00,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2020-11-22 12:58:00,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-11-22 12:58:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2020-11-22 12:58:00,211 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2020-11-22 12:58:00,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:00,212 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2020-11-22 12:58:00,212 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-22 12:58:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2020-11-22 12:58:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-22 12:58:00,214 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:00,214 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:58:00,414 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-22 12:58:00,415 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:00,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:00,415 INFO L82 PathProgramCache]: Analyzing trace with hash 413905287, now seen corresponding path program 1 times [2020-11-22 12:58:00,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:00,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [118097156] [2020-11-22 12:58:00,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-22 12:58:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:00,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:58:00,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:00,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:00,656 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:00,668 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [118097156] [2020-11-22 12:58:00,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:00,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-11-22 12:58:00,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837566656] [2020-11-22 12:58:00,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:58:00,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:00,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:58:00,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:00,672 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 4 states. [2020-11-22 12:58:00,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:00,697 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2020-11-22 12:58:00,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-22 12:58:00,698 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2020-11-22 12:58:00,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:00,702 INFO L225 Difference]: With dead ends: 76 [2020-11-22 12:58:00,702 INFO L226 Difference]: Without dead ends: 37 [2020-11-22 12:58:00,703 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:00,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-11-22 12:58:00,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-11-22 12:58:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-11-22 12:58:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-11-22 12:58:00,718 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-11-22 12:58:00,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:00,722 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-11-22 12:58:00,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:58:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-11-22 12:58:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-22 12:58:00,726 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:00,726 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-22 12:58:00,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-22 12:58:00,942 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:00,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:00,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2020-11-22 12:58:00,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:00,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [481602241] [2020-11-22 12:58:00,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-22 12:58:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:01,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-22 12:58:01,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:01,216 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:01,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [481602241] [2020-11-22 12:58:01,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:01,230 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2020-11-22 12:58:01,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602861184] [2020-11-22 12:58:01,232 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-22 12:58:01,233 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:01,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-22 12:58:01,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:01,241 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 4 states. [2020-11-22 12:58:01,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:01,277 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2020-11-22 12:58:01,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-22 12:58:01,278 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2020-11-22 12:58:01,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:01,279 INFO L225 Difference]: With dead ends: 123 [2020-11-22 12:58:01,280 INFO L226 Difference]: Without dead ends: 93 [2020-11-22 12:58:01,280 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-22 12:58:01,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-11-22 12:58:01,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 59. [2020-11-22 12:58:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2020-11-22 12:58:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2020-11-22 12:58:01,293 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 26 [2020-11-22 12:58:01,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:01,293 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2020-11-22 12:58:01,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-22 12:58:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2020-11-22 12:58:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-22 12:58:01,294 INFO L414 BasicCegarLoop]: Found error trace [2020-11-22 12:58:01,295 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] [2020-11-22 12:58:01,500 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-22 12:58:01,501 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-22 12:58:01,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-22 12:58:01,501 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2020-11-22 12:58:01,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-11-22 12:58:01,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [809045336] [2020-11-22 12:58:01,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/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 [2020-11-22 12:58:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-22 12:58:01,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-22 12:58:01,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-22 12:58:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:01,724 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-22 12:58:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-22 12:58:01,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [809045336] [2020-11-22 12:58:01,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-22 12:58:01,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-11-22 12:58:01,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045769673] [2020-11-22 12:58:01,738 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-22 12:58:01,739 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-11-22 12:58:01,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-22 12:58:01,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-22 12:58:01,739 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2020-11-22 12:58:01,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-22 12:58:01,867 INFO L93 Difference]: Finished difference Result 152 states and 222 transitions. [2020-11-22 12:58:01,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-22 12:58:01,867 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-11-22 12:58:01,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-22 12:58:01,867 INFO L225 Difference]: With dead ends: 152 [2020-11-22 12:58:01,868 INFO L226 Difference]: Without dead ends: 0 [2020-11-22 12:58:01,869 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-22 12:58:01,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-22 12:58:01,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-22 12:58:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-22 12:58:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-22 12:58:01,869 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-11-22 12:58:01,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-22 12:58:01,869 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-22 12:58:01,870 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-22 12:58:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-22 12:58:01,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-22 12:58:02,070 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-22 12:58:02,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-22 12:58:02,589 INFO L270 CegarLoopResult]: At program point L448(lines 443 451) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:58:02,589 INFO L270 CegarLoopResult]: At program point L448-1(lines 443 451) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:58:02,589 INFO L270 CegarLoopResult]: At program point L448-2(lines 443 451) the Hoare annotation is: false [2020-11-22 12:58:02,589 INFO L270 CegarLoopResult]: At program point L448-3(lines 443 451) the Hoare annotation is: false [2020-11-22 12:58:02,589 INFO L270 CegarLoopResult]: At program point L448-4(lines 443 451) the Hoare annotation is: false [2020-11-22 12:58:02,590 INFO L270 CegarLoopResult]: At program point L448-5(lines 443 451) the Hoare annotation is: false [2020-11-22 12:58:02,590 INFO L270 CegarLoopResult]: At program point L250(lines 363 369) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:58:02,590 INFO L270 CegarLoopResult]: At program point L250-1(lines 363 369) the Hoare annotation is: false [2020-11-22 12:58:02,590 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:02,590 INFO L270 CegarLoopResult]: At program point L250-2(lines 363 369) the Hoare annotation is: false [2020-11-22 12:58:02,590 INFO L274 CegarLoopResult]: For program point L399(lines 399 407) no Hoare annotation was computed. [2020-11-22 12:58:02,590 INFO L274 CegarLoopResult]: For program point L399-1(lines 399 407) no Hoare annotation was computed. [2020-11-22 12:58:02,590 INFO L274 CegarLoopResult]: For program point L399-2(lines 399 407) no Hoare annotation was computed. [2020-11-22 12:58:02,590 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-22 12:58:02,591 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-22 12:58:02,591 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-22 12:58:02,591 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-22 12:58:02,591 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-11-22 12:58:02,591 INFO L274 CegarLoopResult]: For program point L170(lines 170 174) no Hoare annotation was computed. [2020-11-22 12:58:02,591 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-11-22 12:58:02,591 INFO L270 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:02,591 INFO L270 CegarLoopResult]: At program point L535(lines 1 912) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:02,591 INFO L270 CegarLoopResult]: At program point L370(lines 370 376) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:58:02,592 INFO L270 CegarLoopResult]: At program point L370-1(lines 370 376) the Hoare annotation is: false [2020-11-22 12:58:02,592 INFO L274 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-11-22 12:58:02,592 INFO L270 CegarLoopResult]: At program point L370-2(lines 370 376) the Hoare annotation is: false [2020-11-22 12:58:02,592 INFO L270 CegarLoopResult]: At program point L304-1(lines 304 310) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:58:02,592 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-22 12:58:02,592 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-11-22 12:58:02,592 INFO L274 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-11-22 12:58:02,592 INFO L270 CegarLoopResult]: At program point L240(lines 235 242) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:02,592 INFO L274 CegarLoopResult]: For program point L158(lines 158 162) no Hoare annotation was computed. [2020-11-22 12:58:02,593 INFO L274 CegarLoopResult]: For program point L158-3(lines 158 162) no Hoare annotation was computed. [2020-11-22 12:58:02,593 INFO L274 CegarLoopResult]: For program point L158-6(lines 158 162) no Hoare annotation was computed. [2020-11-22 12:58:02,593 INFO L270 CegarLoopResult]: At program point L439(lines 432 442) the Hoare annotation is: false [2020-11-22 12:58:02,593 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:02,593 INFO L270 CegarLoopResult]: At program point L439-1(lines 432 442) the Hoare annotation is: false [2020-11-22 12:58:02,593 INFO L270 CegarLoopResult]: At program point L439-2(lines 432 442) the Hoare annotation is: false [2020-11-22 12:58:02,593 INFO L274 CegarLoopResult]: For program point L324(lines 324 337) no Hoare annotation was computed. [2020-11-22 12:58:02,593 INFO L277 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-11-22 12:58:02,593 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-22 12:58:02,594 INFO L270 CegarLoopResult]: At program point L342(lines 293 343) the Hoare annotation is: false [2020-11-22 12:58:02,594 INFO L270 CegarLoopResult]: At program point L227(lines 222 230) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:58:02,594 INFO L270 CegarLoopResult]: At program point L227-1(lines 222 230) the Hoare annotation is: false [2020-11-22 12:58:02,594 INFO L270 CegarLoopResult]: At program point L227-2(lines 222 230) the Hoare annotation is: false [2020-11-22 12:58:02,594 INFO L274 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-11-22 12:58:02,594 INFO L274 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2020-11-22 12:58:02,594 INFO L274 CegarLoopResult]: For program point L508-2(line 508) no Hoare annotation was computed. [2020-11-22 12:58:02,594 INFO L274 CegarLoopResult]: For program point L492(lines 492 498) no Hoare annotation was computed. [2020-11-22 12:58:02,594 INFO L270 CegarLoopResult]: At program point L492-1(lines 492 498) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:58:02,594 INFO L274 CegarLoopResult]: For program point L261(lines 261 278) no Hoare annotation was computed. [2020-11-22 12:58:02,595 INFO L270 CegarLoopResult]: At program point L261-1(lines 1 912) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:58:02,595 INFO L270 CegarLoopResult]: At program point L195(lines 190 198) the Hoare annotation is: false [2020-11-22 12:58:02,595 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 278) no Hoare annotation was computed. [2020-11-22 12:58:02,595 INFO L270 CegarLoopResult]: At program point L195-1(lines 190 198) the Hoare annotation is: false [2020-11-22 12:58:02,595 INFO L270 CegarLoopResult]: At program point L261-3(lines 1 912) the Hoare annotation is: false [2020-11-22 12:58:02,595 INFO L270 CegarLoopResult]: At program point L195-2(lines 190 198) the Hoare annotation is: false [2020-11-22 12:58:02,595 INFO L274 CegarLoopResult]: For program point L261-4(lines 261 278) no Hoare annotation was computed. [2020-11-22 12:58:02,595 INFO L270 CegarLoopResult]: At program point L261-5(lines 1 912) the Hoare annotation is: false [2020-11-22 12:58:02,595 INFO L274 CegarLoopResult]: For program point L295(lines 294 341) no Hoare annotation was computed. [2020-11-22 12:58:02,596 INFO L270 CegarLoopResult]: At program point L543(lines 538 546) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2020-11-22 12:58:02,596 INFO L274 CegarLoopResult]: For program point L395(lines 395 412) no Hoare annotation was computed. [2020-11-22 12:58:02,596 INFO L274 CegarLoopResult]: For program point L395-1(lines 395 412) no Hoare annotation was computed. [2020-11-22 12:58:02,596 INFO L274 CegarLoopResult]: For program point L395-2(lines 395 412) no Hoare annotation was computed. [2020-11-22 12:58:02,596 INFO L274 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2020-11-22 12:58:02,596 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-22 12:58:02,596 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-22 12:58:02,602 INFO L270 CegarLoopResult]: At program point L363(lines 359 381) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:58:02,603 INFO L274 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2020-11-22 12:58:02,603 INFO L270 CegarLoopResult]: At program point L363-1(lines 359 381) the Hoare annotation is: false [2020-11-22 12:58:02,603 INFO L270 CegarLoopResult]: At program point L330-1(lines 330 336) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2020-11-22 12:58:02,603 INFO L270 CegarLoopResult]: At program point L363-2(lines 359 381) the Hoare annotation is: false [2020-11-22 12:58:02,603 INFO L274 CegarLoopResult]: For program point L314(lines 314 320) no Hoare annotation was computed. [2020-11-22 12:58:02,604 INFO L270 CegarLoopResult]: At program point L314-1(lines 314 320) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 (not (= ~systemActive~0 (_ bv0 32))) .cse1))) [2020-11-22 12:58:02,605 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-11-22 12:58:02,605 INFO L274 CegarLoopResult]: For program point L265(lines 265 275) no Hoare annotation was computed. [2020-11-22 12:58:02,605 INFO L274 CegarLoopResult]: For program point L265-2(lines 265 275) no Hoare annotation was computed. [2020-11-22 12:58:02,605 INFO L274 CegarLoopResult]: For program point L265-4(lines 265 275) no Hoare annotation was computed. [2020-11-22 12:58:02,605 INFO L274 CegarLoopResult]: For program point L266(lines 266 272) no Hoare annotation was computed. [2020-11-22 12:58:02,606 INFO L274 CegarLoopResult]: For program point L266-2(lines 266 272) no Hoare annotation was computed. [2020-11-22 12:58:02,606 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-11-22 12:58:02,606 INFO L274 CegarLoopResult]: For program point L266-4(lines 266 272) no Hoare annotation was computed. [2020-11-22 12:58:02,606 INFO L277 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-11-22 12:58:02,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:58:02 BoogieIcfgContainer [2020-11-22 12:58:02,639 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-22 12:58:02,639 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-22 12:58:02,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-22 12:58:02,639 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-22 12:58:02,640 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:57:59" (3/4) ... [2020-11-22 12:58:02,643 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-22 12:58:02,667 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-22 12:58:02,668 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-22 12:58:02,669 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-22 12:58:02,669 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-22 12:58:02,670 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-22 12:58:02,671 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:58:02,671 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-22 12:58:02,698 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:58:02,699 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:58:02,699 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) [2020-11-22 12:58:02,700 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:58:02,700 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:58:02,701 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:58:02,701 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:58:02,703 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:58:02,703 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2020-11-22 12:58:02,777 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_11a6cb00-0bf0-4c6e-9308-e1a5da5790b2/bin/utaipan/witness.graphml [2020-11-22 12:58:02,777 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-22 12:58:02,779 INFO L168 Benchmark]: Toolchain (without parser) took 6647.49 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 46.4 MB in the beginning and 54.4 MB in the end (delta: -8.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,779 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:02,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.64 ms. Allocated memory is still 67.1 MB. Free memory was 46.2 MB in the beginning and 34.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.92 ms. Allocated memory is still 67.1 MB. Free memory was 34.1 MB in the beginning and 30.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,780 INFO L168 Benchmark]: Boogie Preprocessor took 48.46 ms. Allocated memory is still 67.1 MB. Free memory was 30.8 MB in the beginning and 28.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,781 INFO L168 Benchmark]: RCFGBuilder took 2662.64 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 28.5 MB in the beginning and 72.5 MB in the end (delta: -44.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,781 INFO L168 Benchmark]: TraceAbstraction took 3084.85 ms. Allocated memory is still 92.3 MB. Free memory was 71.9 MB in the beginning and 60.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,782 INFO L168 Benchmark]: Witness Printer took 138.12 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 54.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:02,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 624.64 ms. Allocated memory is still 67.1 MB. Free memory was 46.2 MB in the beginning and 34.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.92 ms. Allocated memory is still 67.1 MB. Free memory was 34.1 MB in the beginning and 30.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.46 ms. Allocated memory is still 67.1 MB. Free memory was 30.8 MB in the beginning and 28.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2662.64 ms. Allocated memory was 67.1 MB in the beginning and 92.3 MB in the end (delta: 25.2 MB). Free memory was 28.5 MB in the beginning and 72.5 MB in the end (delta: -44.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3084.85 ms. Allocated memory is still 92.3 MB. Free memory was 71.9 MB in the beginning and 60.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. * Witness Printer took 138.12 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 54.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && !(systemActive == 0bv32)) && 0bv32 == pumpRunning) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 83 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 173 SDslu, 195 SDs, 0 SdLazy, 34 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 178 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=83occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 34 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 200 HoareAnnotationTreeSize, 39 FomulaSimplifications, 695 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 33 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 9770 SizeOfPredicates, 5 NumberOfNonLiveVariables, 796 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...