./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/interleave_bits.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/interleave_bits.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8ee9428aad4e911e10cde7de8379310dde1b70a ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:51:35,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:51:35,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:51:35,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:51:35,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:51:35,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:51:35,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:51:35,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:51:35,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:51:35,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:51:35,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:51:35,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:51:35,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:51:35,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:51:35,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:51:35,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:51:35,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:51:35,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:51:35,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:51:35,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:51:35,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:51:35,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:51:35,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:51:35,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:51:35,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:51:35,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:51:35,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:51:35,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:51:35,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:51:35,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:51:35,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:51:35,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:51:35,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:51:35,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:51:35,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:51:35,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:51:35,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:51:35,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:51:35,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:51:35,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:51:35,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:51:35,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-10-16 02:51:35,951 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:51:35,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:51:35,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:51:35,954 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:51:35,954 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:51:35,955 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:51:35,955 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:51:35,955 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:51:35,962 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:51:35,963 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:51:35,964 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:51:35,964 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:51:35,964 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:51:35,965 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:51:35,965 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:51:35,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:51:35,966 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:51:35,966 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-16 02:51:35,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:51:35,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:51:35,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:51:35,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:51:35,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:51:35,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:51:35,968 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-16 02:51:35,968 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:51:35,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:51:35,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:51:35,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:51:35,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:51:35,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:51:35,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:51:35,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:51:35,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:51:35,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:51:35,973 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:51:35,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:51:35,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:51:35,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:51:35,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:51:35,974 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_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8ee9428aad4e911e10cde7de8379310dde1b70a [2021-10-16 02:51:36,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:51:36,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:51:36,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:51:36,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:51:36,396 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:51:36,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/bitvector/interleave_bits.i [2021-10-16 02:51:36,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/data/640de03f5/0b8753cfbe974eb0ac34a2ef591c5b13/FLAGe46fcb046 [2021-10-16 02:51:37,148 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:51:37,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/sv-benchmarks/c/bitvector/interleave_bits.i [2021-10-16 02:51:37,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/data/640de03f5/0b8753cfbe974eb0ac34a2ef591c5b13/FLAGe46fcb046 [2021-10-16 02:51:37,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/data/640de03f5/0b8753cfbe974eb0ac34a2ef591c5b13 [2021-10-16 02:51:37,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:51:37,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:51:37,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:51:37,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:51:37,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:51:37,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d8a8be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37, skipping insertion in model container [2021-10-16 02:51:37,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:51:37,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:51:37,795 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_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/sv-benchmarks/c/bitvector/interleave_bits.i[870,883] [2021-10-16 02:51:37,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:51:37,848 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:51:37,864 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_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/sv-benchmarks/c/bitvector/interleave_bits.i[870,883] [2021-10-16 02:51:37,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:51:37,891 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:51:37,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37 WrapperNode [2021-10-16 02:51:37,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:51:37,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:51:37,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:51:37,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:51:37,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:51:37,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 02:51:37,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 02:51:37,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 02:51:37,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:37,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 02:51:38,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 02:51:38,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 02:51:38,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 02:51:38,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (1/1) ... [2021-10-16 02:51:38,016 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:51:38,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/z3 [2021-10-16 02:51:38,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 02:51:38,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 02:51:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-16 02:51:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 02:51:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 02:51:38,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 02:51:38,468 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 02:51:38,469 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-16 02:51:38,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:51:38 BoogieIcfgContainer [2021-10-16 02:51:38,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 02:51:38,474 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 02:51:38,475 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 02:51:38,482 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 02:51:38,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 02:51:37" (1/3) ... [2021-10-16 02:51:38,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a2b291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:51:38, skipping insertion in model container [2021-10-16 02:51:38,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:51:37" (2/3) ... [2021-10-16 02:51:38,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a2b291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 02:51:38, skipping insertion in model container [2021-10-16 02:51:38,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:51:38" (3/3) ... [2021-10-16 02:51:38,497 INFO L111 eAbstractionObserver]: Analyzing ICFG interleave_bits.i [2021-10-16 02:51:38,518 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 02:51:38,519 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-16 02:51:38,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a2b291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 02:51:38, skipping insertion in model container [2021-10-16 02:51:38,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 02:51:38,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-16 02:51:38,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-16 02:51:38,522 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-16 02:51:38,523 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 02:51:38" (3/3) ... [2021-10-16 02:51:38,527 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-16 02:51:38,541 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-16 02:51:38,542 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-16 02:51:38,543 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-16 02:51:38,556 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-16 02:51:38,621 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/witness.graphml [2021-10-16 02:51:38,622 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-16 02:51:38,624 INFO L168 Benchmark]: Toolchain (without parser) took 1170.14 ms. Allocated memory is still 90.2 MB. Free memory was 56.4 MB in the beginning and 48.7 MB in the end (delta: 7.7 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:38,625 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:51:38,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.75 ms. Allocated memory is still 90.2 MB. Free memory was 56.2 MB in the beginning and 65.2 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:38,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.73 ms. Allocated memory is still 90.2 MB. Free memory was 65.2 MB in the beginning and 63.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:51:38,628 INFO L168 Benchmark]: Boogie Preprocessor took 55.46 ms. Allocated memory is still 90.2 MB. Free memory was 63.7 MB in the beginning and 62.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:38,628 INFO L168 Benchmark]: RCFGBuilder took 468.52 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 52.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:38,629 INFO L168 Benchmark]: TraceAbstraction took 46.56 ms. Allocated memory is still 90.2 MB. Free memory was 52.1 MB in the beginning and 51.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:51:38,630 INFO L168 Benchmark]: Witness Printer took 100.28 ms. Allocated memory is still 90.2 MB. Free memory was 51.0 MB in the beginning and 48.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:51:38,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 46.2 MB in the beginning and 46.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 433.75 ms. Allocated memory is still 90.2 MB. Free memory was 56.2 MB in the beginning and 65.2 MB in the end (delta: -9.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.73 ms. Allocated memory is still 90.2 MB. Free memory was 65.2 MB in the beginning and 63.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.46 ms. Allocated memory is still 90.2 MB. Free memory was 63.7 MB in the beginning and 62.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 468.52 ms. Allocated memory is still 90.2 MB. Free memory was 62.6 MB in the beginning and 52.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 46.56 ms. Allocated memory is still 90.2 MB. Free memory was 52.1 MB in the beginning and 51.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 100.28 ms. Allocated memory is still 90.2 MB. Free memory was 51.0 MB in the beginning and 48.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 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! [2021-10-16 02:51:38,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b03eb3-0165-4c7b-beaa-7621b5fa8ee4/bin/utaipan-mTDlp9Zugs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...