./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8 --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 4964008f681c396e51c61099c91ff20fa40d827f ............................................................................................................................................ 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_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8 --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 4964008f681c396e51c61099c91ff20fa40d827f .................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:53:58,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:53:58,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:53:58,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:53:58,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:53:58,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:53:58,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:53:58,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:53:58,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:53:58,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:53:58,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:53:58,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:53:58,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:53:58,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:53:58,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:53:58,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:53:58,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:53:58,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:53:58,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:53:58,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:53:58,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:53:58,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:53:58,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:53:58,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:53:58,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:53:58,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:53:58,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:53:58,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:53:58,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:53:58,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:53:58,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:53:58,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:53:58,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:53:58,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:53:58,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:53:58,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:53:58,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:53:58,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:53:58,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:53:58,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:53:58,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:53:58,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 07:53:58,544 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:53:58,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:53:58,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:53:58,546 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:53:58,546 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:53:58,546 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:53:58,546 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:53:58,547 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:53:58,547 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:53:58,547 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:53:58,547 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:53:58,548 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:53:58,548 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:53:58,548 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:53:58,548 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:53:58,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:53:58,549 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:53:58,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:53:58,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:53:58,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:53:58,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:53:58,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:53:58,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:53:58,551 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:53:58,551 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:53:58,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:53:58,551 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:53:58,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:53:58,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:53:58,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:53:58,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:53:58,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:53:58,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:53:58,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:53:58,553 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:53:58,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:53:58,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:53:58,554 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:53:58,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:53:58,554 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_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4964008f681c396e51c61099c91ff20fa40d827f [2021-10-13 07:53:58,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:53:58,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:53:58,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:53:58,830 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:53:58,831 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:53:58,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2021-10-13 07:53:58,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data/111bd2b48/2d2c8c2b2fac4db18f4795f4c9e1d31c/FLAGfb71c7198 [2021-10-13 07:53:59,587 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:53:59,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2021-10-13 07:53:59,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data/111bd2b48/2d2c8c2b2fac4db18f4795f4c9e1d31c/FLAGfb71c7198 [2021-10-13 07:53:59,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data/111bd2b48/2d2c8c2b2fac4db18f4795f4c9e1d31c [2021-10-13 07:53:59,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:53:59,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:53:59,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:53:59,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:53:59,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:53:59,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:53:59" (1/1) ... [2021-10-13 07:53:59,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2f658c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:53:59, skipping insertion in model container [2021-10-13 07:53:59,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:53:59" (1/1) ... [2021-10-13 07:53:59,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:53:59,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:54:00,028 WARN L228 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_38f3b2c3-3d2e-419c-8c72-e8e88219546a/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i[457,470] [2021-10-13 07:54:01,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:54:01,111 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) [2021-10-13 07:54:01,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79e5bd3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:01, skipping insertion in model container [2021-10-13 07:54:01,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:54:01,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:54:01,114 INFO L168 Benchmark]: Toolchain (without parser) took 1401.78 ms. Allocated memory is still 102.8 MB. Free memory was 79.1 MB in the beginning and 49.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:01,115 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory is still 79.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:54:01,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1399.16 ms. Allocated memory is still 102.8 MB. Free memory was 79.1 MB in the beginning and 49.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:01,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory is still 79.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1399.16 ms. Allocated memory is still 102.8 MB. Free memory was 79.1 MB in the beginning and 49.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2976]: 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 0.2.1-dev-4e77c04 [2021-10-13 07:54:03,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:54:03,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:54:03,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:54:03,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:54:03,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:54:03,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:54:03,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:54:03,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:54:03,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:54:03,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:54:03,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:54:03,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:54:03,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:54:03,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:54:03,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:54:03,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:54:03,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:54:03,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:54:03,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:54:03,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:54:03,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:54:03,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:54:03,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:54:03,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:54:03,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:54:03,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:54:03,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:54:03,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:54:03,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:54:03,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:54:03,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:54:03,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:54:03,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:54:03,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:54:03,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:54:03,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:54:03,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:54:03,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:54:03,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:54:03,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:54:03,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 07:54:03,485 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:54:03,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:54:03,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:54:03,487 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:54:03,487 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:54:03,487 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:54:03,487 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:54:03,488 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:54:03,488 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:54:03,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:54:03,489 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:54:03,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:54:03,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:54:03,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:54:03,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:54:03,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:54:03,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:54:03,490 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:54:03,491 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:54:03,491 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:54:03,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:54:03,491 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:54:03,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:54:03,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:54:03,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:54:03,492 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:54:03,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:54:03,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:54:03,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:54:03,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:54:03,493 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:54:03,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:54:03,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:54:03,494 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:54:03,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:54:03,495 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_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4964008f681c396e51c61099c91ff20fa40d827f [2021-10-13 07:54:03,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:54:03,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:54:03,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:54:03,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:54:03,874 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:54:03,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2021-10-13 07:54:03,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data/2f40613bb/7e809fc7780c4b80a38723bc599687ed/FLAG2a71e1364 [2021-10-13 07:54:04,732 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:54:04,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2021-10-13 07:54:04,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data/2f40613bb/7e809fc7780c4b80a38723bc599687ed/FLAG2a71e1364 [2021-10-13 07:54:04,871 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/data/2f40613bb/7e809fc7780c4b80a38723bc599687ed [2021-10-13 07:54:04,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:54:04,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:54:04,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:54:04,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:54:04,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:54:04,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:54:04" (1/1) ... [2021-10-13 07:54:04,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30261375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:04, skipping insertion in model container [2021-10-13 07:54:04,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:54:04" (1/1) ... [2021-10-13 07:54:04,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:54:04,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:54:05,154 WARN L228 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_38f3b2c3-3d2e-419c-8c72-e8e88219546a/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i[457,470] [2021-10-13 07:54:06,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:54:06,369 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:54:06,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:54:06,389 WARN L228 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_38f3b2c3-3d2e-419c-8c72-e8e88219546a/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i[457,470] [2021-10-13 07:54:06,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:54:06,546 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:54:06,557 WARN L228 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_38f3b2c3-3d2e-419c-8c72-e8e88219546a/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i[457,470] [2021-10-13 07:54:06,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:54:06,907 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:54:06,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06 WrapperNode [2021-10-13 07:54:06,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:54:06,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:54:06,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:54:06,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:54:06,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:54:07,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 07:54:07,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 07:54:07,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 07:54:07,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 07:54:07,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 07:54:07,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 07:54:07,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 07:54:07,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (1/1) ... [2021-10-13 07:54:07,372 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:54:07,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:54:07,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 07:54:07,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 07:54:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 07:54:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-13 07:54:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 07:54:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 07:54:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 07:54:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 07:54:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 07:54:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 07:54:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-13 07:54:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 07:54:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-13 07:54:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 07:54:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 07:54:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 07:54:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-13 07:54:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-13 07:54:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-13 07:54:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 07:54:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 07:54:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-13 07:54:16,015 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 07:54:16,016 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-10-13 07:54:16,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:54:16 BoogieIcfgContainer [2021-10-13 07:54:16,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 07:54:16,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 07:54:16,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 07:54:16,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 07:54:16,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:54:04" (1/3) ... [2021-10-13 07:54:16,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51fffae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:54:16, skipping insertion in model container [2021-10-13 07:54:16,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:06" (2/3) ... [2021-10-13 07:54:16,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51fffae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:54:16, skipping insertion in model container [2021-10-13 07:54:16,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:54:16" (3/3) ... [2021-10-13 07:54:16,029 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inb_p.i [2021-10-13 07:54:16,038 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 07:54:16,039 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 07:54:16,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51fffae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:54:16, skipping insertion in model container [2021-10-13 07:54:16,040 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 07:54:16,042 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 07:54:16,042 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 07:54:16,042 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 07:54:16,043 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:54:16" (3/3) ... [2021-10-13 07:54:16,045 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 07:54:16,107 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-10-13 07:54:16,110 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-13 07:54:16,114 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-13 07:54:16,117 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-13 07:54:16,121 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 07:54:16,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:54:16,369 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 07:54:16,369 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 07:54:16,371 INFO L168 Benchmark]: Toolchain (without parser) took 11495.40 ms. Allocated memory was 56.6 MB in the beginning and 255.9 MB in the end (delta: 199.2 MB). Free memory was 30.2 MB in the beginning and 204.2 MB in the end (delta: -174.1 MB). Peak memory consumption was 145.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:16,371 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:54:16,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2031.78 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 30.0 MB in the beginning and 42.3 MB in the end (delta: -12.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:16,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.38 ms. Allocated memory is still 92.3 MB. Free memory was 42.3 MB in the beginning and 53.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:16,373 INFO L168 Benchmark]: Boogie Preprocessor took 199.91 ms. Allocated memory is still 92.3 MB. Free memory was 53.3 MB in the beginning and 43.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:16,373 INFO L168 Benchmark]: RCFGBuilder took 8657.89 ms. Allocated memory was 92.3 MB in the beginning and 255.9 MB in the end (delta: 163.6 MB). Free memory was 43.3 MB in the beginning and 118.5 MB in the end (delta: -75.2 MB). Peak memory consumption was 100.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:16,374 INFO L168 Benchmark]: TraceAbstraction took 19.40 ms. Allocated memory is still 255.9 MB. Free memory was 118.5 MB in the beginning and 117.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:16,374 INFO L168 Benchmark]: Witness Printer took 327.63 ms. Allocated memory is still 255.9 MB. Free memory was 117.5 MB in the beginning and 204.2 MB in the end (delta: -86.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:16,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 56.6 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2031.78 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 30.0 MB in the beginning and 42.3 MB in the end (delta: -12.4 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 251.38 ms. Allocated memory is still 92.3 MB. Free memory was 42.3 MB in the beginning and 53.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 199.91 ms. Allocated memory is still 92.3 MB. Free memory was 53.3 MB in the beginning and 43.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8657.89 ms. Allocated memory was 92.3 MB in the beginning and 255.9 MB in the end (delta: 163.6 MB). Free memory was 43.3 MB in the beginning and 118.5 MB in the end (delta: -75.2 MB). Peak memory consumption was 100.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19.40 ms. Allocated memory is still 255.9 MB. Free memory was 118.5 MB in the beginning and 117.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 327.63 ms. Allocated memory is still 255.9 MB. Free memory was 117.5 MB in the beginning and 204.2 MB in the end (delta: -86.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-13 07:54:16,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38f3b2c3-3d2e-419c-8c72-e8e88219546a/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...