./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/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_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS --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 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:13:45,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:13:45,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:13:45,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:13:45,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:13:45,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:13:45,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:13:45,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:13:45,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:13:45,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:13:45,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:13:45,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:13:45,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:13:45,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:13:45,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:13:45,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:13:45,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:13:45,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:13:45,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:13:45,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:13:45,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:13:45,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:13:45,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:13:45,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:13:45,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:13:45,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:13:45,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:13:45,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:13:45,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:13:45,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:13:45,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:13:45,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:13:45,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:13:45,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:13:45,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:13:45,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:13:45,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:13:45,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:13:45,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:13:45,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:13:45,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:13:45,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-19 07:13:45,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:13:45,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:13:45,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:13:45,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:13:45,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:13:45,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:13:45,859 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:13:45,859 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:13:45,859 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:13:45,860 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:13:45,860 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:13:45,860 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:13:45,860 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:13:45,861 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:13:45,861 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:13:45,861 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:13:45,862 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:13:45,862 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:13:45,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:13:45,863 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 07:13:45,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:13:45,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 07:13:45,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:13:45,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:13:45,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:13:45,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:13:45,865 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 07:13:45,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:13:45,866 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:13:45,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:13:45,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:13:45,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:13:45,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:13:45,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:13:45,869 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:13:45,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:13:45,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:13:45,870 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:13:45,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:13:45,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:13:45,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:13:45,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 [2022-11-19 07:13:46,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:13:46,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:13:46,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:13:46,189 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:13:46,189 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:13:46,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2022-11-19 07:13:46,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/data/d91d4d4db/0b20f7c7e82d466ca7a0f26c0f65d5aa/FLAG833c0c26a [2022-11-19 07:13:46,974 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:13:46,975 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2022-11-19 07:13:47,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/data/d91d4d4db/0b20f7c7e82d466ca7a0f26c0f65d5aa/FLAG833c0c26a [2022-11-19 07:13:47,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/data/d91d4d4db/0b20f7c7e82d466ca7a0f26c0f65d5aa [2022-11-19 07:13:47,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:13:47,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:13:47,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:13:47,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:13:47,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:13:47,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:13:47" (1/1) ... [2022-11-19 07:13:47,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f2e083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:47, skipping insertion in model container [2022-11-19 07:13:47,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:13:47" (1/1) ... [2022-11-19 07:13:47,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:13:47,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:13:47,619 WARN L234 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_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2022-11-19 07:13:48,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:13:48,853 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:13:48,864 WARN L234 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_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2022-11-19 07:13:49,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:13:49,238 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:13:49,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49 WrapperNode [2022-11-19 07:13:49,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:13:49,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:13:49,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:13:49,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:13:49,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,414 INFO L138 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 54, calls inlined = 37, statements flattened = 1009 [2022-11-19 07:13:49,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:13:49,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:13:49,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:13:49,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:13:49,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:13:49,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:13:49,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:13:49,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:13:49,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (1/1) ... [2022-11-19 07:13:49,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:13:49,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:13:49,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:13:49,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:13:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure zf_timer_off [2022-11-19 07:13:49,661 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_timer_off [2022-11-19 07:13:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-19 07:13:49,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_begin [2022-11-19 07:13:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-19 07:13:49,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-19 07:13:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:13:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 07:13:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 07:13:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-19 07:13:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_end [2022-11-19 07:13:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure zf_get_control [2022-11-19 07:13:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_get_control [2022-11-19 07:13:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 07:13:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:13:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:13:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure request_region [2022-11-19 07:13:49,663 INFO L138 BoogieDeclarations]: Found implementation of procedure request_region [2022-11-19 07:13:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:13:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:13:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:13:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:13:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irqsave [2022-11-19 07:13:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irqsave [2022-11-19 07:13:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-19 07:13:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-19 07:13:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure release_region [2022-11-19 07:13:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure release_region [2022-11-19 07:13:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:13:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:13:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_init [2022-11-19 07:13:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_init [2022-11-19 07:13:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 07:13:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 07:13:49,666 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 07:13:49,666 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-19 07:13:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-19 07:13:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:13:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:13:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-19 07:13:49,667 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-19 07:13:49,667 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-11-19 07:13:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2022-11-19 07:13:49,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-19 07:13:49,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-19 07:13:49,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:13:49,670 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2022-11-19 07:13:49,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2022-11-19 07:13:49,671 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-19 07:13:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-19 07:13:49,672 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-19 07:13:49,672 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-19 07:13:49,672 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2022-11-19 07:13:49,673 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2022-11-19 07:13:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure assert_context_process [2022-11-19 07:13:49,673 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_context_process [2022-11-19 07:13:49,673 INFO L130 BoogieDeclarations]: Found specification of procedure zf_set_control [2022-11-19 07:13:49,673 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_set_control [2022-11-19 07:13:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:13:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure zf_readw [2022-11-19 07:13:49,674 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_readw [2022-11-19 07:13:49,674 INFO L130 BoogieDeclarations]: Found specification of procedure zf_ping [2022-11-19 07:13:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure zf_ping [2022-11-19 07:13:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-19 07:13:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-19 07:13:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-19 07:13:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-19 07:13:49,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:13:49,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:13:49,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:13:50,147 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:13:50,149 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:13:52,548 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:13:52,859 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:13:52,860 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-19 07:13:52,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:13:52 BoogieIcfgContainer [2022-11-19 07:13:52,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:13:52,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:13:52,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:13:52,873 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:13:52,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:13:47" (1/3) ... [2022-11-19 07:13:52,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3324d6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:13:52, skipping insertion in model container [2022-11-19 07:13:52,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:13:49" (2/3) ... [2022-11-19 07:13:52,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3324d6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:13:52, skipping insertion in model container [2022-11-19 07:13:52,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:13:52" (3/3) ... [2022-11-19 07:13:52,876 INFO L112 eAbstractionObserver]: Analyzing ICFG ddv_machzwd_outl_p.i [2022-11-19 07:13:52,896 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:13:52,896 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-19 07:13:52,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3324d6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:13:52, skipping insertion in model container [2022-11-19 07:13:52,898 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 07:13:52,898 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 07:13:52,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 07:13:52,899 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 07:13:52,899 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:13:52" (3/3) ... [2022-11-19 07:13:52,902 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-19 07:13:52,908 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_init [2022-11-19 07:13:52,908 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure misc_deregister [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_ping [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_context_process [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_readw [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_timer_off [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 07:13:52,909 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~TO~VOID [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outw [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_region [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_begin [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_atomic_end [2022-11-19 07:13:52,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2022-11-19 07:13:52,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irqsave [2022-11-19 07:13:52,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_get_control [2022-11-19 07:13:52,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure request_region [2022-11-19 07:13:52,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-11-19 07:13:52,911 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_add [2022-11-19 07:13:52,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-19 07:13:52,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure zf_set_control [2022-11-19 07:13:52,926 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 210 nodes and edges [2022-11-19 07:13:52,928 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-11-19 07:13:52,930 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-11-19 07:13:52,931 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-19 07:13:52,933 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-19 07:13:52,935 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 07:13:53,078 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 07:13:53,078 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 07:13:53,080 INFO L158 Benchmark]: Toolchain (without parser) took 5941.83ms. Allocated memory was 123.7MB in the beginning and 241.2MB in the end (delta: 117.4MB). Free memory was 82.1MB in the beginning and 92.4MB in the end (delta: -10.2MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. [2022-11-19 07:13:53,080 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory was 94.6MB in the beginning and 94.6MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:13:53,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2094.31ms. Allocated memory was 123.7MB in the beginning and 169.9MB in the end (delta: 46.1MB). Free memory was 81.9MB in the beginning and 96.3MB in the end (delta: -14.4MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-11-19 07:13:53,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.96ms. Allocated memory is still 169.9MB. Free memory was 96.3MB in the beginning and 87.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-19 07:13:53,081 INFO L158 Benchmark]: Boogie Preprocessor took 159.19ms. Allocated memory is still 169.9MB. Free memory was 87.3MB in the beginning and 125.4MB in the end (delta: -38.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 07:13:53,082 INFO L158 Benchmark]: RCFGBuilder took 3289.63ms. Allocated memory was 169.9MB in the beginning and 241.2MB in the end (delta: 71.3MB). Free memory was 125.4MB in the beginning and 112.3MB in the end (delta: 13.1MB). Peak memory consumption was 140.7MB. Max. memory is 16.1GB. [2022-11-19 07:13:53,082 INFO L158 Benchmark]: TraceAbstraction took 29.36ms. Allocated memory is still 241.2MB. Free memory was 112.3MB in the beginning and 110.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 07:13:53,083 INFO L158 Benchmark]: Witness Printer took 180.24ms. Allocated memory is still 241.2MB. Free memory was 110.2MB in the beginning and 92.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-19 07:13:53,085 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 123.7MB. Free memory was 94.6MB in the beginning and 94.6MB in the end (delta: 24.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2094.31ms. Allocated memory was 123.7MB in the beginning and 169.9MB in the end (delta: 46.1MB). Free memory was 81.9MB in the beginning and 96.3MB in the end (delta: -14.4MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.96ms. Allocated memory is still 169.9MB. Free memory was 96.3MB in the beginning and 87.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.19ms. Allocated memory is still 169.9MB. Free memory was 87.3MB in the beginning and 125.4MB in the end (delta: -38.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3289.63ms. Allocated memory was 169.9MB in the beginning and 241.2MB in the end (delta: 71.3MB). Free memory was 125.4MB in the beginning and 112.3MB in the end (delta: 13.1MB). Peak memory consumption was 140.7MB. Max. memory is 16.1GB. * TraceAbstraction took 29.36ms. Allocated memory is still 241.2MB. Free memory was 112.3MB in the beginning and 110.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 180.24ms. Allocated memory is still 241.2MB. Free memory was 110.2MB in the beginning and 92.4MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-19 07:13:53,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8df43ac-44e8-4ed7-a2ce-cdaa7ee3d782/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE