./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- 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-dbf71c6-m [2022-10-17 11:07:43,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 11:07:43,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 11:07:43,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 11:07:43,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 11:07:43,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 11:07:43,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 11:07:43,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 11:07:43,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 11:07:43,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 11:07:43,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 11:07:43,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 11:07:43,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 11:07:43,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 11:07:43,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 11:07:43,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 11:07:43,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 11:07:43,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 11:07:43,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 11:07:43,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 11:07:43,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 11:07:43,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 11:07:43,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 11:07:43,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 11:07:43,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 11:07:43,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 11:07:43,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 11:07:43,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 11:07:43,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 11:07:43,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 11:07:43,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 11:07:43,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 11:07:43,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 11:07:43,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 11:07:43,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 11:07:43,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 11:07:43,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 11:07:43,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 11:07:43,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 11:07:43,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 11:07:43,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 11:07:43,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 11:07:43,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 11:07:43,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 11:07:43,783 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 11:07:43,784 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 11:07:43,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 11:07:43,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 11:07:43,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 11:07:43,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 11:07:43,787 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 11:07:43,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 11:07:43,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 11:07:43,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 11:07:43,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 11:07:43,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 11:07:43,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 11:07:43,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 11:07:43,790 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 11:07:43,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 11:07:43,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 11:07:43,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 11:07:43,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 11:07:43,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:07:43,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 11:07:43,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 11:07:43,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 11:07:43,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 11:07:43,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 11:07:43,795 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 11:07:43,796 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 11:07:43,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 11:07:43,796 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_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-10-17 11:07:44,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 11:07:44,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 11:07:44,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 11:07:44,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 11:07:44,124 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 11:07:44,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-10-17 11:07:44,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/data/7838d6dfb/72aa18a057384e52a7dc30230fe5176d/FLAG6e87ec5c6 [2022-10-17 11:07:45,279 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 11:07:45,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-10-17 11:07:45,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/data/7838d6dfb/72aa18a057384e52a7dc30230fe5176d/FLAG6e87ec5c6 [2022-10-17 11:07:45,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/data/7838d6dfb/72aa18a057384e52a7dc30230fe5176d [2022-10-17 11:07:45,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 11:07:45,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 11:07:45,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 11:07:45,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 11:07:45,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 11:07:45,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:07:45" (1/1) ... [2022-10-17 11:07:45,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76358d56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:45, skipping insertion in model container [2022-10-17 11:07:45,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 11:07:45" (1/1) ... [2022-10-17 11:07:45,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 11:07:45,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 11:07:46,324 WARN L230 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_ed4d323c-f6dd-451e-beea-efa726546007/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-10-17 11:07:46,336 WARN L230 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_ed4d323c-f6dd-451e-beea-efa726546007/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-10-17 11:07:47,774 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,775 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,776 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,778 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,780 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,798 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,799 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,802 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,803 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,811 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,817 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,818 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:47,819 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:48,495 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 11:07:48,497 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 11:07:48,499 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 11:07:48,500 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 11:07:48,502 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 11:07:48,503 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 11:07:48,504 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 11:07:48,505 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 11:07:48,506 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 11:07:48,507 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 11:07:48,756 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 11:07:49,240 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,241 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,269 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,270 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,278 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,278 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,297 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,298 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,299 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,300 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,300 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,301 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,302 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:07:49,437 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 11:07:49,466 WARN L230 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_ed4d323c-f6dd-451e-beea-efa726546007/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-10-17 11:07:49,473 WARN L230 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_ed4d323c-f6dd-451e-beea-efa726546007/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-10-17 11:07:49,532 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,533 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,533 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,534 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,536 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,550 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,550 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,552 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,552 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,553 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,554 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,554 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,555 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,609 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 11:07:49,613 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 11:07:49,614 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 11:07:49,615 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 11:07:49,617 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 11:07:49,618 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 11:07:49,619 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 11:07:49,619 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 11:07:49,620 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 11:07:49,621 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 11:07:49,660 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 11:07:49,862 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,863 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,873 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,874 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,878 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,879 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,890 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,891 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,892 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,892 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,893 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,893 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,894 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 11:07:49,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 11:07:50,182 INFO L208 MainTranslator]: Completed translation [2022-10-17 11:07:50,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50 WrapperNode [2022-10-17 11:07:50,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 11:07:50,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 11:07:50,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 11:07:50,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 11:07:50,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,442 INFO L138 Inliner]: procedures = 774, calls = 2483, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 504 [2022-10-17 11:07:50,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 11:07:50,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 11:07:50,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 11:07:50,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 11:07:50,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,581 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 11:07:50,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 11:07:50,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 11:07:50,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 11:07:50,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (1/1) ... [2022-10-17 11:07:50,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 11:07:50,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 11:07:50,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 11:07:50,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 11:07:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 11:07:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 11:07:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 11:07:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 11:07:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 11:07:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 11:07:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-17 11:07:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-17 11:07:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 11:07:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-10-17 11:07:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-10-17 11:07:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-17 11:07:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-17 11:07:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 11:07:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 11:07:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 11:07:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 11:07:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 11:07:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-10-17 11:07:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-10-17 11:07:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 11:07:51,259 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 11:07:51,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 11:07:54,599 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 11:07:54,612 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 11:07:54,613 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 11:07:54,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:07:54 BoogieIcfgContainer [2022-10-17 11:07:54,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 11:07:54,620 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 11:07:54,620 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 11:07:54,624 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 11:07:54,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 11:07:45" (1/3) ... [2022-10-17 11:07:54,626 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28520060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 11:07:54, skipping insertion in model container [2022-10-17 11:07:54,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 11:07:50" (2/3) ... [2022-10-17 11:07:54,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28520060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 11:07:54, skipping insertion in model container [2022-10-17 11:07:54,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:07:54" (3/3) ... [2022-10-17 11:07:54,636 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-10-17 11:07:54,659 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 11:07:54,660 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-17 11:07:54,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28520060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.10 11:07:54, skipping insertion in model container [2022-10-17 11:07:54,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-17 11:07:54,664 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 11:07:54,664 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 11:07:54,668 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 11:07:54,669 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 11:07:54" (3/3) ... [2022-10-17 11:07:54,676 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 11:07:54,685 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-10-17 11:07:54,686 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-10-17 11:07:54,687 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-10-17 11:07:54,687 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-10-17 11:07:54,688 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-10-17 11:07:54,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2022-10-17 11:07:54,734 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-10-17 11:07:54,737 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-10-17 11:07:54,739 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-10-17 11:07:54,742 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-10-17 11:07:54,744 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 11:07:54,746 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 11:07:54,748 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 11:07:55,479 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/witness.graphml [2022-10-17 11:07:55,480 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 11:07:55,482 INFO L158 Benchmark]: Toolchain (without parser) took 9815.85ms. Allocated memory was 140.5MB in the beginning and 299.9MB in the end (delta: 159.4MB). Free memory was 93.5MB in the beginning and 55.6MB in the end (delta: 37.9MB). Peak memory consumption was 198.0MB. Max. memory is 16.1GB. [2022-10-17 11:07:55,482 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 100.7MB. Free memory was 70.0MB in the beginning and 69.9MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 11:07:55,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4512.85ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 93.3MB in the beginning and 74.7MB in the end (delta: 18.6MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2022-10-17 11:07:55,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.19ms. Allocated memory is still 174.1MB. Free memory was 74.7MB in the beginning and 113.4MB in the end (delta: -38.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-10-17 11:07:55,484 INFO L158 Benchmark]: Boogie Preprocessor took 184.91ms. Allocated memory is still 174.1MB. Free memory was 113.4MB in the beginning and 105.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 11:07:55,484 INFO L158 Benchmark]: RCFGBuilder took 3987.21ms. Allocated memory was 174.1MB in the beginning and 299.9MB in the end (delta: 125.8MB). Free memory was 105.0MB in the beginning and 181.5MB in the end (delta: -76.4MB). Peak memory consumption was 149.0MB. Max. memory is 16.1GB. [2022-10-17 11:07:55,485 INFO L158 Benchmark]: TraceAbstraction took 42.74ms. Allocated memory is still 299.9MB. Free memory was 180.4MB in the beginning and 179.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 11:07:55,485 INFO L158 Benchmark]: Witness Printer took 816.45ms. Allocated memory is still 299.9MB. Free memory was 179.3MB in the beginning and 55.6MB in the end (delta: 123.7MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2022-10-17 11:07:55,488 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 100.7MB. Free memory was 70.0MB in the beginning and 69.9MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4512.85ms. Allocated memory was 140.5MB in the beginning and 174.1MB in the end (delta: 33.6MB). Free memory was 93.3MB in the beginning and 74.7MB in the end (delta: 18.6MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.19ms. Allocated memory is still 174.1MB. Free memory was 74.7MB in the beginning and 113.4MB in the end (delta: -38.7MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.91ms. Allocated memory is still 174.1MB. Free memory was 113.4MB in the beginning and 105.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3987.21ms. Allocated memory was 174.1MB in the beginning and 299.9MB in the end (delta: 125.8MB). Free memory was 105.0MB in the beginning and 181.5MB in the end (delta: -76.4MB). Peak memory consumption was 149.0MB. Max. memory is 16.1GB. * TraceAbstraction took 42.74ms. Allocated memory is still 299.9MB. Free memory was 180.4MB in the beginning and 179.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 816.45ms. Allocated memory is still 299.9MB. Free memory was 179.3MB in the beginning and 55.6MB in the end (delta: 123.7MB). Peak memory consumption was 123.7MB. 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-17 11:07:55,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed4d323c-f6dd-451e-beea-efa726546007/bin/uautomizer-J5u9QxTXDZ/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