./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.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_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/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_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/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_4b31afe2-45ce-4358-915e-6352a4a2c637/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 ee91797f6143b4fe80e7c90b0707f35813b28455783da5eca6bad66702efa7d7 ............................................................................................................................................ 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_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/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_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/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_4b31afe2-45ce-4358-915e-6352a4a2c637/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 ee91797f6143b4fe80e7c90b0707f35813b28455783da5eca6bad66702efa7d7 .................................................................................................................................................................................................................................... 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 05:47:52,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:47:52,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:47:52,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:47:52,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:47:52,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:47:52,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:47:52,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:47:52,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:47:52,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:47:52,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:47:52,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:47:52,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:47:52,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:47:52,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:47:52,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:47:52,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:47:52,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:47:52,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:47:52,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:47:52,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:47:52,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:47:52,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:47:52,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:47:52,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:47:52,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:47:52,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:47:52,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:47:52,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:47:52,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:47:52,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:47:52,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:47:52,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:47:52,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:47:52,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:47:52,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:47:52,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:47:52,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:47:52,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:47:52,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:47:52,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:47:52,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 05:47:52,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:47:52,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:47:52,413 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:47:52,413 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:47:52,413 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:47:52,413 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:47:52,414 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:47:52,414 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:47:52,420 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:47:52,421 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:47:52,422 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:47:52,422 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:47:52,423 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:47:52,423 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:47:52,423 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:47:52,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:47:52,424 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:47:52,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:47:52,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:47:52,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:47:52,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:47:52,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:47:52,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:47:52,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:47:52,426 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:47:52,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:47:52,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:47:52,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:47:52,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:47:52,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:47:52,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:47:52,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:47:52,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:47:52,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:47:52,430 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:47:52,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:47:52,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:47:52,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:47:52,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:47:52,431 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_4b31afe2-45ce-4358-915e-6352a4a2c637/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee91797f6143b4fe80e7c90b0707f35813b28455783da5eca6bad66702efa7d7 [2021-10-29 05:47:52,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:47:52,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:47:52,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:47:52,721 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:47:52,722 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:47:52,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2021-10-29 05:47:52,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data/30c6fa84d/29c072e0bca242048ee4f9c4ee59355b/FLAGc0ab00e88 [2021-10-29 05:47:53,563 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:47:53,564 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2021-10-29 05:47:53,611 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data/30c6fa84d/29c072e0bca242048ee4f9c4ee59355b/FLAGc0ab00e88 [2021-10-29 05:47:53,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data/30c6fa84d/29c072e0bca242048ee4f9c4ee59355b [2021-10-29 05:47:53,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:47:53,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:47:53,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:47:53,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:47:53,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:47:53,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:47:53" (1/1) ... [2021-10-29 05:47:53,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722b0684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:53, skipping insertion in model container [2021-10-29 05:47:53,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:47:53" (1/1) ... [2021-10-29 05:47:53,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:47:53,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:47:54,025 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_4b31afe2-45ce-4358-915e-6352a4a2c637/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i[457,470] [2021-10-29 05:47:55,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:47:55,529 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 05:47:55,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@279e644e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:55, skipping insertion in model container [2021-10-29 05:47:55,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:47:55,530 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:47:55,532 INFO L168 Benchmark]: Toolchain (without parser) took 1853.93 ms. Allocated memory is still 102.8 MB. Free memory was 63.5 MB in the beginning and 50.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:55,533 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 78.9 MB in the beginning and 78.9 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:47:55,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1845.81 ms. Allocated memory is still 102.8 MB. Free memory was 63.3 MB in the beginning and 50.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2021-10-29 05:47:55,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 78.9 MB in the beginning and 78.9 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1845.81 ms. Allocated memory is still 102.8 MB. Free memory was 63.3 MB in the beginning and 50.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2976]: 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 05:47:58,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:47:58,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:47:58,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:47:58,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:47:58,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:47:58,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:47:58,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:47:58,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:47:58,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:47:58,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:47:58,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:47:58,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:47:58,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:47:58,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:47:58,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:47:58,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:47:58,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:47:58,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:47:58,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:47:58,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:47:58,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:47:58,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:47:58,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:47:58,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:47:58,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:47:58,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:47:58,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:47:58,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:47:58,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:47:58,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:47:58,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:47:58,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:47:58,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:47:58,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:47:58,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:47:58,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:47:58,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:47:58,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:47:58,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:47:58,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:47:58,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 05:47:58,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:47:58,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:47:58,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:47:58,322 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:47:58,322 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:47:58,322 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:47:58,322 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:47:58,323 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:47:58,323 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:47:58,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:47:58,326 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 05:47:58,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 05:47:58,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:47:58,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:47:58,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:47:58,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:47:58,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:47:58,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:47:58,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:47:58,329 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 05:47:58,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:47:58,329 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:47:58,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:47:58,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:47:58,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:47:58,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:47:58,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:47:58,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:47:58,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:47:58,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:47:58,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:47:58,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:47:58,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:47:58,333 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:47:58,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:47:58,334 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_4b31afe2-45ce-4358-915e-6352a4a2c637/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee91797f6143b4fe80e7c90b0707f35813b28455783da5eca6bad66702efa7d7 [2021-10-29 05:47:58,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:47:58,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:47:58,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:47:58,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:47:58,859 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:47:58,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2021-10-29 05:47:58,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data/a15a27c7d/665d1631cfd047fa9a68cd146bff52d3/FLAGab12d53ff [2021-10-29 05:47:59,787 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:47:59,787 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2021-10-29 05:47:59,827 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data/a15a27c7d/665d1631cfd047fa9a68cd146bff52d3/FLAGab12d53ff [2021-10-29 05:47:59,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/data/a15a27c7d/665d1631cfd047fa9a68cd146bff52d3 [2021-10-29 05:47:59,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:47:59,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:47:59,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:47:59,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:47:59,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:47:59,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:47:59" (1/1) ... [2021-10-29 05:47:59,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333c3561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:47:59, skipping insertion in model container [2021-10-29 05:47:59,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:47:59" (1/1) ... [2021-10-29 05:47:59,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:47:59,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:48:00,246 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_4b31afe2-45ce-4358-915e-6352a4a2c637/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i[457,470] [2021-10-29 05:48:01,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:48:01,532 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 05:48:01,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:48:01,597 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_4b31afe2-45ce-4358-915e-6352a4a2c637/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i[457,470] [2021-10-29 05:48:01,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:48:01,851 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 05:48:01,865 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_4b31afe2-45ce-4358-915e-6352a4a2c637/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i[457,470] [2021-10-29 05:48:02,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 05:48:02,273 INFO L208 MainTranslator]: Completed translation [2021-10-29 05:48:02,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02 WrapperNode [2021-10-29 05:48:02,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:48:02,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 05:48:02,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 05:48:02,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 05:48:02,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 05:48:02,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 05:48:02,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 05:48:02,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 05:48:02,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 05:48:02,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 05:48:02,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 05:48:02,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 05:48:02,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (1/1) ... [2021-10-29 05:48:02,673 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:48:02,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 05:48:02,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 05:48:02,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 05:48:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 05:48:02,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 05:48:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 05:48:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 05:48:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 05:48:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 05:48:02,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 05:48:02,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 05:48:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 05:48:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 05:48:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 05:48:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 05:48:02,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 05:48:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 05:48:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 05:48:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 05:48:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 05:48:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 05:48:02,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 05:48:02,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 05:48:11,852 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 05:48:11,852 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-10-29 05:48:11,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:48:11 BoogieIcfgContainer [2021-10-29 05:48:11,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 05:48:11,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 05:48:11,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 05:48:11,865 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 05:48:11,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 05:47:59" (1/3) ... [2021-10-29 05:48:11,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d86e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:48:11, skipping insertion in model container [2021-10-29 05:48:11,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:48:02" (2/3) ... [2021-10-29 05:48:11,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d86e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 05:48:11, skipping insertion in model container [2021-10-29 05:48:11,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:48:11" (3/3) ... [2021-10-29 05:48:11,869 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_inb_p.i [2021-10-29 05:48:11,876 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 05:48:11,876 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-29 05:48:11,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d86e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 05:48:11, skipping insertion in model container [2021-10-29 05:48:11,878 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 05:48:11,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 05:48:11,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 05:48:11,881 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 05:48:11,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 05:48:11" (3/3) ... [2021-10-29 05:48:11,885 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 05:48:11,965 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-10-29 05:48:11,969 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-29 05:48:11,973 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-29 05:48:11,977 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 05:48:11,980 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 05:48:11,984 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 05:48:12,217 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 05:48:12,217 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 05:48:12,221 INFO L168 Benchmark]: Toolchain (without parser) took 12352.04 ms. Allocated memory was 58.7 MB in the beginning and 224.4 MB in the end (delta: 165.7 MB). Free memory was 32.2 MB in the beginning and 118.5 MB in the end (delta: -86.3 MB). Peak memory consumption was 78.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:48:12,221 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:48:12,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2404.13 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 31.9 MB in the beginning and 57.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:48:12,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.78 ms. Allocated memory is still 104.9 MB. Free memory was 57.3 MB in the beginning and 44.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:48:12,224 INFO L168 Benchmark]: Boogie Preprocessor took 188.83 ms. Allocated memory is still 104.9 MB. Free memory was 44.7 MB in the beginning and 56.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:48:12,225 INFO L168 Benchmark]: RCFGBuilder took 9193.86 ms. Allocated memory was 104.9 MB in the beginning and 224.4 MB in the end (delta: 119.5 MB). Free memory was 55.6 MB in the beginning and 150.0 MB in the end (delta: -94.4 MB). Peak memory consumption was 110.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:48:12,226 INFO L168 Benchmark]: TraceAbstraction took 16.72 ms. Allocated memory is still 224.4 MB. Free memory was 150.0 MB in the beginning and 148.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 05:48:12,233 INFO L168 Benchmark]: Witness Printer took 337.80 ms. Allocated memory is still 224.4 MB. Free memory was 148.9 MB in the beginning and 118.5 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-29 05:48:12,237 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 58.7 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2404.13 ms. Allocated memory was 58.7 MB in the beginning and 104.9 MB in the end (delta: 46.1 MB). Free memory was 31.9 MB in the beginning and 57.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 198.78 ms. Allocated memory is still 104.9 MB. Free memory was 57.3 MB in the beginning and 44.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 188.83 ms. Allocated memory is still 104.9 MB. Free memory was 44.7 MB in the beginning and 56.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9193.86 ms. Allocated memory was 104.9 MB in the beginning and 224.4 MB in the end (delta: 119.5 MB). Free memory was 55.6 MB in the beginning and 150.0 MB in the end (delta: -94.4 MB). Peak memory consumption was 110.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16.72 ms. Allocated memory is still 224.4 MB. Free memory was 150.0 MB in the beginning and 148.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 337.80 ms. Allocated memory is still 224.4 MB. Free memory was 148.9 MB in the beginning and 118.5 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 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 05:48:12,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b31afe2-45ce-4358-915e-6352a4a2c637/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...