./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8 --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 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:17:28,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:17:28,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:17:28,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:17:28,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:17:28,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:17:28,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:17:28,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:17:28,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:17:28,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:17:28,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:17:28,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:17:28,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:17:28,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:17:28,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:17:28,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:17:28,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:17:28,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:17:28,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:17:28,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:17:28,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:17:28,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:17:28,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:17:28,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:17:28,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:17:28,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:17:28,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:17:28,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:17:28,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:17:28,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:17:28,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:17:28,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:17:28,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:17:28,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:17:28,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:17:28,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:17:28,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:17:28,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:17:28,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:17:28,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:17:28,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:17:28,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 02:17:28,659 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:17:28,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:17:28,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:17:28,661 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:17:28,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:17:28,661 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:17:28,662 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:17:28,662 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:17:28,668 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:17:28,668 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:17:28,670 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:17:28,670 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:17:28,670 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:17:28,670 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:17:28,671 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:17:28,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:17:28,672 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 02:17:28,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:17:28,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 02:17:28,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:17:28,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:17:28,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:17:28,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:17:28,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:17:28,674 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 02:17:28,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:17:28,674 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:17:28,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:17:28,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:17:28,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:17:28,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:17:28,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:17:28,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:17:28,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:17:28,676 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:17:28,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:17:28,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:17:28,677 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:17:28,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:17:28,677 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_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 [2021-11-07 02:17:28,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:17:28,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:17:28,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:17:28,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:17:28,946 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:17:28,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-11-07 02:17:29,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data/945458ffd/c2ba36f399554537976b5509c82282ff/FLAGff089129f [2021-11-07 02:17:29,760 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:17:29,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-11-07 02:17:29,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data/945458ffd/c2ba36f399554537976b5509c82282ff/FLAGff089129f [2021-11-07 02:17:29,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data/945458ffd/c2ba36f399554537976b5509c82282ff [2021-11-07 02:17:29,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:17:29,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:17:29,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:29,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:17:29,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:17:29,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:29" (1/1) ... [2021-11-07 02:17:29,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a8a0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:29, skipping insertion in model container [2021-11-07 02:17:29,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:29" (1/1) ... [2021-11-07 02:17:29,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:17:30,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:17:30,398 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_c333a851-be11-49e2-a9bb-d1f2094137ab/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-11-07 02:17:31,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:17:31,763 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) [2021-11-07 02:17:31,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14c64ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:31, skipping insertion in model container [2021-11-07 02:17:31,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:31,765 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:17:31,768 INFO L168 Benchmark]: Toolchain (without parser) took 1888.63 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 56.4 MB in the beginning and 67.3 MB in the end (delta: -11.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:31,769 INFO L168 Benchmark]: CDTParser took 16.29 ms. Allocated memory is still 96.5 MB. Free memory was 66.1 MB in the beginning and 77.0 MB in the end (delta: -11.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:31,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1883.60 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 56.1 MB in the beginning and 67.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:31,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 16.29 ms. Allocated memory is still 96.5 MB. Free memory was 66.1 MB in the beginning and 77.0 MB in the end (delta: -11.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1883.60 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 56.1 MB in the beginning and 67.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2975]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8 --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 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:17:34,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:17:34,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:17:34,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:17:34,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:17:34,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:17:34,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:17:34,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:17:34,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:17:34,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:17:34,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:17:34,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:17:34,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:17:34,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:17:34,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:17:34,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:17:34,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:17:34,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:17:34,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:17:34,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:17:34,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:17:34,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:17:34,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:17:34,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:17:34,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:17:34,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:17:34,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:17:34,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:17:34,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:17:34,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:17:34,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:17:34,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:17:34,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:17:34,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:17:34,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:17:34,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:17:34,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:17:34,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:17:34,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:17:34,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:17:34,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:17:34,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-07 02:17:34,753 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:17:34,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:17:34,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:17:34,756 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:17:34,756 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:17:34,757 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:17:34,757 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:17:34,757 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:17:34,757 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:17:34,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:17:34,760 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 02:17:34,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 02:17:34,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:17:34,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:17:34,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:17:34,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:17:34,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:17:34,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:17:34,763 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:17:34,763 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 02:17:34,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:17:34,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:17:34,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:17:34,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:17:34,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:17:34,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:17:34,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:17:34,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:17:34,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:17:34,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:17:34,766 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:17:34,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:17:34,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:17:34,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:17:34,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:17:34,768 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_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 [2021-11-07 02:17:35,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:17:35,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:17:35,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:17:35,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:17:35,240 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:17:35,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-11-07 02:17:35,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data/b5ab88f5b/db6c6862d64c477aa8d18313f87e7581/FLAGac6c0f397 [2021-11-07 02:17:36,399 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:17:36,400 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-11-07 02:17:36,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data/b5ab88f5b/db6c6862d64c477aa8d18313f87e7581/FLAGac6c0f397 [2021-11-07 02:17:36,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/data/b5ab88f5b/db6c6862d64c477aa8d18313f87e7581 [2021-11-07 02:17:36,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:17:36,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:17:36,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:36,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:17:36,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:17:36,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:36" (1/1) ... [2021-11-07 02:17:36,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a47b1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:36, skipping insertion in model container [2021-11-07 02:17:36,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:36" (1/1) ... [2021-11-07 02:17:36,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:17:37,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:17:37,290 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_c333a851-be11-49e2-a9bb-d1f2094137ab/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-11-07 02:17:38,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:17:38,883 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:17:38,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:17:38,907 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_c333a851-be11-49e2-a9bb-d1f2094137ab/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-11-07 02:17:39,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:17:39,245 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:17:39,261 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_c333a851-be11-49e2-a9bb-d1f2094137ab/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-11-07 02:17:39,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:17:39,829 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:17:39,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39 WrapperNode [2021-11-07 02:17:39,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:17:39,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:17:39,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:17:39,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:17:39,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:39,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:17:40,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:17:40,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:17:40,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:17:40,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 02:17:40,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 02:17:40,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 02:17:40,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 02:17:40,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (1/1) ... [2021-11-07 02:17:40,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:17:40,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:17:40,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 02:17:40,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 02:17:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 02:17:40,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-07 02:17:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 02:17:40,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 02:17:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 02:17:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 02:17:40,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 02:17:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 02:17:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 02:17:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-07 02:17:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-07 02:17:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 02:17:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 02:17:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 02:17:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 02:17:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 02:17:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-07 02:17:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-07 02:17:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 02:17:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-07 02:17:49,506 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 02:17:49,506 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-11-07 02:17:49,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:17:49 BoogieIcfgContainer [2021-11-07 02:17:49,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 02:17:49,511 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 02:17:49,512 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 02:17:49,515 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 02:17:49,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:17:36" (1/3) ... [2021-11-07 02:17:49,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7419a6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:17:49, skipping insertion in model container [2021-11-07 02:17:49,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:39" (2/3) ... [2021-11-07 02:17:49,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7419a6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:17:49, skipping insertion in model container [2021-11-07 02:17:49,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:17:49" (3/3) ... [2021-11-07 02:17:49,519 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_outl_p.i [2021-11-07 02:17:49,524 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 02:17:49,525 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-07 02:17:49,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7419a6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:17:49, skipping insertion in model container [2021-11-07 02:17:49,527 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 02:17:49,528 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 02:17:49,528 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 02:17:49,528 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 02:17:49,529 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:17:49" (3/3) ... [2021-11-07 02:17:49,532 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 02:17:49,576 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-11-07 02:17:49,581 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-11-07 02:17:49,585 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-11-07 02:17:49,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-11-07 02:17:49,592 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 02:17:49,595 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 02:17:49,841 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 02:17:49,842 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 02:17:49,844 INFO L168 Benchmark]: Toolchain (without parser) took 12971.36 ms. Allocated memory was 60.8 MB in the beginning and 188.7 MB in the end (delta: 127.9 MB). Free memory was 33.9 MB in the beginning and 119.1 MB in the end (delta: -85.2 MB). Peak memory consumption was 133.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:49,845 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:17:49,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2956.68 ms. Allocated memory was 60.8 MB in the beginning and 115.3 MB in the end (delta: 54.5 MB). Free memory was 33.7 MB in the beginning and 64.2 MB in the end (delta: -30.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:49,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 313.81 ms. Allocated memory is still 115.3 MB. Free memory was 64.2 MB in the beginning and 78.8 MB in the end (delta: -14.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:49,847 INFO L168 Benchmark]: Boogie Preprocessor took 143.81 ms. Allocated memory is still 115.3 MB. Free memory was 78.8 MB in the beginning and 69.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:49,848 INFO L168 Benchmark]: RCFGBuilder took 9218.69 ms. Allocated memory was 115.3 MB in the beginning and 188.7 MB in the end (delta: 73.4 MB). Free memory was 68.9 MB in the beginning and 44.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 107.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:49,848 INFO L168 Benchmark]: TraceAbstraction took 15.42 ms. Allocated memory is still 188.7 MB. Free memory was 43.5 MB in the beginning and 42.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:49,849 INFO L168 Benchmark]: Witness Printer took 314.85 ms. Allocated memory is still 188.7 MB. Free memory was 42.4 MB in the beginning and 119.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:17:49,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 60.8 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2956.68 ms. Allocated memory was 60.8 MB in the beginning and 115.3 MB in the end (delta: 54.5 MB). Free memory was 33.7 MB in the beginning and 64.2 MB in the end (delta: -30.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 313.81 ms. Allocated memory is still 115.3 MB. Free memory was 64.2 MB in the beginning and 78.8 MB in the end (delta: -14.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 143.81 ms. Allocated memory is still 115.3 MB. Free memory was 78.8 MB in the beginning and 69.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9218.69 ms. Allocated memory was 115.3 MB in the beginning and 188.7 MB in the end (delta: 73.4 MB). Free memory was 68.9 MB in the beginning and 44.5 MB in the end (delta: 24.4 MB). Peak memory consumption was 107.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 15.42 ms. Allocated memory is still 188.7 MB. Free memory was 43.5 MB in the beginning and 42.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 314.85 ms. Allocated memory is still 188.7 MB. Free memory was 42.4 MB in the beginning and 119.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 13.5 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! [2021-11-07 02:17:49,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c333a851-be11-49e2-a9bb-d1f2094137ab/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE