./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/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 2aecaafd474dd8c3ac5a8f35c72875e222b5af60 ............................................................................................................................................ 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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/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 2aecaafd474dd8c3ac5a8f35c72875e222b5af60 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:21:43,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:43,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:43,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:43,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:43,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:43,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:43,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:43,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:43,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:43,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:43,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:43,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:43,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:43,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:43,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:43,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:43,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:43,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:43,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:43,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:43,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:43,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:43,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:43,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:43,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:43,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:43,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:43,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:43,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:43,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:43,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:43,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:43,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:43,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:43,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:43,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:43,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:43,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:43,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:43,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:43,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:21:43,479 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:43,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:43,480 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:43,481 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:43,481 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:43,481 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:43,481 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:43,481 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:43,482 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:43,482 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:43,482 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:43,482 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:43,482 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:43,483 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:43,483 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:43,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:43,484 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:43,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:43,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:43,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:43,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:43,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:43,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:43,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:43,486 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:43,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:43,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:43,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:43,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:43,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:43,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:43,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:43,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:43,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:43,488 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:43,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:43,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:43,488 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:43,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:43,489 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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2aecaafd474dd8c3ac5a8f35c72875e222b5af60 [2021-10-11 02:21:43,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:43,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:43,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:43,783 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:43,783 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:43,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2021-10-11 02:21:43,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data/2b951f9a9/491831bba5bc4648bc00c3e1a161067b/FLAG2feed457f [2021-10-11 02:21:44,421 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:44,421 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2021-10-11 02:21:44,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data/2b951f9a9/491831bba5bc4648bc00c3e1a161067b/FLAG2feed457f [2021-10-11 02:21:44,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data/2b951f9a9/491831bba5bc4648bc00c3e1a161067b [2021-10-11 02:21:44,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:44,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:44,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:44,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:44,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:44,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:44" (1/1) ... [2021-10-11 02:21:44,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8f98ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:44, skipping insertion in model container [2021-10-11 02:21:44,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:44" (1/1) ... [2021-10-11 02:21:44,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:44,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:45,002 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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2483,2496] [2021-10-11 02:21:45,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:45,158 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:21:45,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6adfe075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:45, skipping insertion in model container [2021-10-11 02:21:45,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:45,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:45,164 INFO L168 Benchmark]: Toolchain (without parser) took 450.32 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 45.9 MB in the beginning and 84.3 MB in the end (delta: -38.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:45,166 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:45,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.68 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 45.7 MB in the beginning and 84.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:45,171 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory was 56.7 MB in the beginning and 56.7 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 444.68 ms. Allocated memory was 81.8 MB in the beginning and 111.1 MB in the end (delta: 29.4 MB). Free memory was 45.7 MB in the beginning and 84.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 520]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:21:47,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:47,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:47,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:47,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:47,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:47,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:47,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:47,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:47,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:47,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:47,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:47,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:47,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:47,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:47,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:47,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:47,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:47,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:47,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:47,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:47,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:47,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:47,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:47,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:47,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:47,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:47,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:47,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:47,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:47,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:47,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:47,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:47,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:47,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:47,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:47,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:47,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:47,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:47,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:47,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:47,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:21:47,611 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:47,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:47,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:47,613 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:47,614 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:47,614 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:47,614 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:47,614 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:47,614 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:47,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:47,617 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:21:47,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:21:47,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:47,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:47,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:47,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:47,618 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:47,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:47,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:47,619 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:21:47,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:47,619 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:47,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:47,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:47,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:47,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:47,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:47,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:47,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:47,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:47,622 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:47,622 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:47,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:47,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:47,623 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:47,623 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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2aecaafd474dd8c3ac5a8f35c72875e222b5af60 [2021-10-11 02:21:48,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:48,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:48,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:48,046 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:48,047 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:48,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2021-10-11 02:21:48,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data/094070be2/ac3ccef125ca4f2d91e7767485ab7009/FLAGb8c55109e [2021-10-11 02:21:48,654 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:48,655 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c [2021-10-11 02:21:48,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data/094070be2/ac3ccef125ca4f2d91e7767485ab7009/FLAGb8c55109e [2021-10-11 02:21:49,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/data/094070be2/ac3ccef125ca4f2d91e7767485ab7009 [2021-10-11 02:21:49,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:49,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:49,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:49,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:49,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:49,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f841e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49, skipping insertion in model container [2021-10-11 02:21:49,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:49,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:49,297 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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2483,2496] [2021-10-11 02:21:49,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:49,517 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:49,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:49,542 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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2483,2496] [2021-10-11 02:21:49,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:49,625 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:49,657 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_341d3f95-4e6f-4cad-992a-b6a807bd0a79/sv-benchmarks/c/product-lines/minepump_spec5_product11.cil.c[2483,2496] [2021-10-11 02:21:49,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:49,731 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:49,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49 WrapperNode [2021-10-11 02:21:49,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:49,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:49,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:49,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:49,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:49,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:21:49,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:21:49,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:21:49,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... [2021-10-11 02:21:49,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:21:49,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:21:49,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:21:49,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:21:49,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:21:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:21:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:21:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:21:52,440 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:21:52,440 INFO L299 CfgBuilder]: Removed 84 assume(true) statements. [2021-10-11 02:21:52,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:52 BoogieIcfgContainer [2021-10-11 02:21:52,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:21:52,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:21:52,445 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:21:52,448 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:21:52,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:21:49" (1/3) ... [2021-10-11 02:21:52,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e32843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:52, skipping insertion in model container [2021-10-11 02:21:52,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:49" (2/3) ... [2021-10-11 02:21:52,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e32843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:21:52, skipping insertion in model container [2021-10-11 02:21:52,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:52" (3/3) ... [2021-10-11 02:21:52,452 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2021-10-11 02:21:52,466 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:21:52,470 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 02:21:52,482 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 02:21:52,507 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:21:52,508 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:21:52,508 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:21:52,508 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:21:52,508 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:21:52,509 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:21:52,509 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:21:52,509 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:21:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2021-10-11 02:21:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 02:21:52,531 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:52,532 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:52,532 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:52,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:52,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1162600084, now seen corresponding path program 1 times [2021-10-11 02:21:52,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:52,554 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1725508199] [2021-10-11 02:21:52,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:52,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:21:52,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:52,929 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:52,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1725508199] [2021-10-11 02:21:52,930 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:52,931 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:21:52,932 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849510147] [2021-10-11 02:21:52,936 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:21:52,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:52,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:21:52,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:52,953 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2021-10-11 02:21:52,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:52,979 INFO L93 Difference]: Finished difference Result 129 states and 190 transitions. [2021-10-11 02:21:52,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:21:52,980 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 02:21:52,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:52,991 INFO L225 Difference]: With dead ends: 129 [2021-10-11 02:21:52,992 INFO L226 Difference]: Without dead ends: 64 [2021-10-11 02:21:52,995 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:21:53,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-10-11 02:21:53,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2021-10-11 02:21:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2021-10-11 02:21:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2021-10-11 02:21:53,035 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2021-10-11 02:21:53,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:53,035 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2021-10-11 02:21:53,035 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:21:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2021-10-11 02:21:53,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 02:21:53,037 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:53,037 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:53,250 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:21:53,250 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:53,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:53,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1326347659, now seen corresponding path program 1 times [2021-10-11 02:21:53,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:53,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2130341763] [2021-10-11 02:21:53,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:53,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:21:53,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:53,598 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:53,599 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2130341763] [2021-10-11 02:21:53,599 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:53,599 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:21:53,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926856775] [2021-10-11 02:21:53,601 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:21:53,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:53,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:21:53,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:53,603 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2021-10-11 02:21:53,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:53,614 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2021-10-11 02:21:53,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:21:53,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 02:21:53,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:53,616 INFO L225 Difference]: With dead ends: 64 [2021-10-11 02:21:53,617 INFO L226 Difference]: Without dead ends: 33 [2021-10-11 02:21:53,618 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:21:53,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2021-10-11 02:21:53,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2021-10-11 02:21:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-10-11 02:21:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2021-10-11 02:21:53,627 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2021-10-11 02:21:53,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:53,628 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2021-10-11 02:21:53,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:21:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-10-11 02:21:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 02:21:53,630 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:53,630 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:53,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:21:53,849 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:53,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:53,850 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2021-10-11 02:21:53,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:53,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1288620896] [2021-10-11 02:21:53,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:21:54,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:21:54,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:21:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:21:54,250 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:21:54,259 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1288620896] [2021-10-11 02:21:54,259 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:21:54,260 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:21:54,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781142443] [2021-10-11 02:21:54,262 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:21:54,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:21:54,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:21:54,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:21:54,273 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2021-10-11 02:21:54,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:54,440 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2021-10-11 02:21:54,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:21:54,441 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 02:21:54,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:54,442 INFO L225 Difference]: With dead ends: 87 [2021-10-11 02:21:54,442 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:21:54,443 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:21:54,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:21:54,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:21:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:21:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:21:54,445 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-10-11 02:21:54,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:54,445 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:21:54,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:21:54,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:21:54,666 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:21:54,668 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:21:54,922 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2021-10-11 02:21:54,922 INFO L262 CegarLoopResult]: For program point L465(lines 465 478) no Hoare annotation was computed. [2021-10-11 02:21:54,922 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:21:54,923 INFO L258 CegarLoopResult]: At program point L483(lines 434 484) the Hoare annotation is: false [2021-10-11 02:21:54,923 INFO L262 CegarLoopResult]: For program point L153(lines 153 157) no Hoare annotation was computed. [2021-10-11 02:21:54,923 INFO L262 CegarLoopResult]: For program point L153-1(lines 153 157) no Hoare annotation was computed. [2021-10-11 02:21:54,923 INFO L262 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2021-10-11 02:21:54,923 INFO L262 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2021-10-11 02:21:54,924 INFO L262 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2021-10-11 02:21:54,924 INFO L265 CegarLoopResult]: At program point L236(lines 217 239) the Hoare annotation is: true [2021-10-11 02:21:54,924 INFO L258 CegarLoopResult]: At program point L864(lines 859 866) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:21:54,924 INFO L258 CegarLoopResult]: At program point L369(lines 364 372) 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 02:21:54,924 INFO L258 CegarLoopResult]: At program point L369-1(lines 364 372) 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 02:21:54,925 INFO L258 CegarLoopResult]: At program point L369-2(lines 364 372) the Hoare annotation is: false [2021-10-11 02:21:54,925 INFO L258 CegarLoopResult]: At program point L369-3(lines 364 372) the Hoare annotation is: false [2021-10-11 02:21:54,925 INFO L258 CegarLoopResult]: At program point L369-4(lines 364 372) the Hoare annotation is: false [2021-10-11 02:21:54,925 INFO L258 CegarLoopResult]: At program point L369-5(lines 364 372) the Hoare annotation is: false [2021-10-11 02:21:54,925 INFO L262 CegarLoopResult]: For program point L436(lines 435 482) no Hoare annotation was computed. [2021-10-11 02:21:54,925 INFO L258 CegarLoopResult]: At program point L271(lines 266 274) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:21:54,926 INFO L258 CegarLoopResult]: At program point L123(lines 118 126) 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 02:21:54,926 INFO L258 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2021-10-11 02:21:54,926 INFO L258 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2021-10-11 02:21:54,926 INFO L262 CegarLoopResult]: For program point L437(lines 437 441) no Hoare annotation was computed. [2021-10-11 02:21:54,926 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:21:54,926 INFO L262 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2021-10-11 02:21:54,927 INFO L258 CegarLoopResult]: At program point L471-1(lines 471 477) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:54,927 INFO L262 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2021-10-11 02:21:54,927 INFO L258 CegarLoopResult]: At program point L455-1(lines 455 461) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:54,927 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2021-10-11 02:21:54,927 INFO L262 CegarLoopResult]: For program point L885(lines 885 902) no Hoare annotation was computed. [2021-10-11 02:21:54,928 INFO L258 CegarLoopResult]: At program point L885-1(lines 1 905) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:54,928 INFO L262 CegarLoopResult]: For program point L885-2(lines 885 902) no Hoare annotation was computed. [2021-10-11 02:21:54,928 INFO L258 CegarLoopResult]: At program point L885-3(lines 1 905) the Hoare annotation is: false [2021-10-11 02:21:54,928 INFO L262 CegarLoopResult]: For program point L885-4(lines 885 902) no Hoare annotation was computed. [2021-10-11 02:21:54,928 INFO L258 CegarLoopResult]: At program point L885-5(lines 1 905) the Hoare annotation is: false [2021-10-11 02:21:54,929 INFO L258 CegarLoopResult]: At program point L292(lines 288 310) 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 02:21:54,929 INFO L258 CegarLoopResult]: At program point L292-1(lines 288 310) the Hoare annotation is: false [2021-10-11 02:21:54,929 INFO L258 CegarLoopResult]: At program point L292-2(lines 288 310) the Hoare annotation is: false [2021-10-11 02:21:54,929 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:21:54,929 INFO L262 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2021-10-11 02:21:54,929 INFO L262 CegarLoopResult]: For program point L227(lines 227 234) no Hoare annotation was computed. [2021-10-11 02:21:54,930 INFO L265 CegarLoopResult]: At program point L227-1(lines 227 234) the Hoare annotation is: true [2021-10-11 02:21:54,930 INFO L262 CegarLoopResult]: For program point L889(lines 889 899) no Hoare annotation was computed. [2021-10-11 02:21:54,930 INFO L262 CegarLoopResult]: For program point L889-2(lines 889 899) no Hoare annotation was computed. [2021-10-11 02:21:54,930 INFO L262 CegarLoopResult]: For program point L889-4(lines 889 899) no Hoare annotation was computed. [2021-10-11 02:21:54,930 INFO L262 CegarLoopResult]: For program point L890(lines 890 896) no Hoare annotation was computed. [2021-10-11 02:21:54,930 INFO L262 CegarLoopResult]: For program point L890-2(lines 890 896) no Hoare annotation was computed. [2021-10-11 02:21:54,930 INFO L262 CegarLoopResult]: For program point L890-4(lines 890 896) no Hoare annotation was computed. [2021-10-11 02:21:54,931 INFO L258 CegarLoopResult]: At program point L874(lines 292 298) 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 02:21:54,931 INFO L258 CegarLoopResult]: At program point L874-1(lines 292 298) the Hoare annotation is: false [2021-10-11 02:21:54,931 INFO L258 CegarLoopResult]: At program point L874-2(lines 292 298) the Hoare annotation is: false [2021-10-11 02:21:54,931 INFO L258 CegarLoopResult]: At program point L263(lines 1 905) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:21:54,931 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:21:54,932 INFO L262 CegarLoopResult]: For program point L445(lines 445 451) no Hoare annotation was computed. [2021-10-11 02:21:54,932 INFO L258 CegarLoopResult]: At program point L445-1(lines 445 451) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:54,932 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2021-10-11 02:21:54,932 INFO L258 CegarLoopResult]: At program point L198(lines 194 200) the Hoare annotation is: (= (_ bv0 32) ~pumpRunning~0) [2021-10-11 02:21:54,932 INFO L262 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2021-10-11 02:21:54,932 INFO L262 CegarLoopResult]: For program point L132-1(line 132) no Hoare annotation was computed. [2021-10-11 02:21:54,933 INFO L262 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2021-10-11 02:21:54,933 INFO L262 CegarLoopResult]: For program point L132-2(line 132) no Hoare annotation was computed. [2021-10-11 02:21:54,933 INFO L262 CegarLoopResult]: For program point L413(lines 413 419) no Hoare annotation was computed. [2021-10-11 02:21:54,933 INFO L258 CegarLoopResult]: At program point L413-1(lines 413 419) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= (_ bv0 32) ~pumpRunning~0)) [2021-10-11 02:21:54,933 INFO L258 CegarLoopResult]: At program point L149-2(lines 149 163) the Hoare annotation is: false [2021-10-11 02:21:54,933 INFO L262 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2021-10-11 02:21:54,934 INFO L258 CegarLoopResult]: At program point L299(lines 299 305) 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 02:21:54,934 INFO L258 CegarLoopResult]: At program point L299-1(lines 299 305) the Hoare annotation is: false [2021-10-11 02:21:54,934 INFO L258 CegarLoopResult]: At program point L299-2(lines 299 305) the Hoare annotation is: false [2021-10-11 02:21:54,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:54 BoogieIcfgContainer [2021-10-11 02:21:54,951 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:54,951 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:54,952 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:54,952 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:54,952 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:21:52" (3/4) ... [2021-10-11 02:21:54,956 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:21:54,970 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 02:21:54,970 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 02:21:54,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 02:21:54,972 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:21:54,972 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:21:54,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:54,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:21:55,000 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:55,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:55,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:55,001 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:55,002 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:55,003 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning [2021-10-11 02:21:55,036 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_341d3f95-4e6f-4cad-992a-b6a807bd0a79/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:55,036 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:55,038 INFO L168 Benchmark]: Toolchain (without parser) took 6028.95 ms. Allocated memory was 60.8 MB in the beginning and 100.7 MB in the end (delta: 39.8 MB). Free memory was 37.7 MB in the beginning and 46.2 MB in the end (delta: -8.5 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:55,038 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:55,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.68 ms. Allocated memory is still 60.8 MB. Free memory was 37.4 MB in the beginning and 26.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:55,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.39 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 26.1 MB in the beginning and 53.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:55,039 INFO L168 Benchmark]: Boogie Preprocessor took 52.59 ms. Allocated memory is still 73.4 MB. Free memory was 53.6 MB in the beginning and 51.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:55,040 INFO L168 Benchmark]: RCFGBuilder took 2558.06 ms. Allocated memory is still 73.4 MB. Free memory was 51.5 MB in the beginning and 46.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:55,040 INFO L168 Benchmark]: TraceAbstraction took 2506.57 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 46.3 MB in the beginning and 51.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:55,041 INFO L168 Benchmark]: Witness Printer took 84.72 ms. Allocated memory is still 100.7 MB. Free memory was 51.7 MB in the beginning and 46.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:55,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 721.68 ms. Allocated memory is still 60.8 MB. Free memory was 37.4 MB in the beginning and 26.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.39 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 26.1 MB in the beginning and 53.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.59 ms. Allocated memory is still 73.4 MB. Free memory was 53.6 MB in the beginning and 51.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2558.06 ms. Allocated memory is still 73.4 MB. Free memory was 51.5 MB in the beginning and 46.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2506.57 ms. Allocated memory was 73.4 MB in the beginning and 100.7 MB in the end (delta: 27.3 MB). Free memory was 46.3 MB in the beginning and 51.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Witness Printer took 84.72 ms. Allocated memory is still 100.7 MB. Free memory was 51.7 MB in the beginning and 46.2 MB in the end (delta: 5.5 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: 132]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 132]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 132]: 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: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 859]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (splverifierCounter == 0bv32 && 0bv32 == \result) && 0bv32 == pumpRunning - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: splverifierCounter == 0bv32 && 0bv32 == pumpRunning - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 68 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 120 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 1686 SizeOfPredicates, 4 NumberOfNonLiveVariables, 593 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...