./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.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_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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_1a5b305f-93a4-4c54-b390-81cafa960489/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 d6e0df2899d65d0508b73b519bfb92548746b7db ............................................................................................................................................ 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_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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_1a5b305f-93a4-4c54-b390-81cafa960489/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 d6e0df2899d65d0508b73b519bfb92548746b7db .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:27:04,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:04,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:04,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:04,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:04,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:04,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:04,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:04,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:04,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:04,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:04,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:04,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:04,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:04,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:04,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:04,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:04,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:04,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:04,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:04,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:04,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:04,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:04,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:04,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:04,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:04,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:04,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:04,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:04,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:04,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:04,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:04,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:04,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:04,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:04,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:04,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:04,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:04,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:04,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:04,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:04,339 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:27:04,403 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:04,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:04,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:04,406 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:04,406 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:04,406 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:04,407 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:27:04,407 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:04,407 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:04,408 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:27:04,409 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:27:04,409 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:04,410 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:27:04,410 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:27:04,411 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:27:04,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:04,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:27:04,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:27:04,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:27:04,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:04,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:04,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:04,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:04,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:04,414 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:27:04,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:04,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:04,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:04,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:04,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:04,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:04,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:04,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:04,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:04,420 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:27:04,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:27:04,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:04,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:04,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:04,421 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_1a5b305f-93a4-4c54-b390-81cafa960489/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6e0df2899d65d0508b73b519bfb92548746b7db [2021-10-11 02:27:04,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:04,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:04,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:04,803 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:04,804 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:04,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2021-10-11 02:27:04,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data/3e18f62b7/9356c6a60d8a40f99878963d1b207ce6/FLAG6f812af48 [2021-10-11 02:27:05,524 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:05,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2021-10-11 02:27:05,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data/3e18f62b7/9356c6a60d8a40f99878963d1b207ce6/FLAG6f812af48 [2021-10-11 02:27:05,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data/3e18f62b7/9356c6a60d8a40f99878963d1b207ce6 [2021-10-11 02:27:05,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:05,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:05,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:05,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:05,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:05,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:05" (1/1) ... [2021-10-11 02:27:05,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f53cf4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:05, skipping insertion in model container [2021-10-11 02:27:05,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:05" (1/1) ... [2021-10-11 02:27:05,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:05,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:06,304 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_1a5b305f-93a4-4c54-b390-81cafa960489/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c[13613,13626] [2021-10-11 02:27:06,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:06,352 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 02:27:06,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@556fb608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:06, skipping insertion in model container [2021-10-11 02:27:06,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:06,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:27:06,356 INFO L168 Benchmark]: Toolchain (without parser) took 544.29 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 51.3 MB in the beginning and 80.9 MB in the end (delta: -29.6 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:06,358 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 56.2 MB in the beginning and 56.2 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:06,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.40 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 51.1 MB in the beginning and 80.9 MB in the end (delta: -29.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:06,362 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 56.2 MB in the beginning and 56.2 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 528.40 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 51.1 MB in the beginning and 80.9 MB in the end (delta: -29.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 160]: 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 02:27:09,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:09,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:09,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:09,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:09,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:09,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:09,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:09,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:09,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:09,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:09,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:09,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:09,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:09,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:09,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:09,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:09,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:09,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:09,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:09,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:09,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:09,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:09,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:09,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:09,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:09,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:09,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:09,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:09,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:09,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:09,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:09,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:09,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:09,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:09,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:09,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:09,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:09,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:09,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:09,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:09,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:27:09,363 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:09,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:09,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:09,365 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:09,366 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:09,366 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:09,366 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:09,366 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:09,367 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:09,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:09,370 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:27:09,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:27:09,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:09,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:09,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:09,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:09,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:09,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:09,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:09,373 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:27:09,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:09,373 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:09,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:09,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:09,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:09,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:09,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:09,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:09,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:09,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:09,376 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:09,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:09,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:09,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:09,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:09,377 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_1a5b305f-93a4-4c54-b390-81cafa960489/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6e0df2899d65d0508b73b519bfb92548746b7db [2021-10-11 02:27:09,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:09,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:09,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:09,919 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:09,920 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:09,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2021-10-11 02:27:10,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data/975f98f38/bbbb6dc829a14c9c9644dc015d577e41/FLAG9498696c0 [2021-10-11 02:27:10,780 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:10,780 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2021-10-11 02:27:10,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data/975f98f38/bbbb6dc829a14c9c9644dc015d577e41/FLAG9498696c0 [2021-10-11 02:27:11,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/data/975f98f38/bbbb6dc829a14c9c9644dc015d577e41 [2021-10-11 02:27:11,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:11,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:11,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:11,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:11,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:11,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a427d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11, skipping insertion in model container [2021-10-11 02:27:11,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:11,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:11,494 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_1a5b305f-93a4-4c54-b390-81cafa960489/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c[13613,13626] [2021-10-11 02:27:11,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:11,548 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:27:11,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:11,644 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_1a5b305f-93a4-4c54-b390-81cafa960489/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c[13613,13626] [2021-10-11 02:27:11,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:11,671 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:27:11,768 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_1a5b305f-93a4-4c54-b390-81cafa960489/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c[13613,13626] [2021-10-11 02:27:11,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:11,844 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:27:11,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11 WrapperNode [2021-10-11 02:27:11,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:11,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:11,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:27:11,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:27:11,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:11,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:27:11,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:27:11,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:27:11,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... [2021-10-11 02:27:11,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:27:11,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:27:11,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:27:11,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:27:11,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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 02:27:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:27:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:27:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:27:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:27:14,943 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:27:14,944 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2021-10-11 02:27:14,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:14 BoogieIcfgContainer [2021-10-11 02:27:14,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:27:14,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:27:14,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:27:14,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:27:14,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:27:11" (1/3) ... [2021-10-11 02:27:14,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c86cdf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:27:14, skipping insertion in model container [2021-10-11 02:27:14,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:11" (2/3) ... [2021-10-11 02:27:14,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c86cdf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:27:14, skipping insertion in model container [2021-10-11 02:27:14,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:14" (3/3) ... [2021-10-11 02:27:14,959 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2021-10-11 02:27:14,974 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:27:14,978 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:27:14,991 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:27:15,020 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:27:15,020 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:27:15,020 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:27:15,021 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:27:15,021 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:27:15,021 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:27:15,021 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:27:15,021 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:27:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2021-10-11 02:27:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:27:15,048 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:15,048 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 02:27:15,049 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:15,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:15,056 INFO L82 PathProgramCache]: Analyzing trace with hash -600214368, now seen corresponding path program 1 times [2021-10-11 02:27:15,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:15,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [261237544] [2021-10-11 02:27:15,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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 02:27:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:15,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:27:15,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:15,410 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 02:27:15,411 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:15,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [261237544] [2021-10-11 02:27:15,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:15,413 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:27:15,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092952882] [2021-10-11 02:27:15,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:27:15,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:15,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:27:15,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:27:15,437 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2021-10-11 02:27:15,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:15,468 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2021-10-11 02:27:15,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:27:15,469 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:27:15,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:15,481 INFO L225 Difference]: With dead ends: 165 [2021-10-11 02:27:15,481 INFO L226 Difference]: Without dead ends: 82 [2021-10-11 02:27:15,485 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 02:27:15,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-10-11 02:27:15,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2021-10-11 02:27:15,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-10-11 02:27:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2021-10-11 02:27:15,535 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2021-10-11 02:27:15,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:15,536 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2021-10-11 02:27:15,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:27:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2021-10-11 02:27:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:27:15,538 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:15,538 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 02:27:15,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:27:15,758 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:15,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:15,759 INFO L82 PathProgramCache]: Analyzing trace with hash 443176428, now seen corresponding path program 1 times [2021-10-11 02:27:15,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:15,760 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1809557535] [2021-10-11 02:27:15,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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 02:27:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:15,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:15,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:16,043 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 02:27:16,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:16,044 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1809557535] [2021-10-11 02:27:16,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:16,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:27:16,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199525272] [2021-10-11 02:27:16,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:16,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:16,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:16,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:16,049 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2021-10-11 02:27:16,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:16,063 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2021-10-11 02:27:16,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:16,064 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:27:16,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:16,065 INFO L225 Difference]: With dead ends: 82 [2021-10-11 02:27:16,066 INFO L226 Difference]: Without dead ends: 39 [2021-10-11 02:27:16,067 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 02:27:16,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2021-10-11 02:27:16,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2021-10-11 02:27:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2021-10-11 02:27:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2021-10-11 02:27:16,075 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2021-10-11 02:27:16,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:16,076 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2021-10-11 02:27:16,076 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2021-10-11 02:27:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:27:16,078 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:16,078 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 02:27:16,290 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:27:16,291 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:16,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:16,292 INFO L82 PathProgramCache]: Analyzing trace with hash 68509569, now seen corresponding path program 1 times [2021-10-11 02:27:16,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:16,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [973616581] [2021-10-11 02:27:16,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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 02:27:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:16,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:27:16,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:16,595 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 02:27:16,595 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:16,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [973616581] [2021-10-11 02:27:16,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:16,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:27:16,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143701467] [2021-10-11 02:27:16,605 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:27:16,605 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:16,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:27:16,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:27:16,610 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2021-10-11 02:27:16,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:16,653 INFO L93 Difference]: Finished difference Result 103 states and 148 transitions. [2021-10-11 02:27:16,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:27:16,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 02:27:16,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:16,660 INFO L225 Difference]: With dead ends: 103 [2021-10-11 02:27:16,660 INFO L226 Difference]: Without dead ends: 71 [2021-10-11 02:27:16,661 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 02:27:16,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-10-11 02:27:16,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2021-10-11 02:27:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2021-10-11 02:27:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 96 transitions. [2021-10-11 02:27:16,690 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 96 transitions. Word has length 26 [2021-10-11 02:27:16,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:16,691 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 96 transitions. [2021-10-11 02:27:16,691 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:27:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2021-10-11 02:27:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 02:27:16,694 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:27:16,694 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:27:16,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:27:16,910 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:27:16,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:27:16,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1822764027, now seen corresponding path program 1 times [2021-10-11 02:27:16,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:27:16,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2017425455] [2021-10-11 02:27:16,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/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 02:27:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:27:17,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:27:17,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:27:17,228 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 02:27:17,228 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:27:17,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2017425455] [2021-10-11 02:27:17,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:27:17,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:27:17,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919278926] [2021-10-11 02:27:17,230 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:27:17,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:27:17,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:27:17,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:27:17,233 INFO L87 Difference]: Start difference. First operand 67 states and 96 transitions. Second operand 5 states. [2021-10-11 02:27:17,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:27:17,409 INFO L93 Difference]: Finished difference Result 162 states and 238 transitions. [2021-10-11 02:27:17,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:27:17,410 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 02:27:17,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:27:17,411 INFO L225 Difference]: With dead ends: 162 [2021-10-11 02:27:17,411 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:27:17,415 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:27:17,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:27:17,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:27:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:27:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:27:17,417 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 02:27:17,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:27:17,419 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:27:17,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:27:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:27:17,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:27:17,635 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:27:17,637 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:27:18,064 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-10-11 02:27:18,064 INFO L258 CegarLoopResult]: At program point L663(lines 659 665) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:27:18,064 INFO L262 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2021-10-11 02:27:18,064 INFO L262 CegarLoopResult]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-10-11 02:27:18,065 INFO L262 CegarLoopResult]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-10-11 02:27:18,065 INFO L258 CegarLoopResult]: At program point L614-2(lines 614 628) the Hoare annotation is: false [2021-10-11 02:27:18,065 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:27:18,065 INFO L265 CegarLoopResult]: At program point L697(lines 678 700) the Hoare annotation is: true [2021-10-11 02:27:18,065 INFO L262 CegarLoopResult]: For program point L714(lines 713 760) no Hoare annotation was computed. [2021-10-11 02:27:18,065 INFO L262 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2021-10-11 02:27:18,065 INFO L262 CegarLoopResult]: For program point L814(lines 814 831) no Hoare annotation was computed. [2021-10-11 02:27:18,065 INFO L262 CegarLoopResult]: For program point L814-1(lines 814 831) no Hoare annotation was computed. [2021-10-11 02:27:18,065 INFO L262 CegarLoopResult]: For program point L814-2(lines 814 831) no Hoare annotation was computed. [2021-10-11 02:27:18,066 INFO L262 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2021-10-11 02:27:18,066 INFO L262 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2021-10-11 02:27:18,066 INFO L258 CegarLoopResult]: At program point L782(lines 778 800) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:27:18,066 INFO L262 CegarLoopResult]: For program point L749(lines 749 755) no Hoare annotation was computed. [2021-10-11 02:27:18,066 INFO L258 CegarLoopResult]: At program point L782-1(lines 778 800) the Hoare annotation is: false [2021-10-11 02:27:18,066 INFO L258 CegarLoopResult]: At program point L749-1(lines 749 755) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:27:18,066 INFO L258 CegarLoopResult]: At program point L782-2(lines 778 800) the Hoare annotation is: false [2021-10-11 02:27:18,066 INFO L262 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2021-10-11 02:27:18,067 INFO L258 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:27:18,067 INFO L258 CegarLoopResult]: At program point L89(lines 84 91) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:27:18,067 INFO L262 CegarLoopResult]: For program point L948(lines 948 954) no Hoare annotation was computed. [2021-10-11 02:27:18,067 INFO L258 CegarLoopResult]: At program point L948-1(lines 948 954) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:27:18,067 INFO L262 CegarLoopResult]: For program point L618(lines 618 622) no Hoare annotation was computed. [2021-10-11 02:27:18,067 INFO L262 CegarLoopResult]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2021-10-11 02:27:18,068 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:27:18,068 INFO L262 CegarLoopResult]: For program point L818(lines 818 826) no Hoare annotation was computed. [2021-10-11 02:27:18,068 INFO L262 CegarLoopResult]: For program point L818-1(lines 818 826) no Hoare annotation was computed. [2021-10-11 02:27:18,068 INFO L262 CegarLoopResult]: For program point L818-2(lines 818 826) no Hoare annotation was computed. [2021-10-11 02:27:18,068 INFO L258 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:27:18,068 INFO L262 CegarLoopResult]: For program point L934(lines 934 938) no Hoare annotation was computed. [2021-10-11 02:27:18,068 INFO L262 CegarLoopResult]: For program point L934-2(lines 934 938) no Hoare annotation was computed. [2021-10-11 02:27:18,068 INFO L262 CegarLoopResult]: For program point L934-3(lines 934 938) no Hoare annotation was computed. [2021-10-11 02:27:18,069 INFO L262 CegarLoopResult]: For program point L934-5(lines 934 938) no Hoare annotation was computed. [2021-10-11 02:27:18,069 INFO L262 CegarLoopResult]: For program point L934-6(lines 934 938) no Hoare annotation was computed. [2021-10-11 02:27:18,069 INFO L262 CegarLoopResult]: For program point L934-8(lines 934 938) no Hoare annotation was computed. [2021-10-11 02:27:18,069 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-10-11 02:27:18,069 INFO L258 CegarLoopResult]: At program point L885(lines 880 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:27:18,069 INFO L258 CegarLoopResult]: At program point L885-1(lines 880 888) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:27:18,070 INFO L258 CegarLoopResult]: At program point L885-2(lines 880 888) the Hoare annotation is: false [2021-10-11 02:27:18,070 INFO L258 CegarLoopResult]: At program point L885-3(lines 880 888) the Hoare annotation is: false [2021-10-11 02:27:18,070 INFO L258 CegarLoopResult]: At program point L885-4(lines 880 888) the Hoare annotation is: false [2021-10-11 02:27:18,070 INFO L258 CegarLoopResult]: At program point L885-5(lines 880 888) the Hoare annotation is: false [2021-10-11 02:27:18,070 INFO L258 CegarLoopResult]: At program point L588(lines 583 591) the Hoare annotation is: false [2021-10-11 02:27:18,070 INFO L258 CegarLoopResult]: At program point L588-1(lines 583 591) the Hoare annotation is: false [2021-10-11 02:27:18,070 INFO L262 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2021-10-11 02:27:18,071 INFO L258 CegarLoopResult]: At program point L588-2(lines 583 591) the Hoare annotation is: false [2021-10-11 02:27:18,071 INFO L262 CegarLoopResult]: For program point L688(lines 688 695) no Hoare annotation was computed. [2021-10-11 02:27:18,071 INFO L265 CegarLoopResult]: At program point L688-1(lines 688 695) the Hoare annotation is: true [2021-10-11 02:27:18,072 INFO L262 CegarLoopResult]: For program point L110(lines 110 127) no Hoare annotation was computed. [2021-10-11 02:27:18,072 INFO L258 CegarLoopResult]: At program point L110-1(lines 1 958) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:27:18,072 INFO L262 CegarLoopResult]: For program point L110-2(lines 110 127) no Hoare annotation was computed. [2021-10-11 02:27:18,072 INFO L258 CegarLoopResult]: At program point L110-3(lines 1 958) the Hoare annotation is: false [2021-10-11 02:27:18,073 INFO L262 CegarLoopResult]: For program point L110-4(lines 110 127) no Hoare annotation was computed. [2021-10-11 02:27:18,073 INFO L258 CegarLoopResult]: At program point L110-5(lines 1 958) the Hoare annotation is: false [2021-10-11 02:27:18,074 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:27:18,075 INFO L258 CegarLoopResult]: At program point L789(lines 789 795) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:27:18,075 INFO L258 CegarLoopResult]: At program point L789-1(lines 789 795) the Hoare annotation is: false [2021-10-11 02:27:18,075 INFO L262 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2021-10-11 02:27:18,075 INFO L258 CegarLoopResult]: At program point L789-2(lines 789 795) the Hoare annotation is: false [2021-10-11 02:27:18,076 INFO L258 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse1 (= (_ bv0 32) ~pumpRunning~0))) (or (and .cse0 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:27:18,077 INFO L262 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2021-10-11 02:27:18,077 INFO L262 CegarLoopResult]: For program point L510-3(lines 510 514) no Hoare annotation was computed. [2021-10-11 02:27:18,078 INFO L262 CegarLoopResult]: For program point L510-6(lines 510 514) no Hoare annotation was computed. [2021-10-11 02:27:18,078 INFO L262 CegarLoopResult]: For program point L114(lines 114 124) no Hoare annotation was computed. [2021-10-11 02:27:18,078 INFO L262 CegarLoopResult]: For program point L114-2(lines 114 124) no Hoare annotation was computed. [2021-10-11 02:27:18,078 INFO L262 CegarLoopResult]: For program point L114-4(lines 114 124) no Hoare annotation was computed. [2021-10-11 02:27:18,078 INFO L258 CegarLoopResult]: At program point L940(lines 925 943) the Hoare annotation is: false [2021-10-11 02:27:18,079 INFO L258 CegarLoopResult]: At program point L940-1(lines 925 943) the Hoare annotation is: false [2021-10-11 02:27:18,079 INFO L258 CegarLoopResult]: At program point L940-2(lines 925 943) the Hoare annotation is: false [2021-10-11 02:27:18,079 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:27:18,079 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-10-11 02:27:18,079 INFO L262 CegarLoopResult]: For program point L115(lines 115 121) no Hoare annotation was computed. [2021-10-11 02:27:18,081 INFO L262 CegarLoopResult]: For program point L115-2(lines 115 121) no Hoare annotation was computed. [2021-10-11 02:27:18,081 INFO L262 CegarLoopResult]: For program point L115-4(lines 115 121) no Hoare annotation was computed. [2021-10-11 02:27:18,081 INFO L262 CegarLoopResult]: For program point L743(lines 743 756) no Hoare annotation was computed. [2021-10-11 02:27:18,081 INFO L258 CegarLoopResult]: At program point L99(lines 782 788) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:27:18,082 INFO L258 CegarLoopResult]: At program point L99-1(lines 782 788) the Hoare annotation is: false [2021-10-11 02:27:18,082 INFO L258 CegarLoopResult]: At program point L99-2(lines 782 788) the Hoare annotation is: false [2021-10-11 02:27:18,082 INFO L258 CegarLoopResult]: At program point L67(lines 1 958) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:27:18,083 INFO L258 CegarLoopResult]: At program point L579(lines 574 582) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:27:18,083 INFO L258 CegarLoopResult]: At program point L579-1(lines 574 582) the Hoare annotation is: false [2021-10-11 02:27:18,083 INFO L258 CegarLoopResult]: At program point L579-2(lines 574 582) the Hoare annotation is: false [2021-10-11 02:27:18,083 INFO L258 CegarLoopResult]: At program point L761(lines 712 762) the Hoare annotation is: false [2021-10-11 02:27:18,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:27:18 BoogieIcfgContainer [2021-10-11 02:27:18,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:27:18,127 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:27:18,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:27:18,127 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:27:18,128 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:27:14" (3/4) ... [2021-10-11 02:27:18,130 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:27:18,148 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:27:18,149 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:27:18,150 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:27:18,151 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:27:18,152 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:27:18,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:27:18,154 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:27:18,185 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:27:18,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:27:18,186 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) [2021-10-11 02:27:18,187 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:27:18,188 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:27:18,188 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:27:18,188 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:27:18,189 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:27:18,190 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:27:18,251 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a5b305f-93a4-4c54-b390-81cafa960489/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:27:18,252 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:27:18,253 INFO L168 Benchmark]: Toolchain (without parser) took 7214.79 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 42.8 MB in the beginning and 60.2 MB in the end (delta: -17.4 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:18,254 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:18,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.71 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 42.7 MB in the beginning and 58.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:18,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.20 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 54.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:18,256 INFO L168 Benchmark]: Boogie Preprocessor took 53.18 ms. Allocated memory is still 75.5 MB. Free memory was 54.9 MB in the beginning and 52.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:18,256 INFO L168 Benchmark]: RCFGBuilder took 2967.28 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 44.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:18,257 INFO L168 Benchmark]: TraceAbstraction took 3176.16 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 44.3 MB in the beginning and 67.0 MB in the end (delta: -22.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:18,257 INFO L168 Benchmark]: Witness Printer took 125.03 ms. Allocated memory is still 92.3 MB. Free memory was 67.0 MB in the beginning and 60.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:18,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 805.71 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 42.7 MB in the beginning and 58.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.20 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 54.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.18 ms. Allocated memory is still 75.5 MB. Free memory was 54.9 MB in the beginning and 52.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2967.28 ms. Allocated memory is still 75.5 MB. Free memory was 52.5 MB in the beginning and 44.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 3176.16 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 44.3 MB in the beginning and 67.0 MB in the end (delta: -22.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. * Witness Printer took 125.03 ms. Allocated memory is still 92.3 MB. Free memory was 67.0 MB in the beginning and 60.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 597]: 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: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 789]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning) || ((splverifierCounter == 0bv32 && 0bv32 == pumpRunning) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 294 SDtfs, 165 SDslu, 122 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 203 HoareAnnotationTreeSize, 39 FomulaSimplifications, 481 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4226 SizeOfPredicates, 4 NumberOfNonLiveVariables, 796 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...