./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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 48ed910b93267406c9d869c4be4310e79bd67c2e ............................................................................................................................................ 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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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 48ed910b93267406c9d869c4be4310e79bd67c2e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 02:21:25,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:25,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:25,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:25,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:25,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:25,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:25,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:25,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:25,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:25,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:25,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:25,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:25,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:25,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:25,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:25,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:25,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:25,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:25,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:25,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:25,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:25,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:25,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:25,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:25,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:25,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:25,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:25,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:25,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:25,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:25,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:25,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:25,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:25,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:25,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:25,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:25,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:25,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:25,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:25,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:25,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:21:25,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:25,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:25,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:25,369 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:25,370 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:25,370 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:25,370 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:25,370 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:25,379 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:25,379 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:25,379 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:25,381 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:25,381 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:25,382 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:25,382 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:25,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:25,383 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:25,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:25,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:25,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:25,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:25,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:25,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:25,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:25,386 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:25,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:25,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:25,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:25,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:25,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:25,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:25,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:25,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:25,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:25,392 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:25,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:25,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:25,393 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:25,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:25,393 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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ed910b93267406c9d869c4be4310e79bd67c2e [2021-10-11 02:21:25,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:25,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:25,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:25,741 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:25,742 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:25,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2021-10-11 02:21:25,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data/f67f4c86e/5e59f711ff134656ba58141fc0ad2c68/FLAGa16e2f2d6 [2021-10-11 02:21:26,425 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:26,426 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2021-10-11 02:21:26,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data/f67f4c86e/5e59f711ff134656ba58141fc0ad2c68/FLAGa16e2f2d6 [2021-10-11 02:21:26,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data/f67f4c86e/5e59f711ff134656ba58141fc0ad2c68 [2021-10-11 02:21:26,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:26,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:26,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:26,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:26,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:26,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:26" (1/1) ... [2021-10-11 02:21:26,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ccbe178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:26, skipping insertion in model container [2021-10-11 02:21:26,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:26" (1/1) ... [2021-10-11 02:21:26,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:26,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:27,103 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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c[3403,3416] [2021-10-11 02:21:27,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:27,249 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 02:21:27,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21b8a5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:27, skipping insertion in model container [2021-10-11 02:21:27,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:27,256 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:27,259 INFO L168 Benchmark]: Toolchain (without parser) took 496.66 ms. Allocated memory is still 115.3 MB. Free memory was 76.2 MB in the beginning and 87.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:27,261 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 115.3 MB. Free memory is still 93.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:27,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.33 ms. Allocated memory is still 115.3 MB. Free memory was 76.1 MB in the beginning and 87.0 MB in the end (delta: -10.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:27,266 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 115.3 MB. Free memory is still 93.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 493.33 ms. Allocated memory is still 115.3 MB. Free memory was 76.1 MB in the beginning and 87.0 MB in the end (delta: -10.9 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: 365]: 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 02:21:30,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:30,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:30,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:30,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:30,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:30,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:30,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:30,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:30,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:30,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:30,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:30,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:30,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:30,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:30,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:30,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:30,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:30,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:30,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:30,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:30,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:30,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:30,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:30,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:30,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:30,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:30,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:30,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:30,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:30,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:30,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:30,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:30,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:30,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:30,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:30,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:30,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:30,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:30,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:30,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:30,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:30,302 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:30,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:30,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:30,304 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:30,304 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:30,304 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:30,305 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:30,305 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:30,305 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:30,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:30,307 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:30,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:30,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:30,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:30,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:30,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:30,308 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:30,309 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:30,309 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:30,309 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:30,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:30,310 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:30,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:30,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:30,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:30,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:30,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:30,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:30,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:30,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:30,313 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:30,313 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:30,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:30,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:30,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:30,314 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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ed910b93267406c9d869c4be4310e79bd67c2e [2021-10-11 02:21:30,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:30,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:30,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:30,768 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:30,769 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:30,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2021-10-11 02:21:30,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data/4b2615cf4/236a0e36e2e245a083ca47a5d4b8cfdb/FLAG860756bde [2021-10-11 02:21:31,570 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:31,570 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2021-10-11 02:21:31,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data/4b2615cf4/236a0e36e2e245a083ca47a5d4b8cfdb/FLAG860756bde [2021-10-11 02:21:31,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/data/4b2615cf4/236a0e36e2e245a083ca47a5d4b8cfdb [2021-10-11 02:21:31,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:31,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:31,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:31,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:31,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:31,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1a1643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:31, skipping insertion in model container [2021-10-11 02:21:31,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:31" (1/1) ... [2021-10-11 02:21:31,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:31,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:32,165 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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c[3403,3416] [2021-10-11 02:21:32,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:32,473 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:32,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:32,497 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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c[3403,3416] [2021-10-11 02:21:32,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:32,567 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:32,608 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_150f6664-a6f2-4a87-9e63-f0e3937f9aad/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c[3403,3416] [2021-10-11 02:21:32,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:32,728 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:32,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32 WrapperNode [2021-10-11 02:21:32,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:32,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:32,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:32,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:32,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:32,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:32,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:32,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:32,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... [2021-10-11 02:21:32,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:32,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:32,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:32,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:32,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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 02:21:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:36,198 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:36,198 INFO L299 CfgBuilder]: Removed 170 assume(true) statements. [2021-10-11 02:21:36,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:36 BoogieIcfgContainer [2021-10-11 02:21:36,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:36,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:36,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:36,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:36,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:31" (1/3) ... [2021-10-11 02:21:36,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ccca760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:36, skipping insertion in model container [2021-10-11 02:21:36,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:32" (2/3) ... [2021-10-11 02:21:36,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ccca760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:36, skipping insertion in model container [2021-10-11 02:21:36,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:36" (3/3) ... [2021-10-11 02:21:36,224 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2021-10-11 02:21:36,241 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:36,245 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:36,255 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:36,285 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:36,286 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:36,286 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:36,286 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:36,286 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:36,287 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:36,287 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:36,287 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2021-10-11 02:21:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:21:36,316 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:36,317 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:36,317 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:36,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:36,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2021-10-11 02:21:36,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:36,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1788451419] [2021-10-11 02:21:36,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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 02:21:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:36,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:36,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:36,749 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 02:21:36,749 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:36,750 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1788451419] [2021-10-11 02:21:36,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:36,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:36,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414025980] [2021-10-11 02:21:36,757 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:36,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:36,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:36,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:36,776 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2021-10-11 02:21:36,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:36,813 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2021-10-11 02:21:36,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:36,815 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:21:36,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:36,828 INFO L225 Difference]: With dead ends: 221 [2021-10-11 02:21:36,828 INFO L226 Difference]: Without dead ends: 110 [2021-10-11 02:21:36,832 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:36,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-10-11 02:21:36,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-10-11 02:21:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2021-10-11 02:21:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2021-10-11 02:21:36,886 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2021-10-11 02:21:36,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:36,887 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2021-10-11 02:21:36,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2021-10-11 02:21:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:21:36,889 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:36,889 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:37,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:37,110 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:37,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:37,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2021-10-11 02:21:37,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:37,113 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [115507811] [2021-10-11 02:21:37,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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 02:21:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:37,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:37,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:37,431 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 02:21:37,432 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:37,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [115507811] [2021-10-11 02:21:37,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:37,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:37,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885819426] [2021-10-11 02:21:37,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:37,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:37,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:37,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:37,440 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2021-10-11 02:21:37,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:37,476 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2021-10-11 02:21:37,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:37,478 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:21:37,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:37,482 INFO L225 Difference]: With dead ends: 110 [2021-10-11 02:21:37,482 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 02:21:37,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:37,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 02:21:37,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 02:21:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 02:21:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2021-10-11 02:21:37,504 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2021-10-11 02:21:37,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:37,509 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2021-10-11 02:21:37,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2021-10-11 02:21:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:21:37,514 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:37,515 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:37,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:37,731 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:37,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:37,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2021-10-11 02:21:37,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:37,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1336669622] [2021-10-11 02:21:37,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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 02:21:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:37,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:37,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:38,021 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 02:21:38,021 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:38,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1336669622] [2021-10-11 02:21:38,022 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:38,022 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:38,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77451120] [2021-10-11 02:21:38,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:38,023 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:38,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:38,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:38,024 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 3 states. [2021-10-11 02:21:38,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:38,044 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2021-10-11 02:21:38,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:38,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:21:38,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:38,048 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:21:38,050 INFO L226 Difference]: Without dead ends: 47 [2021-10-11 02:21:38,051 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:38,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-10-11 02:21:38,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-10-11 02:21:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2021-10-11 02:21:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2021-10-11 02:21:38,062 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2021-10-11 02:21:38,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:38,063 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2021-10-11 02:21:38,063 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2021-10-11 02:21:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 02:21:38,066 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:38,066 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, 1] [2021-10-11 02:21:38,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:38,285 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:38,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:38,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2021-10-11 02:21:38,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:38,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [315571930] [2021-10-11 02:21:38,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/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 02:21:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:38,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:38,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:38,575 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 02:21:38,575 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:38,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [315571930] [2021-10-11 02:21:38,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:38,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:38,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074985464] [2021-10-11 02:21:38,576 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:38,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:38,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:38,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:38,578 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2021-10-11 02:21:38,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:38,710 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2021-10-11 02:21:38,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:21:38,711 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2021-10-11 02:21:38,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:38,712 INFO L225 Difference]: With dead ends: 99 [2021-10-11 02:21:38,712 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:21:38,713 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:21:38,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:21:38,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:21:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:21:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:21:38,714 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-10-11 02:21:38,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:38,714 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:21:38,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:21:38,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:21:38,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:38,935 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:21:39,266 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2021-10-11 02:21:39,267 INFO L262 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2021-10-11 02:21:39,267 INFO L262 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2021-10-11 02:21:39,267 INFO L262 CegarLoopResult]: For program point L204-2(line 204) no Hoare annotation was computed. [2021-10-11 02:21:39,267 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,267 INFO L262 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-10-11 02:21:39,268 INFO L258 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,268 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2021-10-11 02:21:39,268 INFO L265 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-10-11 02:21:39,268 INFO L262 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2021-10-11 02:21:39,268 INFO L262 CegarLoopResult]: For program point L838(lines 838 855) no Hoare annotation was computed. [2021-10-11 02:21:39,268 INFO L262 CegarLoopResult]: For program point L838-1(lines 838 855) no Hoare annotation was computed. [2021-10-11 02:21:39,268 INFO L262 CegarLoopResult]: For program point L838-2(lines 838 855) no Hoare annotation was computed. [2021-10-11 02:21:39,268 INFO L262 CegarLoopResult]: For program point L178(lines 178 195) no Hoare annotation was computed. [2021-10-11 02:21:39,269 INFO L258 CegarLoopResult]: At program point L178-1(lines 1 949) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,269 INFO L262 CegarLoopResult]: For program point L178-2(lines 178 195) no Hoare annotation was computed. [2021-10-11 02:21:39,269 INFO L258 CegarLoopResult]: At program point L178-3(lines 1 949) the Hoare annotation is: false [2021-10-11 02:21:39,269 INFO L262 CegarLoopResult]: For program point L178-4(lines 178 195) no Hoare annotation was computed. [2021-10-11 02:21:39,269 INFO L258 CegarLoopResult]: At program point L178-5(lines 1 949) the Hoare annotation is: false [2021-10-11 02:21:39,269 INFO L262 CegarLoopResult]: For program point L940(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,269 INFO L262 CegarLoopResult]: For program point L940-2(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,269 INFO L262 CegarLoopResult]: For program point L940-3(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,270 INFO L262 CegarLoopResult]: For program point L940-5(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,270 INFO L262 CegarLoopResult]: For program point L940-6(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,270 INFO L262 CegarLoopResult]: For program point L940-8(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,270 INFO L262 CegarLoopResult]: For program point L940-9(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,270 INFO L262 CegarLoopResult]: For program point L940-11(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,270 INFO L262 CegarLoopResult]: For program point L940-12(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,270 INFO L262 CegarLoopResult]: For program point L940-14(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,270 INFO L262 CegarLoopResult]: For program point L940-15(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,271 INFO L262 CegarLoopResult]: For program point L940-17(lines 940 944) no Hoare annotation was computed. [2021-10-11 02:21:39,271 INFO L262 CegarLoopResult]: For program point L842(lines 842 850) no Hoare annotation was computed. [2021-10-11 02:21:39,271 INFO L262 CegarLoopResult]: For program point L842-1(lines 842 850) no Hoare annotation was computed. [2021-10-11 02:21:39,271 INFO L262 CegarLoopResult]: For program point L842-2(lines 842 850) no Hoare annotation was computed. [2021-10-11 02:21:39,271 INFO L262 CegarLoopResult]: For program point L743(lines 743 754) no Hoare annotation was computed. [2021-10-11 02:21:39,271 INFO L262 CegarLoopResult]: For program point L182(lines 182 192) no Hoare annotation was computed. [2021-10-11 02:21:39,275 INFO L262 CegarLoopResult]: For program point L182-2(lines 182 192) no Hoare annotation was computed. [2021-10-11 02:21:39,275 INFO L262 CegarLoopResult]: For program point L182-4(lines 182 192) no Hoare annotation was computed. [2021-10-11 02:21:39,276 INFO L262 CegarLoopResult]: For program point L183(lines 183 189) no Hoare annotation was computed. [2021-10-11 02:21:39,277 INFO L262 CegarLoopResult]: For program point L183-2(lines 183 189) no Hoare annotation was computed. [2021-10-11 02:21:39,277 INFO L262 CegarLoopResult]: For program point L183-4(lines 183 189) no Hoare annotation was computed. [2021-10-11 02:21:39,277 INFO L262 CegarLoopResult]: For program point L812(lines 812 829) no Hoare annotation was computed. [2021-10-11 02:21:39,277 INFO L262 CegarLoopResult]: For program point L812-1(lines 812 829) no Hoare annotation was computed. [2021-10-11 02:21:39,278 INFO L262 CegarLoopResult]: For program point L812-2(lines 812 829) no Hoare annotation was computed. [2021-10-11 02:21:39,278 INFO L262 CegarLoopResult]: For program point L812-3(lines 812 829) no Hoare annotation was computed. [2021-10-11 02:21:39,278 INFO L262 CegarLoopResult]: For program point L812-4(lines 812 829) no Hoare annotation was computed. [2021-10-11 02:21:39,278 INFO L262 CegarLoopResult]: For program point L812-5(lines 812 829) no Hoare annotation was computed. [2021-10-11 02:21:39,279 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:21:39,279 INFO L258 CegarLoopResult]: At program point L780(lines 776 798) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,280 INFO L258 CegarLoopResult]: At program point L780-1(lines 776 798) the Hoare annotation is: false [2021-10-11 02:21:39,280 INFO L262 CegarLoopResult]: For program point L714(lines 713 758) no Hoare annotation was computed. [2021-10-11 02:21:39,281 INFO L258 CegarLoopResult]: At program point L780-2(lines 776 798) the Hoare annotation is: false [2021-10-11 02:21:39,281 INFO L262 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:21:39,281 INFO L262 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:21:39,281 INFO L262 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2021-10-11 02:21:39,282 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 02:21:39,282 INFO L258 CegarLoopResult]: At program point L946(lines 931 949) the Hoare annotation is: false [2021-10-11 02:21:39,282 INFO L258 CegarLoopResult]: At program point L946-1(lines 931 949) the Hoare annotation is: false [2021-10-11 02:21:39,288 INFO L258 CegarLoopResult]: At program point L946-2(lines 931 949) the Hoare annotation is: false [2021-10-11 02:21:39,288 INFO L258 CegarLoopResult]: At program point L946-3(lines 931 949) the Hoare annotation is: false [2021-10-11 02:21:39,289 INFO L258 CegarLoopResult]: At program point L946-4(lines 931 949) the Hoare annotation is: false [2021-10-11 02:21:39,290 INFO L258 CegarLoopResult]: At program point L946-5(lines 931 949) the Hoare annotation is: false [2021-10-11 02:21:39,290 INFO L262 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2021-10-11 02:21:39,290 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 02:21:39,290 INFO L262 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2021-10-11 02:21:39,291 INFO L262 CegarLoopResult]: For program point L749-2(lines 743 754) no Hoare annotation was computed. [2021-10-11 02:21:39,291 INFO L258 CegarLoopResult]: At program point L882(lines 875 885) the Hoare annotation is: false [2021-10-11 02:21:39,292 INFO L258 CegarLoopResult]: At program point L882-1(lines 875 885) the Hoare annotation is: false [2021-10-11 02:21:39,292 INFO L262 CegarLoopResult]: For program point L816(lines 816 824) no Hoare annotation was computed. [2021-10-11 02:21:39,292 INFO L258 CegarLoopResult]: At program point L882-2(lines 875 885) the Hoare annotation is: false [2021-10-11 02:21:39,292 INFO L262 CegarLoopResult]: For program point L816-1(lines 816 824) no Hoare annotation was computed. [2021-10-11 02:21:39,292 INFO L262 CegarLoopResult]: For program point L816-2(lines 816 824) no Hoare annotation was computed. [2021-10-11 02:21:39,292 INFO L262 CegarLoopResult]: For program point L816-3(lines 816 824) no Hoare annotation was computed. [2021-10-11 02:21:39,293 INFO L262 CegarLoopResult]: For program point L816-4(lines 816 824) no Hoare annotation was computed. [2021-10-11 02:21:39,293 INFO L262 CegarLoopResult]: For program point L816-5(lines 816 824) no Hoare annotation was computed. [2021-10-11 02:21:39,293 INFO L258 CegarLoopResult]: At program point L288(lines 283 291) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,293 INFO L258 CegarLoopResult]: At program point L288-1(lines 283 291) the Hoare annotation is: false [2021-10-11 02:21:39,293 INFO L258 CegarLoopResult]: At program point L288-2(lines 283 291) the Hoare annotation is: false [2021-10-11 02:21:39,294 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:21:39,294 INFO L258 CegarLoopResult]: At program point L256(lines 251 259) the Hoare annotation is: false [2021-10-11 02:21:39,294 INFO L258 CegarLoopResult]: At program point L256-1(lines 251 259) the Hoare annotation is: false [2021-10-11 02:21:39,294 INFO L258 CegarLoopResult]: At program point L256-2(lines 251 259) the Hoare annotation is: false [2021-10-11 02:21:39,295 INFO L258 CegarLoopResult]: At program point L157(lines 152 159) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,295 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:21:39,295 INFO L262 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2021-10-11 02:21:39,295 INFO L258 CegarLoopResult]: At program point L324(lines 1 949) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,295 INFO L258 CegarLoopResult]: At program point L787(lines 787 793) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,296 INFO L258 CegarLoopResult]: At program point L787-1(lines 787 793) the Hoare annotation is: false [2021-10-11 02:21:39,296 INFO L258 CegarLoopResult]: At program point L787-2(lines 787 793) the Hoare annotation is: false [2021-10-11 02:21:39,296 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:21:39,296 INFO L262 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2021-10-11 02:21:39,297 INFO L258 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,297 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:21:39,297 INFO L258 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,298 INFO L258 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,298 INFO L258 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2021-10-11 02:21:39,298 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 204) no Hoare annotation was computed. [2021-10-11 02:21:39,298 INFO L258 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2021-10-11 02:21:39,298 INFO L258 CegarLoopResult]: At program point L759(lines 712 760) the Hoare annotation is: false [2021-10-11 02:21:39,299 INFO L258 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2021-10-11 02:21:39,299 INFO L258 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2021-10-11 02:21:39,299 INFO L258 CegarLoopResult]: At program point L297(lines 292 300) the Hoare annotation is: false [2021-10-11 02:21:39,299 INFO L258 CegarLoopResult]: At program point L297-1(lines 292 300) the Hoare annotation is: false [2021-10-11 02:21:39,299 INFO L262 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2021-10-11 02:21:39,300 INFO L258 CegarLoopResult]: At program point L297-2(lines 292 300) the Hoare annotation is: false [2021-10-11 02:21:39,300 INFO L258 CegarLoopResult]: At program point L297-3(lines 292 300) the Hoare annotation is: false [2021-10-11 02:21:39,301 INFO L258 CegarLoopResult]: At program point L297-4(lines 292 300) the Hoare annotation is: false [2021-10-11 02:21:39,301 INFO L258 CegarLoopResult]: At program point L297-5(lines 292 300) the Hoare annotation is: false [2021-10-11 02:21:39,301 INFO L258 CegarLoopResult]: At program point L332(lines 327 335) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,302 INFO L258 CegarLoopResult]: At program point L167(lines 780 786) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:21:39,302 INFO L262 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-10-11 02:21:39,302 INFO L258 CegarLoopResult]: At program point L167-1(lines 780 786) the Hoare annotation is: false [2021-10-11 02:21:39,302 INFO L258 CegarLoopResult]: At program point L167-2(lines 780 786) the Hoare annotation is: false [2021-10-11 02:21:39,302 INFO L265 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-10-11 02:21:39,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:39 BoogieIcfgContainer [2021-10-11 02:21:39,351 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:39,351 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:39,352 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:39,352 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:39,352 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:36" (3/4) ... [2021-10-11 02:21:39,356 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:21:39,389 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:21:39,391 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:21:39,392 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:21:39,394 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:21:39,395 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:21:39,396 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:39,398 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:39,437 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:39,438 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:39,438 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:39,439 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:39,442 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:39,444 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 [2021-10-11 02:21:39,586 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f6664-a6f2-4a87-9e63-f0e3937f9aad/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:39,586 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:39,588 INFO L168 Benchmark]: Toolchain (without parser) took 7782.20 ms. Allocated memory was 56.6 MB in the beginning and 90.2 MB in the end (delta: 33.6 MB). Free memory was 33.9 MB in the beginning and 65.5 MB in the end (delta: -31.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:39,589 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 56.6 MB. Free memory was 38.1 MB in the beginning and 38.1 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:39,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 908.65 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.7 MB in the beginning and 35.4 MB in the end (delta: -1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:39,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.97 ms. Allocated memory is still 69.2 MB. Free memory was 35.4 MB in the beginning and 49.9 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:39,590 INFO L168 Benchmark]: Boogie Preprocessor took 65.75 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 47.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:39,591 INFO L168 Benchmark]: RCFGBuilder took 3288.91 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 47.2 MB in the beginning and 58.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:39,591 INFO L168 Benchmark]: TraceAbstraction took 3147.66 ms. Allocated memory is still 90.2 MB. Free memory was 58.2 MB in the beginning and 32.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:39,592 INFO L168 Benchmark]: Witness Printer took 235.29 ms. Allocated memory is still 90.2 MB. Free memory was 32.9 MB in the beginning and 65.5 MB in the end (delta: -32.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:39,595 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 56.6 MB. Free memory was 38.1 MB in the beginning and 38.1 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 908.65 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.7 MB in the beginning and 35.4 MB in the end (delta: -1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.97 ms. Allocated memory is still 69.2 MB. Free memory was 35.4 MB in the beginning and 49.9 MB in the end (delta: -14.4 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.75 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 47.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3288.91 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 47.2 MB in the beginning and 58.7 MB in the end (delta: -11.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3147.66 ms. Allocated memory is still 90.2 MB. Free memory was 58.2 MB in the beginning and 32.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. * Witness Printer took 235.29 ms. Allocated memory is still 90.2 MB. Free memory was 32.9 MB in the beginning and 65.5 MB in the end (delta: -32.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 204]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 204]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 204]: 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: 327]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 186 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 198 HoareAnnotationTreeSize, 49 FomulaSimplifications, 178 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4185 SizeOfPredicates, 4 NumberOfNonLiveVariables, 797 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...