./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/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_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs --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_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/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_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs --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-5709675 [2021-10-16 02:03:25,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:03:25,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:03:25,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:03:25,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:03:25,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:03:25,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:03:25,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:03:25,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:03:25,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:03:25,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:03:25,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:03:25,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:03:25,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:03:25,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:03:25,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:03:25,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:03:25,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:03:25,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:03:25,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:03:25,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:03:25,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:03:25,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:03:25,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:03:25,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:03:25,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:03:25,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:03:25,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:03:25,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:03:25,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:03:25,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:03:25,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:03:25,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:03:25,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:03:25,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:03:25,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:03:25,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:03:25,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:03:25,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:03:25,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:03:25,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:03:25,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-16 02:03:25,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:03:25,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:03:25,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:03:25,736 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:03:25,737 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:03:25,737 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:03:25,737 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:03:25,738 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:03:25,745 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:03:25,745 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:03:25,747 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:03:25,747 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:03:25,748 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:03:25,748 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:03:25,748 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:03:25,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:03:25,750 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:03:25,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:03:25,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:03:25,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:03:25,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:03:25,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:03:25,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:03:25,752 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:03:25,752 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:03:25,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:03:25,753 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:03:25,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:03:25,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:03:25,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:03:25,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:03:25,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:03:25,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:03:25,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:03:25,756 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:03:25,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:03:25,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:03:25,757 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:03:25,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:03:25,757 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_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab7877d5bf6159cd849983da792947a7e74edaf7 [2021-10-16 02:03:26,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:03:26,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:03:26,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:03:26,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:03:26,128 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:03:26,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-16 02:03:26,202 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data/abca5fca1/f4558a546c2048f58ee8c1d29650c8c4/FLAGe9843e8de [2021-10-16 02:03:27,002 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:03:27,004 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-16 02:03:27,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data/abca5fca1/f4558a546c2048f58ee8c1d29650c8c4/FLAGe9843e8de [2021-10-16 02:03:27,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data/abca5fca1/f4558a546c2048f58ee8c1d29650c8c4 [2021-10-16 02:03:27,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:03:27,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:03:27,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:03:27,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:03:27,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:03:27,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:27" (1/1) ... [2021-10-16 02:03:27,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d8c10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:27, skipping insertion in model container [2021-10-16 02:03:27,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:27" (1/1) ... [2021-10-16 02:03:27,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:03:27,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:03:27,503 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_7f11a488-b651-454e-81d7-99f6fe2215ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-16 02:03:28,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:03:29,014 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) [2021-10-16 02:03:29,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64242808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:29, skipping insertion in model container [2021-10-16 02:03:29,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:03:29,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:03:29,018 INFO L168 Benchmark]: Toolchain (without parser) took 1907.07 ms. Allocated memory is still 119.5 MB. Free memory was 76.7 MB in the beginning and 65.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:29,019 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 119.5 MB. Free memory was 98.1 MB in the beginning and 98.0 MB in the end (delta: 121.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:29,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1901.79 ms. Allocated memory is still 119.5 MB. Free memory was 76.5 MB in the beginning and 65.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:29,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 119.5 MB. Free memory was 98.1 MB in the beginning and 98.0 MB in the end (delta: 121.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1901.79 ms. Allocated memory is still 119.5 MB. Free memory was 76.5 MB in the beginning and 65.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 14.7 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-5709675 [2021-10-16 02:03:31,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:03:31,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:03:31,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:03:31,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:03:31,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:03:31,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:03:31,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:03:31,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:03:31,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:03:31,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:03:31,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:03:31,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:03:31,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:03:31,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:03:31,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:03:31,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:03:31,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:03:31,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:03:31,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:03:31,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:03:31,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:03:31,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:03:31,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:03:31,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:03:31,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:03:31,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:03:31,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:03:31,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:03:31,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:03:31,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:03:31,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:03:31,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:03:31,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:03:31,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:03:31,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:03:31,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:03:31,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:03:31,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:03:31,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:03:31,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:03:31,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-16 02:03:31,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:03:31,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:03:31,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:03:31,757 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:03:31,757 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:03:31,758 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:03:31,758 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:03:31,758 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:03:31,758 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:03:31,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:03:31,761 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:03:31,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:03:31,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:03:31,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:03:31,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:03:31,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:03:31,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:03:31,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:03:31,763 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:03:31,763 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:03:31,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:03:31,763 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:03:31,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:03:31,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:03:31,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:03:31,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:03:31,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:03:31,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:03:31,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:03:31,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:03:31,765 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:03:31,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:03:31,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:03:31,766 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:03:31,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:03:31,767 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_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab7877d5bf6159cd849983da792947a7e74edaf7 [2021-10-16 02:03:32,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:03:32,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:03:32,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:03:32,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:03:32,207 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:03:32,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-16 02:03:32,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data/c27fc4ace/b2907039560b4a02a13923717aeb145d/FLAG854d24459 [2021-10-16 02:03:33,322 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:03:33,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-16 02:03:33,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data/c27fc4ace/b2907039560b4a02a13923717aeb145d/FLAG854d24459 [2021-10-16 02:03:33,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/data/c27fc4ace/b2907039560b4a02a13923717aeb145d [2021-10-16 02:03:33,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:03:33,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:03:33,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:03:33,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:03:33,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:03:33,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:33" (1/1) ... [2021-10-16 02:03:33,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bbcff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:33, skipping insertion in model container [2021-10-16 02:03:33,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:03:33" (1/1) ... [2021-10-16 02:03:33,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:03:33,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:03:34,082 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_7f11a488-b651-454e-81d7-99f6fe2215ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-16 02:03:35,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:03:35,594 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:03:35,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:03:35,648 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_7f11a488-b651-454e-81d7-99f6fe2215ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-16 02:03:35,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:03:35,957 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:03:35,971 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_7f11a488-b651-454e-81d7-99f6fe2215ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-16 02:03:36,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:03:36,334 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:03:36,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36 WrapperNode [2021-10-16 02:03:36,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:03:36,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:03:36,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:03:36,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:03:36,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:03:36,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 02:03:36,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 02:03:36,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 02:03:36,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 02:03:36,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 02:03:36,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 02:03:36,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 02:03:36,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (1/1) ... [2021-10-16 02:03:36,850 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:03:36,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 02:03:36,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 02:03:36,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 02:03:36,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-16 02:03:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-16 02:03:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-16 02:03:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-16 02:03:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-16 02:03:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-16 02:03:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 02:03:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 02:03:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-16 02:03:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-16 02:03:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-16 02:03:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-16 02:03:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 02:03:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-16 02:03:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-16 02:03:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-16 02:03:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-16 02:03:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-16 02:03:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-16 02:03:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-16 02:03:46,687 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 02:03:46,688 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-10-16 02:03:46,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:46 BoogieIcfgContainer [2021-10-16 02:03:46,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 02:03:46,693 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 02:03:46,693 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 02:03:46,696 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 02:03:46,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:03:33" (1/3) ... [2021-10-16 02:03:46,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@471a5b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:03:46, skipping insertion in model container [2021-10-16 02:03:46,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:03:36" (2/3) ... [2021-10-16 02:03:46,698 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@471a5b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:03:46, skipping insertion in model container [2021-10-16 02:03:46,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:46" (3/3) ... [2021-10-16 02:03:46,700 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_outl_p.i [2021-10-16 02:03:46,705 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 02:03:46,706 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-16 02:03:46,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@471a5b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:03:46, skipping insertion in model container [2021-10-16 02:03:46,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 02:03:46,709 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 02:03:46,709 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 02:03:46,709 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 02:03:46,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:03:46" (3/3) ... [2021-10-16 02:03:46,713 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-16 02:03:46,775 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-10-16 02:03:46,780 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-16 02:03:46,785 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-16 02:03:46,806 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-16 02:03:46,810 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-16 02:03:46,815 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 02:03:47,098 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/witness.graphml [2021-10-16 02:03:47,099 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 02:03:47,102 INFO L168 Benchmark]: Toolchain (without parser) took 13360.18 ms. Allocated memory was 65.0 MB in the beginning and 199.2 MB in the end (delta: 134.2 MB). Free memory was 39.4 MB in the beginning and 80.7 MB in the end (delta: -41.3 MB). Peak memory consumption was 95.9 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:47,103 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:03:47,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2590.63 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 39.3 MB in the beginning and 84.4 MB in the end (delta: -45.1 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:47,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.92 ms. Allocated memory is still 132.1 MB. Free memory was 84.4 MB in the beginning and 71.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:47,108 INFO L168 Benchmark]: Boogie Preprocessor took 218.95 ms. Allocated memory is still 132.1 MB. Free memory was 71.9 MB in the beginning and 86.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:47,109 INFO L168 Benchmark]: RCFGBuilder took 9850.52 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 113.2 MB in the end (delta: -26.8 MB). Peak memory consumption was 125.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:47,109 INFO L168 Benchmark]: TraceAbstraction took 14.63 ms. Allocated memory is still 199.2 MB. Free memory was 112.1 MB in the beginning and 111.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:03:47,110 INFO L168 Benchmark]: Witness Printer took 390.95 ms. Allocated memory is still 199.2 MB. Free memory was 111.1 MB in the beginning and 80.7 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:03:47,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2590.63 ms. Allocated memory was 65.0 MB in the beginning and 132.1 MB in the end (delta: 67.1 MB). Free memory was 39.3 MB in the beginning and 84.4 MB in the end (delta: -45.1 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 283.92 ms. Allocated memory is still 132.1 MB. Free memory was 84.4 MB in the beginning and 71.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 218.95 ms. Allocated memory is still 132.1 MB. Free memory was 71.9 MB in the beginning and 86.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9850.52 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 113.2 MB in the end (delta: -26.8 MB). Peak memory consumption was 125.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 14.63 ms. Allocated memory is still 199.2 MB. Free memory was 112.1 MB in the beginning and 111.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 390.95 ms. Allocated memory is still 199.2 MB. Free memory was 111.1 MB in the beginning and 80.7 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! [2021-10-16 02:03:47,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f11a488-b651-454e-81d7-99f6fe2215ac/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...