./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3befd642622dca8fdddf22dd71bdb50a7e881cf4 ............................................................................................................................................ 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_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3befd642622dca8fdddf22dd71bdb50a7e881cf4 .................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:52:02,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:52:02,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:52:02,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:52:02,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:52:02,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:52:02,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:52:02,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:52:02,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:52:02,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:52:02,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:52:02,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:52:02,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:52:02,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:52:02,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:52:02,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:52:02,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:52:02,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:52:02,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:52:02,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:52:02,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:52:02,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:52:02,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:52:02,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:52:02,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:52:02,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:52:02,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:52:02,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:52:02,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:52:02,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:52:02,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:52:02,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:52:02,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:52:02,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:52:02,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:52:02,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:52:02,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:52:02,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:52:02,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:52:02,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:52:02,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:52:02,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 07:52:02,471 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:52:02,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:52:02,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:52:02,472 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:52:02,473 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:52:02,473 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:52:02,473 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:52:02,473 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:52:02,473 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:52:02,473 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:52:02,480 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:52:02,481 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:52:02,481 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:52:02,481 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:52:02,481 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:52:02,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:52:02,482 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:52:02,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:52:02,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:52:02,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:52:02,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:52:02,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:52:02,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:52:02,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:52:02,483 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:52:02,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:52:02,484 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:52:02,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:52:02,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:52:02,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:52:02,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:52:02,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:52:02,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:52:02,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:52:02,487 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:52:02,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:52:02,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:52:02,487 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:52:02,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:52:02,488 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_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3befd642622dca8fdddf22dd71bdb50a7e881cf4 [2021-10-13 07:52:02,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:52:02,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:52:02,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:52:02,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:52:02,771 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:52:02,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2021-10-13 07:52:02,854 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data/0c0bcb361/04c12ab3176448d6be930160be718e37/FLAGbb1718028 [2021-10-13 07:52:03,582 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:52:03,582 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2021-10-13 07:52:03,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data/0c0bcb361/04c12ab3176448d6be930160be718e37/FLAGbb1718028 [2021-10-13 07:52:03,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data/0c0bcb361/04c12ab3176448d6be930160be718e37 [2021-10-13 07:52:03,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:52:03,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:52:03,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:52:03,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:52:03,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:52:03,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:52:03" (1/1) ... [2021-10-13 07:52:03,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4c49a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:03, skipping insertion in model container [2021-10-13 07:52:03,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:52:03" (1/1) ... [2021-10-13 07:52:03,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:52:03,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:52:04,151 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_b2e91a77-34e4-4bff-9185-b13de86586ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2021-10-13 07:52:05,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:52:05,175 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-13 07:52:05,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e7758a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:05, skipping insertion in model container [2021-10-13 07:52:05,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:52:05,176 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:52:05,178 INFO L168 Benchmark]: Toolchain (without parser) took 1430.18 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 73.0 MB in the beginning and 79.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:05,179 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 104.9 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:52:05,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1426.07 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 73.0 MB in the beginning and 79.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:05,181 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 104.9 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1426.07 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 73.0 MB in the beginning and 79.4 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2978]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:52:07,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:52:07,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:52:07,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:52:07,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:52:07,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:52:07,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:52:07,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:52:07,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:52:07,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:52:07,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:52:07,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:52:07,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:52:07,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:52:07,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:52:07,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:52:07,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:52:07,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:52:07,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:52:07,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:52:07,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:52:07,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:52:07,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:52:07,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:52:07,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:52:07,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:52:07,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:52:07,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:52:07,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:52:07,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:52:07,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:52:07,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:52:07,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:52:07,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:52:07,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:52:07,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:52:07,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:52:07,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:52:07,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:52:07,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:52:07,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:52:07,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 07:52:07,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:52:07,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:52:07,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:52:07,649 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:52:07,649 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:52:07,649 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:52:07,649 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:52:07,649 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:52:07,650 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:52:07,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:52:07,653 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:52:07,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:52:07,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:52:07,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:52:07,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:52:07,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:52:07,654 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:52:07,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:52:07,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:52:07,655 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:52:07,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:52:07,655 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:52:07,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:52:07,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:52:07,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:52:07,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:52:07,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:52:07,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:52:07,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:52:07,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:52:07,657 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:52:07,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:52:07,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:52:07,658 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:52:07,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:52:07,658 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_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3befd642622dca8fdddf22dd71bdb50a7e881cf4 [2021-10-13 07:52:08,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:52:08,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:52:08,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:52:08,044 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:52:08,045 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:52:08,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2021-10-13 07:52:08,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data/fb2077b6b/ba7fba748bfa46afa77ce76325dfa348/FLAGdd5b24f6d [2021-10-13 07:52:08,941 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:52:08,944 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i [2021-10-13 07:52:08,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data/fb2077b6b/ba7fba748bfa46afa77ce76325dfa348/FLAGdd5b24f6d [2021-10-13 07:52:09,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/data/fb2077b6b/ba7fba748bfa46afa77ce76325dfa348 [2021-10-13 07:52:09,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:52:09,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:52:09,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:52:09,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:52:09,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:52:09,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:52:09" (1/1) ... [2021-10-13 07:52:09,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aaa8432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:09, skipping insertion in model container [2021-10-13 07:52:09,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:52:09" (1/1) ... [2021-10-13 07:52:09,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:52:09,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:52:09,321 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_b2e91a77-34e4-4bff-9185-b13de86586ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2021-10-13 07:52:10,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:52:10,818 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:52:10,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:52:10,841 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_b2e91a77-34e4-4bff-9185-b13de86586ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2021-10-13 07:52:11,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:52:11,034 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:52:11,045 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_b2e91a77-34e4-4bff-9185-b13de86586ac/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl_p.i[457,470] [2021-10-13 07:52:11,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:52:11,434 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:52:11,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11 WrapperNode [2021-10-13 07:52:11,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:52:11,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:52:11,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:52:11,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:52:11,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:52:11,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 07:52:11,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 07:52:11,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 07:52:11,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 07:52:11,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 07:52:11,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 07:52:11,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 07:52:11,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (1/1) ... [2021-10-13 07:52:11,825 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:52:11,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:52:11,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 07:52:11,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 07:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 07:52:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-13 07:52:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 07:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 07:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 07:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 07:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 07:52:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 07:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-13 07:52:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 07:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-13 07:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-13 07:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 07:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 07:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-13 07:52:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-13 07:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-13 07:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 07:52:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 07:52:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-13 07:52:19,887 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 07:52:19,888 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-10-13 07:52:19,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:52:19 BoogieIcfgContainer [2021-10-13 07:52:19,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 07:52:19,894 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 07:52:19,894 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 07:52:19,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 07:52:19,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:52:09" (1/3) ... [2021-10-13 07:52:19,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eaa5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:52:19, skipping insertion in model container [2021-10-13 07:52:19,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:52:11" (2/3) ... [2021-10-13 07:52:19,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eaa5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:52:19, skipping insertion in model container [2021-10-13 07:52:19,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:52:19" (3/3) ... [2021-10-13 07:52:19,900 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inl_p.i [2021-10-13 07:52:19,906 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 07:52:19,906 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-13 07:52:19,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eaa5d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:52:19, skipping insertion in model container [2021-10-13 07:52:19,907 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 07:52:19,908 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 07:52:19,908 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 07:52:19,909 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 07:52:19,909 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:52:19" (3/3) ... [2021-10-13 07:52:19,912 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 07:52:19,954 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-10-13 07:52:19,957 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-13 07:52:19,961 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-13 07:52:19,964 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-13 07:52:19,967 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 07:52:19,971 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:52:20,194 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 07:52:20,194 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 07:52:20,196 INFO L168 Benchmark]: Toolchain (without parser) took 11167.28 ms. Allocated memory was 56.6 MB in the beginning and 209.7 MB in the end (delta: 153.1 MB). Free memory was 29.7 MB in the beginning and 161.0 MB in the end (delta: -131.3 MB). Peak memory consumption was 122.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:20,197 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:52:20,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2392.32 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 29.5 MB in the beginning and 67.8 MB in the end (delta: -38.3 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:20,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.34 ms. Allocated memory is still 100.7 MB. Free memory was 67.8 MB in the beginning and 55.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:20,198 INFO L168 Benchmark]: Boogie Preprocessor took 155.77 ms. Allocated memory is still 100.7 MB. Free memory was 55.2 MB in the beginning and 45.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:20,199 INFO L168 Benchmark]: RCFGBuilder took 8085.84 ms. Allocated memory was 100.7 MB in the beginning and 174.1 MB in the end (delta: 73.4 MB). Free memory was 45.1 MB in the beginning and 62.5 MB in the end (delta: -17.4 MB). Peak memory consumption was 90.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:20,199 INFO L168 Benchmark]: TraceAbstraction took 13.52 ms. Allocated memory is still 174.1 MB. Free memory was 61.5 MB in the beginning and 60.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:20,200 INFO L168 Benchmark]: Witness Printer took 286.29 ms. Allocated memory was 174.1 MB in the beginning and 209.7 MB in the end (delta: 35.7 MB). Free memory was 60.4 MB in the beginning and 161.0 MB in the end (delta: -100.6 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:52:20,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2392.32 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 29.5 MB in the beginning and 67.8 MB in the end (delta: -38.3 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 213.34 ms. Allocated memory is still 100.7 MB. Free memory was 67.8 MB in the beginning and 55.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 155.77 ms. Allocated memory is still 100.7 MB. Free memory was 55.2 MB in the beginning and 45.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8085.84 ms. Allocated memory was 100.7 MB in the beginning and 174.1 MB in the end (delta: 73.4 MB). Free memory was 45.1 MB in the beginning and 62.5 MB in the end (delta: -17.4 MB). Peak memory consumption was 90.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 13.52 ms. Allocated memory is still 174.1 MB. Free memory was 61.5 MB in the beginning and 60.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 286.29 ms. Allocated memory was 174.1 MB in the beginning and 209.7 MB in the end (delta: 35.7 MB). Free memory was 60.4 MB in the beginning and 161.0 MB in the end (delta: -100.6 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-13 07:52:20,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2e91a77-34e4-4bff-9185-b13de86586ac/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...