./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/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_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/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_be485c2d-3968-4abc-89fb-8bb1ed96b070/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_be485c2d-3968-4abc-89fb-8bb1ed96b070/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 ab7877d5bf6159cd849983da792947a7e74edaf7 ............................................................................................................................................ 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_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/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_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/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_be485c2d-3968-4abc-89fb-8bb1ed96b070/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_be485c2d-3968-4abc-89fb-8bb1ed96b070/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 ab7877d5bf6159cd849983da792947a7e74edaf7 .................................................................................................................................................................................................................................... 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 06:48:46,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:48:46,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:48:46,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:48:46,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:48:46,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:48:46,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:48:46,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:48:46,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:48:46,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:48:46,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:48:46,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:48:46,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:48:46,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:48:46,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:48:46,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:48:46,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:48:46,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:48:46,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:48:46,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:48:46,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:48:46,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:48:46,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:48:46,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:48:46,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:48:46,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:48:46,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:48:46,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:48:46,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:48:46,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:48:46,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:48:46,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:48:46,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:48:46,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:48:46,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:48:46,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:48:46,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:48:46,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:48:46,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:48:46,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:48:46,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:48:46,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 06:48:46,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:48:46,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:48:46,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:48:46,991 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:48:46,991 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:48:46,991 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:48:46,992 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:48:46,992 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:48:46,992 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:48:46,992 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:48:46,993 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:48:46,993 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:48:46,993 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:48:46,993 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:48:46,994 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:48:46,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:48:46,995 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 06:48:46,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:48:46,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 06:48:46,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:48:46,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:48:46,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:48:46,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:48:46,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:48:46,997 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 06:48:46,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:48:46,997 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:48:46,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:48:46,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:48:46,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:48:46,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:48:46,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:48:46,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:48:46,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:48:46,999 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:48:46,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:48:47,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:48:47,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:48:47,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:48:47,000 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_be485c2d-3968-4abc-89fb-8bb1ed96b070/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab7877d5bf6159cd849983da792947a7e74edaf7 [2021-10-13 06:48:47,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:48:47,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:48:47,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:48:47,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:48:47,313 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:48:47,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-13 06:48:47,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data/510c3647c/89c26311defe4ba68535f47e891f52b8/FLAG70ff4a5b1 [2021-10-13 06:48:48,181 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:48:48,182 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-13 06:48:48,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data/510c3647c/89c26311defe4ba68535f47e891f52b8/FLAG70ff4a5b1 [2021-10-13 06:48:48,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data/510c3647c/89c26311defe4ba68535f47e891f52b8 [2021-10-13 06:48:48,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:48:48,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:48:48,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:48:48,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:48:48,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:48:48,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:48:48" (1/1) ... [2021-10-13 06:48:48,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@178b5e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:48, skipping insertion in model container [2021-10-13 06:48:48,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:48:48" (1/1) ... [2021-10-13 06:48:48,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:48:48,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:48:48,605 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_be485c2d-3968-4abc-89fb-8bb1ed96b070/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-13 06:48:50,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:48:50,122 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 06:48:50,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@292bf13e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:50, skipping insertion in model container [2021-10-13 06:48:50,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:48:50,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 06:48:50,126 INFO L168 Benchmark]: Toolchain (without parser) took 1857.88 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 58.0 MB in the beginning and 84.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:48:50,127 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:48:50,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1855.27 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 58.0 MB in the beginning and 84.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:48:50,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 60.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1855.27 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 58.0 MB in the beginning and 84.0 MB in the end (delta: -26.0 MB). Peak memory consumption was 33.9 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:48:52,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:48:52,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:48:52,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:48:52,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:48:52,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:48:52,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:48:52,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:48:52,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:48:52,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:48:52,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:48:52,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:48:52,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:48:52,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:48:52,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:48:52,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:48:52,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:48:52,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:48:52,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:48:52,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:48:52,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:48:52,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:48:52,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:48:52,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:48:52,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:48:52,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:48:52,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:48:52,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:48:52,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:48:52,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:48:52,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:48:52,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:48:52,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:48:52,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:48:52,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:48:52,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:48:52,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:48:52,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:48:52,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:48:52,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:48:52,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:48:52,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 06:48:52,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:48:52,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:48:52,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:48:52,801 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:48:52,801 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:48:52,802 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:48:52,804 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:48:52,805 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:48:52,805 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:48:52,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:48:52,808 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 06:48:52,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 06:48:52,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:48:52,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:48:52,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:48:52,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:48:52,809 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:48:52,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:48:52,810 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:48:52,810 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 06:48:52,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:48:52,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:48:52,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:48:52,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:48:52,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:48:52,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:48:52,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:48:52,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:48:52,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:48:52,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:48:52,813 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:48:52,813 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:48:52,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:48:52,814 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:48:52,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:48:52,814 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_be485c2d-3968-4abc-89fb-8bb1ed96b070/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab7877d5bf6159cd849983da792947a7e74edaf7 [2021-10-13 06:48:53,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:48:53,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:48:53,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:48:53,224 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:48:53,224 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:48:53,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-13 06:48:53,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data/939f30e51/6ff299a8dc9f4a70bcd0d34e651d843b/FLAG0c75e9a84 [2021-10-13 06:48:54,087 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:48:54,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-13 06:48:54,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data/939f30e51/6ff299a8dc9f4a70bcd0d34e651d843b/FLAG0c75e9a84 [2021-10-13 06:48:54,211 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/data/939f30e51/6ff299a8dc9f4a70bcd0d34e651d843b [2021-10-13 06:48:54,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:48:54,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:48:54,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:48:54,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:48:54,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:48:54,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:48:54" (1/1) ... [2021-10-13 06:48:54,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a145937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:54, skipping insertion in model container [2021-10-13 06:48:54,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:48:54" (1/1) ... [2021-10-13 06:48:54,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:48:54,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:48:54,606 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_be485c2d-3968-4abc-89fb-8bb1ed96b070/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-13 06:48:56,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:48:56,539 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 06:48:56,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:48:56,576 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_be485c2d-3968-4abc-89fb-8bb1ed96b070/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-13 06:48:56,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:48:56,874 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 06:48:56,886 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_be485c2d-3968-4abc-89fb-8bb1ed96b070/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-13 06:48:57,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:48:57,261 INFO L208 MainTranslator]: Completed translation [2021-10-13 06:48:57,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57 WrapperNode [2021-10-13 06:48:57,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:48:57,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 06:48:57,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 06:48:57,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 06:48:57,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 06:48:57,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 06:48:57,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 06:48:57,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 06:48:57,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 06:48:57,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 06:48:57,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 06:48:57,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 06:48:57,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (1/1) ... [2021-10-13 06:48:57,803 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:48:57,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 06:48:57,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 06:48:57,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 06:48:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 06:48:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-13 06:48:57,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 06:48:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 06:48:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 06:48:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 06:48:57,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 06:48:57,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 06:48:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-13 06:48:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 06:48:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-13 06:48:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 06:48:57,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 06:48:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 06:48:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-13 06:48:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-13 06:48:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-13 06:48:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 06:48:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 06:48:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-13 06:49:07,612 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 06:49:07,615 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-10-13 06:49:07,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:49:07 BoogieIcfgContainer [2021-10-13 06:49:07,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 06:49:07,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 06:49:07,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 06:49:07,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 06:49:07,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 06:48:54" (1/3) ... [2021-10-13 06:49:07,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6840a3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:49:07, skipping insertion in model container [2021-10-13 06:49:07,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:48:57" (2/3) ... [2021-10-13 06:49:07,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6840a3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 06:49:07, skipping insertion in model container [2021-10-13 06:49:07,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:49:07" (3/3) ... [2021-10-13 06:49:07,631 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_outl_p.i [2021-10-13 06:49:07,639 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 06:49:07,639 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 06:49:07,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6840a3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 06:49:07, skipping insertion in model container [2021-10-13 06:49:07,641 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 06:49:07,642 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 06:49:07,642 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 06:49:07,643 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 06:49:07,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 06:49:07" (3/3) ... [2021-10-13 06:49:07,647 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 06:49:07,717 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-10-13 06:49:07,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-13 06:49:07,726 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-13 06:49:07,731 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-13 06:49:07,735 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 06:49:07,740 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 06:49:07,978 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 06:49:07,978 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 06:49:07,981 INFO L168 Benchmark]: Toolchain (without parser) took 13759.40 ms. Allocated memory was 50.3 MB in the beginning and 172.0 MB in the end (delta: 121.6 MB). Free memory was 32.8 MB in the beginning and 34.7 MB in the end (delta: -1.8 MB). Peak memory consumption was 120.2 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:07,981 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 31.1 MB in the beginning and 31.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:49:07,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3039.54 ms. Allocated memory was 50.3 MB in the beginning and 81.8 MB in the end (delta: 31.5 MB). Free memory was 32.6 MB in the beginning and 29.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:07,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.90 ms. Allocated memory is still 81.8 MB. Free memory was 29.2 MB in the beginning and 40.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:07,983 INFO L168 Benchmark]: Boogie Preprocessor took 211.27 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 30.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:07,984 INFO L168 Benchmark]: RCFGBuilder took 9828.96 ms. Allocated memory was 81.8 MB in the beginning and 172.0 MB in the end (delta: 90.2 MB). Free memory was 30.0 MB in the beginning and 67.2 MB in the end (delta: -37.2 MB). Peak memory consumption was 92.1 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:07,984 INFO L168 Benchmark]: TraceAbstraction took 18.40 ms. Allocated memory is still 172.0 MB. Free memory was 66.1 MB in the beginning and 65.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:49:07,985 INFO L168 Benchmark]: Witness Printer took 336.33 ms. Allocated memory is still 172.0 MB. Free memory was 65.1 MB in the beginning and 34.7 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-13 06:49:07,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 31.1 MB in the beginning and 31.0 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3039.54 ms. Allocated memory was 50.3 MB in the beginning and 81.8 MB in the end (delta: 31.5 MB). Free memory was 32.6 MB in the beginning and 29.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 314.90 ms. Allocated memory is still 81.8 MB. Free memory was 29.2 MB in the beginning and 40.0 MB in the end (delta: -10.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 211.27 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 30.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9828.96 ms. Allocated memory was 81.8 MB in the beginning and 172.0 MB in the end (delta: 90.2 MB). Free memory was 30.0 MB in the beginning and 67.2 MB in the end (delta: -37.2 MB). Peak memory consumption was 92.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 18.40 ms. Allocated memory is still 172.0 MB. Free memory was 66.1 MB in the beginning and 65.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 336.33 ms. Allocated memory is still 172.0 MB. Free memory was 65.1 MB in the beginning and 34.7 MB in the end (delta: 30.4 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 06:49:08,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be485c2d-3968-4abc-89fb-8bb1ed96b070/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...