./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba --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 64bit --witnessprinter.graph.data.programhash b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 --- 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-b5237d8 [2022-11-22 00:15:50,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:15:50,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:15:50,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:15:50,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:15:50,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:15:50,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:15:50,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:15:50,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:15:50,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:15:50,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:15:50,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:15:50,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:15:50,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:15:50,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:15:50,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:15:50,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:15:50,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:15:50,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:15:50,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:15:50,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:15:50,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:15:50,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:15:50,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:15:50,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:15:50,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:15:50,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:15:50,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:15:50,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:15:50,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:15:50,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:15:50,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:15:50,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:15:50,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:15:50,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:15:50,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:15:50,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:15:50,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:15:50,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:15:50,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:15:50,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:15:50,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 00:15:50,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:15:50,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:15:50,497 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:15:50,497 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:15:50,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:15:50,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:15:50,498 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:15:50,499 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:15:50,499 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:15:50,499 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:15:50,499 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:15:50,500 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:15:50,500 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:15:50,500 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:15:50,501 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:15:50,501 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:15:50,501 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:15:50,501 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:15:50,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:15:50,503 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:15:50,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:15:50,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:15:50,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:15:50,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:15:50,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:15:50,504 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:15:50,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:15:50,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:15:50,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:15:50,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:15:50,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:15:50,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:15:50,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:15:50,507 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:15:50,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:15:50,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:15:50,507 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:15:50,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:15:50,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:15:50,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:15:50,509 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_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-11-22 00:15:50,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:15:50,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:15:50,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:15:50,757 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:15:50,758 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:15:50,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-22 00:15:53,767 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:15:55,723 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:15:55,724 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-22 00:15:55,902 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/data/97e8d3f97/2654253b6f6d4d55bbe6ea143e013359/FLAG3d84ba8f5 [2022-11-22 00:15:55,924 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/data/97e8d3f97/2654253b6f6d4d55bbe6ea143e013359 [2022-11-22 00:15:55,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:15:55,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:15:55,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:15:55,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:15:55,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:15:55,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:15:55" (1/1) ... [2022-11-22 00:15:55,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e4607aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:15:55, skipping insertion in model container [2022-11-22 00:15:55,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:15:55" (1/1) ... [2022-11-22 00:15:55,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:15:56,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:16:24,003 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-22 00:16:24,004 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-22 00:16:24,005 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-22 00:16:24,006 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-22 00:16:24,008 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-22 00:16:24,009 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-22 00:16:24,010 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-22 00:16:24,012 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-22 00:16:24,013 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-22 00:16:24,020 WARN L237 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_e3dadc50-6287-4955-9598-83754830588f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[482541,482554] [2022-11-22 00:16:24,022 WARN L237 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_e3dadc50-6287-4955-9598-83754830588f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483003,483016] [2022-11-22 00:16:24,022 WARN L237 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_e3dadc50-6287-4955-9598-83754830588f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i[483079,483092] [2022-11-22 00:16:24,059 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-22 00:16:24,330 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-22 00:16:24,365 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-22 00:16:24,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5844f089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:24, skipping insertion in model container [2022-11-22 00:16:24,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:16:24,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:16:24,370 INFO L158 Benchmark]: Toolchain (without parser) took 28438.62ms. Allocated memory was 211.8MB in the beginning and 394.3MB in the end (delta: 182.5MB). Free memory was 130.3MB in the beginning and 106.4MB in the end (delta: 24.0MB). Peak memory consumption was 227.2MB. Max. memory is 16.1GB. [2022-11-22 00:16:24,371 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:16:24,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28434.48ms. Allocated memory was 211.8MB in the beginning and 394.3MB in the end (delta: 182.5MB). Free memory was 129.6MB in the beginning and 106.4MB in the end (delta: 23.3MB). Peak memory consumption was 223.0MB. Max. memory is 16.1GB. [2022-11-22 00:16:24,375 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 144.7MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28434.48ms. Allocated memory was 211.8MB in the beginning and 394.3MB in the end (delta: 182.5MB). Free memory was 129.6MB in the beginning and 106.4MB in the end (delta: 23.3MB). Peak memory consumption was 223.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12412]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba --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 64bit --witnessprinter.graph.data.programhash b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 --- 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-b5237d8 [2022-11-22 00:16:26,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:16:26,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:16:26,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:16:26,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:16:26,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:16:26,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:16:26,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:16:26,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:16:26,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:16:26,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:16:26,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:16:26,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:16:26,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:16:26,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:16:26,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:16:26,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:16:26,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:16:26,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:16:26,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:16:26,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:16:26,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:16:26,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:16:26,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:16:26,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:16:26,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:16:26,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:16:26,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:16:26,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:16:26,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:16:26,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:16:26,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:16:26,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:16:26,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:16:26,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:16:26,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:16:26,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:16:26,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:16:26,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:16:26,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:16:26,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:16:26,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 00:16:26,847 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:16:26,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:16:26,848 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:16:26,849 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:16:26,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:16:26,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:16:26,850 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:16:26,851 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:16:26,851 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:16:26,851 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:16:26,852 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:16:26,852 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:16:26,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:16:26,853 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:16:26,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:16:26,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:16:26,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:16:26,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:16:26,854 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:16:26,854 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:16:26,855 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:16:26,855 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:16:26,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:16:26,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:16:26,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:16:26,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:16:26,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 00:16:26,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:16:26,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:16:26,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:16:26,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:16:26,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:16:26,857 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:16:26,857 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:16:26,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:16:26,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:16:26,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:16:26,858 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_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6816cf606a392c6e00a99419dcd620347fafa3510a8b711696b4fa6c7c2c596 [2022-11-22 00:16:27,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:16:27,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:16:27,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:16:27,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:16:27,264 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:16:27,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-22 00:16:30,327 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:16:32,688 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:16:32,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/sv-benchmarks/c/goblint-coreutils/instrumented_interval_dd_comb.i [2022-11-22 00:16:32,853 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/data/9baab7b3f/f6d6ccf344ea440eafe5ca93d188532b/FLAG14c2272ea [2022-11-22 00:16:32,867 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dadc50-6287-4955-9598-83754830588f/bin/utaipan-g80aRyZoba/data/9baab7b3f/f6d6ccf344ea440eafe5ca93d188532b [2022-11-22 00:16:32,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:16:32,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:16:32,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:16:32,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:16:32,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:16:32,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:16:32" (1/1) ... [2022-11-22 00:16:32,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d00c7b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:16:32, skipping insertion in model container [2022-11-22 00:16:32,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:16:32" (1/1) ... [2022-11-22 00:16:32,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:16:33,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:16:34,130 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:152) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:455) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:16:34,139 INFO L158 Benchmark]: Toolchain (without parser) took 1266.27ms. Allocated memory was 134.2MB in the beginning and 234.9MB in the end (delta: 100.7MB). Free memory was 54.6MB in the beginning and 158.9MB in the end (delta: -104.3MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2022-11-22 00:16:34,140 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 42.4MB in the beginning and 42.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:16:34,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1264.29ms. Allocated memory was 134.2MB in the beginning and 234.9MB in the end (delta: 100.7MB). Free memory was 54.4MB in the beginning and 158.9MB in the end (delta: -104.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2022-11-22 00:16:34,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 42.4MB in the beginning and 42.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1264.29ms. Allocated memory was 134.2MB in the beginning and 234.9MB in the end (delta: 100.7MB). Free memory was 54.4MB in the beginning and 158.9MB in the end (delta: -104.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.