./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/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_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/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 64bit --witnessprinter.graph.data.programhash 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- 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 08:18:01,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:18:01,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:18:01,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:18:01,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:18:01,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:18:01,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:18:01,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:18:01,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:18:01,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:18:01,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:18:01,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:18:01,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:18:01,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:18:01,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:18:01,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:18:01,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:18:01,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:18:01,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:18:01,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:18:01,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:18:01,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:18:01,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:18:01,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:18:01,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:18:02,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:18:02,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:18:02,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:18:02,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:18:02,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:18:02,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:18:02,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:18:02,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:18:02,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:18:02,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:18:02,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:18:02,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:18:02,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:18:02,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:18:02,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:18:02,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:18:02,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:18:02,038 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:18:02,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:18:02,039 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:18:02,039 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:18:02,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:18:02,040 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:18:02,040 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:18:02,041 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:18:02,041 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:18:02,041 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:18:02,041 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:18:02,042 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:18:02,042 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:18:02,042 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:18:02,042 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:18:02,043 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:18:02,043 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:18:02,043 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:18:02,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:18:02,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:18:02,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:18:02,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:18:02,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:18:02,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:18:02,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:18:02,045 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:18:02,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:18:02,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:18:02,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:18:02,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:18:02,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:18:02,047 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:18:02,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:18:02,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:18:02,048 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:18:02,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:18:02,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:18:02,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:18:02,048 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_e88e5df3-b999-4a33-991f-8eb8e3546951/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-11-19 08:18:02,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:18:02,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:18:02,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:18:02,331 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:18:02,332 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:18:02,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-19 08:18:02,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/data/8064f7808/f36906c10e354dbf9d21159466fe1379/FLAGc42516077 [2022-11-19 08:18:03,285 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:18:03,286 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-19 08:18:03,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/data/8064f7808/f36906c10e354dbf9d21159466fe1379/FLAGc42516077 [2022-11-19 08:18:03,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/data/8064f7808/f36906c10e354dbf9d21159466fe1379 [2022-11-19 08:18:03,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:18:03,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:18:03,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:18:03,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:18:03,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:18:03,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:18:03" (1/1) ... [2022-11-19 08:18:03,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234a0228 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:03, skipping insertion in model container [2022-11-19 08:18:03,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:18:03" (1/1) ... [2022-11-19 08:18:03,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:18:03,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:18:04,255 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_e88e5df3-b999-4a33-991f-8eb8e3546951/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-19 08:18:04,265 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_e88e5df3-b999-4a33-991f-8eb8e3546951/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-19 08:18:05,266 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,267 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,268 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,269 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,270 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,284 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,285 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,287 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,288 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,290 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,291 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,292 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,293 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:05,617 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-19 08:18:05,619 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-19 08:18:05,625 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-19 08:18:05,628 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-19 08:18:05,629 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-19 08:18:05,631 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-19 08:18:05,637 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-19 08:18:05,639 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-19 08:18:05,642 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-19 08:18:05,643 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-19 08:18:06,165 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,168 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,190 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,191 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,200 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,201 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,209 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,210 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,211 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,211 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,212 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,213 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,217 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:18:06,463 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:18:06,489 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_e88e5df3-b999-4a33-991f-8eb8e3546951/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-19 08:18:06,498 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_e88e5df3-b999-4a33-991f-8eb8e3546951/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-19 08:18:06,545 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,546 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,546 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,546 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,547 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,554 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,555 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,556 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,556 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,557 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,560 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,561 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,561 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,591 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-19 08:18:06,592 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-19 08:18:06,594 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-19 08:18:06,596 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-19 08:18:06,597 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-19 08:18:06,598 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-19 08:18:06,598 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-19 08:18:06,598 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-19 08:18:06,599 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-19 08:18:06,599 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-19 08:18:06,768 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,769 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,775 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,776 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,779 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,780 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,784 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,785 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,786 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,787 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,787 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,789 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,790 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-19 08:18:06,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:18:07,130 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:18:07,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07 WrapperNode [2022-11-19 08:18:07,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:18:07,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:18:07,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:18:07,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:18:07,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,324 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-11-19 08:18:07,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:18:07,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:18:07,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:18:07,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:18:07,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:18:07,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:18:07,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:18:07,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:18:07,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (1/1) ... [2022-11-19 08:18:07,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:18:07,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:18:07,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:18:07,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:18:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:18:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:18:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:18:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:18:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:18:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:18:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:18:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:18:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-19 08:18:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-19 08:18:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:18:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:18:07,892 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:18:07,903 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:18:10,014 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:18:10,232 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:18:10,232 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-19 08:18:10,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:18:10 BoogieIcfgContainer [2022-11-19 08:18:10,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:18:10,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:18:10,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:18:10,244 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:18:10,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:18:03" (1/3) ... [2022-11-19 08:18:10,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399b9534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:18:10, skipping insertion in model container [2022-11-19 08:18:10,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:18:07" (2/3) ... [2022-11-19 08:18:10,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399b9534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:18:10, skipping insertion in model container [2022-11-19 08:18:10,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:18:10" (3/3) ... [2022-11-19 08:18:10,250 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2022-11-19 08:18:10,269 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:18:10,269 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-19 08:18:10,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@399b9534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 08:18:10, skipping insertion in model container [2022-11-19 08:18:10,273 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-19 08:18:10,274 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-19 08:18:10,274 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-19 08:18:10,274 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-19 08:18:10,276 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:18:10" (3/3) ... [2022-11-19 08:18:10,279 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-19 08:18:10,299 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-19 08:18:10,314 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2022-11-19 08:18:10,322 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-11-19 08:18:10,324 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-19 08:18:10,326 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-19 08:18:10,328 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-19 08:18:10,330 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-19 08:18:10,331 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-19 08:18:10,332 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-19 08:18:11,148 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/bin/utaipan-I9t0OCRTmS/witness.graphml [2022-11-19 08:18:11,149 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-19 08:18:11,152 INFO L158 Benchmark]: Toolchain (without parser) took 7353.22ms. Allocated memory was 113.2MB in the beginning and 218.1MB in the end (delta: 104.9MB). Free memory was 67.8MB in the beginning and 108.7MB in the end (delta: -40.9MB). Peak memory consumption was 115.4MB. Max. memory is 16.1GB. [2022-11-19 08:18:11,152 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 08:18:11,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3331.09ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 67.7MB in the beginning and 74.9MB in the end (delta: -7.2MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2022-11-19 08:18:11,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.28ms. Allocated memory is still 138.4MB. Free memory was 74.9MB in the beginning and 65.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-19 08:18:11,154 INFO L158 Benchmark]: Boogie Preprocessor took 76.26ms. Allocated memory is still 138.4MB. Free memory was 65.7MB in the beginning and 59.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-19 08:18:11,155 INFO L158 Benchmark]: RCFGBuilder took 2832.19ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 59.4MB in the beginning and 109.5MB in the end (delta: -50.1MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2022-11-19 08:18:11,155 INFO L158 Benchmark]: TraceAbstraction took 33.43ms. Allocated memory is still 180.4MB. Free memory was 109.5MB in the beginning and 107.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-19 08:18:11,155 INFO L158 Benchmark]: Witness Printer took 874.84ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 107.3MB in the beginning and 108.7MB in the end (delta: -1.5MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2022-11-19 08:18:11,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3331.09ms. Allocated memory was 113.2MB in the beginning and 138.4MB in the end (delta: 25.2MB). Free memory was 67.7MB in the beginning and 74.9MB in the end (delta: -7.2MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.28ms. Allocated memory is still 138.4MB. Free memory was 74.9MB in the beginning and 65.7MB in the end (delta: 9.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.26ms. Allocated memory is still 138.4MB. Free memory was 65.7MB in the beginning and 59.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2832.19ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 59.4MB in the beginning and 109.5MB in the end (delta: -50.1MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * TraceAbstraction took 33.43ms. Allocated memory is still 180.4MB. Free memory was 109.5MB in the beginning and 107.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 874.84ms. Allocated memory was 180.4MB in the beginning and 218.1MB in the end (delta: 37.7MB). Free memory was 107.3MB in the beginning and 108.7MB in the end (delta: -1.5MB). Peak memory consumption was 87.8MB. 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 08:18:11,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e88e5df3-b999-4a33-991f-8eb8e3546951/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