./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG --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 6e9935ba6b05a3c7e4f0c65d8e33bc471835cb8eb350ac893c3dd9a00ab8c4f5 ............................................................................................................................................ 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_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG --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 6e9935ba6b05a3c7e4f0c65d8e33bc471835cb8eb350ac893c3dd9a00ab8c4f5 .................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:19:17,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:19:17,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:19:17,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:19:17,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:19:17,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:19:17,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:19:17,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:19:17,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:19:17,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:19:17,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:19:17,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:19:17,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:19:17,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:19:17,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:19:17,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:19:17,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:19:17,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:19:17,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:19:17,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:19:17,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:19:17,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:19:17,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:19:17,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:19:17,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:19:17,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:19:17,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:19:17,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:19:17,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:19:17,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:19:17,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:19:17,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:19:17,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:19:17,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:19:17,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:19:17,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:19:17,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:19:17,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:19:17,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:19:17,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:19:17,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:19:17,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 05:19:17,753 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:19:17,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:19:17,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:19:17,756 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:19:17,756 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:19:17,756 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:19:17,756 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:19:17,757 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:19:17,757 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:19:17,757 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:19:17,758 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:19:17,759 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:19:17,759 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:19:17,759 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:19:17,759 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:19:17,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:19:17,760 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:19:17,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:19:17,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:19:17,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:19:17,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:19:17,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:19:17,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:19:17,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:19:17,762 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:19:17,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:19:17,763 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:19:17,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:19:17,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:19:17,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:19:17,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:19:17,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:19:17,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:19:17,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:19:17,766 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:19:17,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:19:17,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:19:17,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:19:17,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:19:17,767 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_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9935ba6b05a3c7e4f0c65d8e33bc471835cb8eb350ac893c3dd9a00ab8c4f5 [2021-10-29 05:19:18,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:19:18,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:19:18,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:19:18,191 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:19:18,193 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:19:18,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2021-10-29 05:19:18,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data/1a7bc4fb0/af4bc23452664ea6bb9d0d412102a81e/FLAG97112d813 [2021-10-29 05:19:19,135 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:19:19,136 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2021-10-29 05:19:19,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data/1a7bc4fb0/af4bc23452664ea6bb9d0d412102a81e/FLAG97112d813 [2021-10-29 05:19:19,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data/1a7bc4fb0/af4bc23452664ea6bb9d0d412102a81e [2021-10-29 05:19:19,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:19:19,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:19:19,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:19:19,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:19:19,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:19:19,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:19:19" (1/1) ... [2021-10-29 05:19:19,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2f1b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:19, skipping insertion in model container [2021-10-29 05:19:19,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:19:19" (1/1) ... [2021-10-29 05:19:19,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:19:19,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:19:19,559 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_7319577f-41c2-48a2-b0b8-3bb34dc8046c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i[455,468] [2021-10-29 05:19:20,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:19:20,742 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) [2021-10-29 05:19:20,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13e09b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:20, skipping insertion in model container [2021-10-29 05:19:20,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:19:20,743 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:19:20,745 INFO L168 Benchmark]: Toolchain (without parser) took 1514.23 ms. Allocated memory is still 104.9 MB. Free memory was 63.2 MB in the beginning and 50.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:19:20,746 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 84.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:19:20,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1510.34 ms. Allocated memory is still 104.9 MB. Free memory was 63.0 MB in the beginning and 51.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:19:20,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 84.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1510.34 ms. Allocated memory is still 104.9 MB. Free memory was 63.0 MB in the beginning and 51.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.0 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-b2eff8b [2021-10-29 05:19:23,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:19:23,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:19:23,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:19:23,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:19:23,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:19:23,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:19:23,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:19:23,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:19:23,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:19:23,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:19:23,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:19:23,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:19:23,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:19:23,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:19:23,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:19:23,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:19:23,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:19:23,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:19:23,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:19:23,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:19:23,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:19:23,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:19:23,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:19:23,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:19:23,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:19:23,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:19:23,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:19:23,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:19:23,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:19:23,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:19:23,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:19:23,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:19:23,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:19:23,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:19:23,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:19:23,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:19:23,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:19:23,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:19:23,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:19:23,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:19:23,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 05:19:23,575 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:19:23,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:19:23,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:19:23,577 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:19:23,577 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:19:23,577 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:19:23,577 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:19:23,578 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:19:23,578 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:19:23,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:19:23,579 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:19:23,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:19:23,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:19:23,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:19:23,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:19:23,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:19:23,580 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:19:23,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:19:23,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:19:23,581 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:19:23,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:19:23,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:19:23,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:19:23,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:19:23,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:19:23,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:19:23,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:19:23,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:19:23,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:19:23,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:19:23,584 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:19:23,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:19:23,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:19:23,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:19:23,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:19:23,585 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_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e9935ba6b05a3c7e4f0c65d8e33bc471835cb8eb350ac893c3dd9a00ab8c4f5 [2021-10-29 05:19:24,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:19:24,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:19:24,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:19:24,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:19:24,078 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:19:24,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2021-10-29 05:19:24,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data/c513f588b/cf6b70d3cc254ad3978c1d42422ada6e/FLAG9e60c3409 [2021-10-29 05:19:25,088 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:19:25,089 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2021-10-29 05:19:25,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data/c513f588b/cf6b70d3cc254ad3978c1d42422ada6e/FLAG9e60c3409 [2021-10-29 05:19:25,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/data/c513f588b/cf6b70d3cc254ad3978c1d42422ada6e [2021-10-29 05:19:25,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:19:25,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:19:25,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:19:25,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:19:25,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:19:25,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:19:25" (1/1) ... [2021-10-29 05:19:25,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffb9dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:25, skipping insertion in model container [2021-10-29 05:19:25,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:19:25" (1/1) ... [2021-10-29 05:19:25,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:19:25,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:19:26,094 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_7319577f-41c2-48a2-b0b8-3bb34dc8046c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i[455,468] [2021-10-29 05:19:27,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:19:27,998 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:19:28,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:19:28,031 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_7319577f-41c2-48a2-b0b8-3bb34dc8046c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i[455,468] [2021-10-29 05:19:28,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:19:28,366 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:19:28,380 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_7319577f-41c2-48a2-b0b8-3bb34dc8046c/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i[455,468] [2021-10-29 05:19:28,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:19:28,809 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:19:28,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28 WrapperNode [2021-10-29 05:19:28,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:19:28,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:19:28,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:19:28,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:19:28,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:28,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:19:29,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:19:29,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:19:29,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:19:29,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:19:29,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:19:29,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:19:29,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:19:29,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (1/1) ... [2021-10-29 05:19:29,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:19:29,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:19:29,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:19:29,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:19:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:19:29,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 05:19:29,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:19:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 05:19:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 05:19:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 05:19:29,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:19:29,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:19:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 05:19:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 05:19:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 05:19:29,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 05:19:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:19:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 05:19:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 05:19:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 05:19:29,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 05:19:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 05:19:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 05:19:29,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 05:19:38,447 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:19:38,447 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-10-29 05:19:38,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:19:38 BoogieIcfgContainer [2021-10-29 05:19:38,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:19:38,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:19:38,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:19:38,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:19:38,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:19:25" (1/3) ... [2021-10-29 05:19:38,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82e123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:19:38, skipping insertion in model container [2021-10-29 05:19:38,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:19:28" (2/3) ... [2021-10-29 05:19:38,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82e123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:19:38, skipping insertion in model container [2021-10-29 05:19:38,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:19:38" (3/3) ... [2021-10-29 05:19:38,461 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inl.i [2021-10-29 05:19:38,469 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:19:38,470 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-29 05:19:38,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f82e123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:19:38, skipping insertion in model container [2021-10-29 05:19:38,471 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:19:38,472 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:19:38,472 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:19:38,473 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:19:38,473 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:19:38" (3/3) ... [2021-10-29 05:19:38,477 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 05:19:38,537 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-10-29 05:19:38,542 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-29 05:19:38,546 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-29 05:19:38,551 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 05:19:38,555 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 05:19:38,560 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 05:19:38,833 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:19:38,833 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:19:38,836 INFO L168 Benchmark]: Toolchain (without parser) took 13238.48 ms. Allocated memory was 67.1 MB in the beginning and 192.9 MB in the end (delta: 125.8 MB). Free memory was 45.1 MB in the beginning and 87.7 MB in the end (delta: -42.6 MB). Peak memory consumption was 83.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:19:38,837 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:19:38,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3211.79 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 45.0 MB in the beginning and 44.7 MB in the end (delta: 296.4 kB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:19:38,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 259.24 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 44.7 MB in the beginning and 83.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:19:38,838 INFO L168 Benchmark]: Boogie Preprocessor took 199.00 ms. Allocated memory is still 125.8 MB. Free memory was 83.6 MB in the beginning and 73.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:19:38,839 INFO L168 Benchmark]: RCFGBuilder took 9180.95 ms. Allocated memory was 125.8 MB in the beginning and 192.9 MB in the end (delta: 67.1 MB). Free memory was 73.1 MB in the beginning and 119.2 MB in the end (delta: -46.0 MB). Peak memory consumption was 112.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:19:38,839 INFO L168 Benchmark]: TraceAbstraction took 17.69 ms. Allocated memory is still 192.9 MB. Free memory is still 118.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:19:38,840 INFO L168 Benchmark]: Witness Printer took 361.37 ms. Allocated memory is still 192.9 MB. Free memory was 118.1 MB in the beginning and 87.7 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:19:38,843 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3211.79 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 45.0 MB in the beginning and 44.7 MB in the end (delta: 296.4 kB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 259.24 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 44.7 MB in the beginning and 83.6 MB in the end (delta: -38.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 199.00 ms. Allocated memory is still 125.8 MB. Free memory was 83.6 MB in the beginning and 73.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9180.95 ms. Allocated memory was 125.8 MB in the beginning and 192.9 MB in the end (delta: 67.1 MB). Free memory was 73.1 MB in the beginning and 119.2 MB in the end (delta: -46.0 MB). Peak memory consumption was 112.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 17.69 ms. Allocated memory is still 192.9 MB. Free memory is still 118.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 361.37 ms. Allocated memory is still 192.9 MB. Free memory was 118.1 MB in the beginning and 87.7 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! [2021-10-29 05:19:38,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7319577f-41c2-48a2-b0b8-3bb34dc8046c/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...