./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/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 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 ............................................................................................................................................ 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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/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 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 .................................................................................................................................................................................................................................... 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 04:43:51,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:43:51,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:43:51,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:43:51,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:43:51,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:43:51,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:43:51,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:43:51,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:43:51,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:43:51,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:43:51,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:43:51,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:43:51,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:43:51,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:43:51,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:43:51,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:43:51,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:43:51,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:43:51,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:43:51,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:43:51,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:43:51,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:43:51,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:43:51,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:43:51,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:43:51,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:43:51,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:43:51,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:43:51,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:43:51,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:43:51,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:43:51,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:43:51,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:43:51,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:43:51,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:43:51,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:43:51,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:43:51,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:43:51,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:43:51,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:43:51,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-29 04:43:51,205 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:43:51,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:43:51,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:43:51,208 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:43:51,208 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:43:51,208 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:43:51,208 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:43:51,209 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:43:51,215 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:43:51,215 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:43:51,216 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:43:51,216 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:43:51,217 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:43:51,217 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:43:51,217 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:43:51,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:43:51,218 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:43:51,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:43:51,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:43:51,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:43:51,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:43:51,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:43:51,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:43:51,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:43:51,220 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:43:51,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:43:51,220 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:43:51,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:43:51,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:43:51,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:43:51,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:43:51,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:43:51,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:43:51,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:43:51,223 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:43:51,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:43:51,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:43:51,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:43:51,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:43:51,224 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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 [2021-10-29 04:43:51,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:43:51,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:43:51,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:43:51,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:43:51,585 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:43:51,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-29 04:43:51,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data/125bfb2c2/0e991727bd5b465ab2e7bf90942e5348/FLAGd2216c893 [2021-10-29 04:43:52,552 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:43:52,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-29 04:43:52,602 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data/125bfb2c2/0e991727bd5b465ab2e7bf90942e5348/FLAGd2216c893 [2021-10-29 04:43:53,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data/125bfb2c2/0e991727bd5b465ab2e7bf90942e5348 [2021-10-29 04:43:53,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:43:53,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:43:53,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:43:53,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:43:53,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:43:53,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:43:53" (1/1) ... [2021-10-29 04:43:53,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d36691f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:53, skipping insertion in model container [2021-10-29 04:43:53,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:43:53" (1/1) ... [2021-10-29 04:43:53,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:43:53,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:43:53,490 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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-29 04:43:55,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:43:55,461 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 04:43:55,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11bf03c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:55, skipping insertion in model container [2021-10-29 04:43:55,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:43:55,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:43:55,465 INFO L168 Benchmark]: Toolchain (without parser) took 2356.50 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 42.3 MB in the beginning and 68.2 MB in the end (delta: -25.9 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:55,466 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:43:55,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2353.51 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 42.1 MB in the beginning and 68.2 MB in the end (delta: -26.1 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:43:55,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2353.51 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 42.1 MB in the beginning and 68.2 MB in the end (delta: -26.1 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2975]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:43:57,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:43:57,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:43:57,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:43:57,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:43:57,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:43:57,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:43:57,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:43:57,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:43:57,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:43:57,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:43:57,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:43:57,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:43:57,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:43:57,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:43:57,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:43:57,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:43:57,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:43:57,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:43:57,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:43:57,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:43:57,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:43:57,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:43:57,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:43:57,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:43:57,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:43:57,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:43:57,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:43:57,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:43:57,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:43:57,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:43:57,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:43:57,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:43:57,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:43:57,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:43:58,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:43:58,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:43:58,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:43:58,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:43:58,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:43:58,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:43:58,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-29 04:43:58,051 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:43:58,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:43:58,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:43:58,053 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:43:58,053 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:43:58,053 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:43:58,054 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:43:58,054 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:43:58,054 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:43:58,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:43:58,057 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:43:58,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:43:58,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:43:58,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:43:58,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:43:58,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:43:58,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:43:58,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:43:58,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:43:58,058 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:43:58,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:43:58,059 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:43:58,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:43:58,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:43:58,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:43:58,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:43:58,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:43:58,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:43:58,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:43:58,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:43:58,061 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:43:58,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:43:58,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:43:58,061 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:43:58,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:43:58,062 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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 [2021-10-29 04:43:58,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:43:58,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:43:58,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:43:58,512 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:43:58,513 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:43:58,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-29 04:43:58,596 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data/818b2e71b/d21776fe522b46858c42c2123cef2e47/FLAGc626affb4 [2021-10-29 04:43:59,385 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:43:59,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-10-29 04:43:59,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data/818b2e71b/d21776fe522b46858c42c2123cef2e47/FLAGc626affb4 [2021-10-29 04:43:59,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/data/818b2e71b/d21776fe522b46858c42c2123cef2e47 [2021-10-29 04:43:59,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:43:59,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:43:59,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:43:59,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:43:59,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:43:59,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:43:59" (1/1) ... [2021-10-29 04:43:59,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715d96c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:43:59, skipping insertion in model container [2021-10-29 04:43:59,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:43:59" (1/1) ... [2021-10-29 04:43:59,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:43:59,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:43:59,861 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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-29 04:44:01,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:44:01,438 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:44:01,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:44:01,466 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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-29 04:44:01,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:44:01,709 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:44:01,720 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_113cca42-a01b-4643-8ad3-9e87e84ecd2f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-10-29 04:44:01,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:44:02,148 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:44:02,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02 WrapperNode [2021-10-29 04:44:02,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:44:02,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:44:02,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:44:02,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:44:02,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,269 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:44:02,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:44:02,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:44:02,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:44:02,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:44:02,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:44:02,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:44:02,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:44:02,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (1/1) ... [2021-10-29 04:44:02,639 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:44:02,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 04:44:02,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 04:44:02,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 04:44:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:44:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-29 04:44:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:44:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:44:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:44:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:44:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:44:02,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:44:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 04:44:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:44:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-29 04:44:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-29 04:44:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:44:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:44:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 04:44:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-29 04:44:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-29 04:44:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:44:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:44:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-29 04:44:11,039 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:44:11,043 INFO L299 CfgBuilder]: Removed 497 assume(true) statements. [2021-10-29 04:44:11,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:44:11 BoogieIcfgContainer [2021-10-29 04:44:11,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:44:11,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 04:44:11,051 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 04:44:11,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 04:44:11,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:43:59" (1/3) ... [2021-10-29 04:44:11,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cfd06ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:44:11, skipping insertion in model container [2021-10-29 04:44:11,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:44:02" (2/3) ... [2021-10-29 04:44:11,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cfd06ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:44:11, skipping insertion in model container [2021-10-29 04:44:11,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:44:11" (3/3) ... [2021-10-29 04:44:11,059 INFO L111 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_outl_p.i [2021-10-29 04:44:11,069 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 04:44:11,070 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-29 04:44:11,071 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cfd06ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 04:44:11, skipping insertion in model container [2021-10-29 04:44:11,071 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 04:44:11,073 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:44:11,073 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:44:11,073 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:44:11,074 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:44:11" (3/3) ... [2021-10-29 04:44:11,077 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:44:11,137 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 270 nodes and edges [2021-10-29 04:44:11,150 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2021-10-29 04:44:11,154 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2021-10-29 04:44:11,157 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 04:44:11,161 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:44:11,164 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:44:11,380 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 04:44:11,380 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:44:11,383 INFO L168 Benchmark]: Toolchain (without parser) took 11882.03 ms. Allocated memory was 69.2 MB in the beginning and 356.5 MB in the end (delta: 287.3 MB). Free memory was 43.1 MB in the beginning and 199.0 MB in the end (delta: -156.0 MB). Peak memory consumption was 129.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:44:11,385 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory was 49.0 MB in the beginning and 49.0 MB in the end (delta: 86.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:44:11,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2647.97 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 42.9 MB in the beginning and 73.9 MB in the end (delta: -31.0 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:44:11,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 297.42 ms. Allocated memory is still 121.6 MB. Free memory was 73.6 MB in the beginning and 61.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:44:11,388 INFO L168 Benchmark]: Boogie Preprocessor took 181.89 ms. Allocated memory is still 121.6 MB. Free memory was 61.3 MB in the beginning and 75.8 MB in the end (delta: -14.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:44:11,388 INFO L168 Benchmark]: RCFGBuilder took 8415.93 ms. Allocated memory was 121.6 MB in the beginning and 356.5 MB in the end (delta: 234.9 MB). Free memory was 75.8 MB in the beginning and 230.5 MB in the end (delta: -154.7 MB). Peak memory consumption was 148.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:44:11,389 INFO L168 Benchmark]: TraceAbstraction took 21.05 ms. Allocated memory is still 356.5 MB. Free memory is still 229.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:44:11,389 INFO L168 Benchmark]: Witness Printer took 308.56 ms. Allocated memory is still 356.5 MB. Free memory was 229.4 MB in the beginning and 199.0 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:44:11,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory was 49.0 MB in the beginning and 49.0 MB in the end (delta: 86.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2647.97 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 42.9 MB in the beginning and 73.9 MB in the end (delta: -31.0 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 297.42 ms. Allocated memory is still 121.6 MB. Free memory was 73.6 MB in the beginning and 61.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 181.89 ms. Allocated memory is still 121.6 MB. Free memory was 61.3 MB in the beginning and 75.8 MB in the end (delta: -14.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8415.93 ms. Allocated memory was 121.6 MB in the beginning and 356.5 MB in the end (delta: 234.9 MB). Free memory was 75.8 MB in the beginning and 230.5 MB in the end (delta: -154.7 MB). Peak memory consumption was 148.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21.05 ms. Allocated memory is still 356.5 MB. Free memory is still 229.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 308.56 ms. Allocated memory is still 356.5 MB. Free memory was 229.4 MB in the beginning and 199.0 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 04:44:11,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_113cca42-a01b-4643-8ad3-9e87e84ecd2f/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...