[INFO] fetching crate stack_test_epicbox 0.1.1... [INFO] building stack_test_epicbox-0.1.1 against master#f3126500f25114ba4e0ac3e76694dd45a22de56d for pr-107620-1 [INFO] extracting crate stack_test_epicbox 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate stack_test_epicbox 0.1.1 on toolchain f3126500f25114ba4e0ac3e76694dd45a22de56d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stack_test_epicbox 0.1.1 [INFO] finished tweaking crates.io crate stack_test_epicbox 0.1.1 [INFO] tweaked toml for crates.io crate stack_test_epicbox 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate stack_test_epicbox 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded base64ct v1.2.0 [INFO] [stderr] Downloaded nitox v0.1.9 [INFO] [stderr] Downloaded stack_test_epic_chain v3.0.2 [INFO] [stderr] Downloaded stack_test_epic_pool v3.0.2 [INFO] [stderr] Downloaded stack_test_epic_wallet_util v3.0.1 [INFO] [stderr] Downloaded stack_test_epic_wallet_config v3.0.1 [INFO] [stderr] Downloaded stack_test_epic_util v3.0.2 [INFO] [stderr] Downloaded stack_test_epicboxlib v1.0.2 [INFO] [stderr] Downloaded stack_test_epic_keychain v3.0.2 [INFO] [stderr] Downloaded stack_test_epic_api v3.0.2 [INFO] [stderr] Downloaded stack_test_epic_wallet_libwallet v3.0.1 [INFO] [stderr] Downloaded stack_test_epic_p2p v3.0.2 [INFO] [stderr] Downloaded stack_test_epic_store v3.0.2 [INFO] [stderr] Downloaded stack_test_epic_core v3.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef0fd3a439643a18aa5e627bb76b4c75025443444342c8a93d68561a7e76938c [INFO] running `Command { std: "docker" "start" "-a" "ef0fd3a439643a18aa5e627bb76b4c75025443444342c8a93d68561a7e76938c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef0fd3a439643a18aa5e627bb76b4c75025443444342c8a93d68561a7e76938c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef0fd3a439643a18aa5e627bb76b4c75025443444342c8a93d68561a7e76938c", kill_on_drop: false }` [INFO] [stdout] ef0fd3a439643a18aa5e627bb76b4c75025443444342c8a93d68561a7e76938c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9cc731da70d4212b9e1329197a6cb7942d6a02e8b6e9e8770d1b19b50827dfec [INFO] running `Command { std: "docker" "start" "-a" "9cc731da70d4212b9e1329197a6cb7942d6a02e8b6e9e8770d1b19b50827dfec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling cc v1.0.72 [INFO] 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Compiling stack_test_epicbox v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/broker/rabbit_broker.rs:186:52 [INFO] [stdout] | [INFO] [stdout] 186 | Some(message_expiration_in_seconds @ 1 ... 86400) => format!("{}", message_expiration_in_seconds * 1000), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/broker/stomp/option_setter.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | fn set_option(self, T) -> T; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: T` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/broker/stomp/session.rs:155:33 [INFO] [stdout] | [INFO] [stdout] 155 | pub type ConnectFuture = Box + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 155 | pub type ConnectFuture = Box + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subject` [INFO] [stdout] --> src/server/mod.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | for (subject, _subscription) in &self.subscriptions { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/broker/stomp/session.rs:269:21 [INFO] [stdout] | [INFO] [stdout] 269 | let mut headers = &mut self.config.headers; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CONTENT_TYPE` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:180:19 [INFO] [stdout] | [INFO] [stdout] 180 | (ContentType, CONTENT_TYPE, "content-type"); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HOST` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 186 | (Host, HOST, "host"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MESSAGE_ID` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | (MessageId, MESSAGE_ID, "message-id"); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SERVER` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:193:14 [INFO] [stdout] | [INFO] [stdout] 193 | (Server, SERVER, "server"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SESSION` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:194:15 [INFO] [stdout] | [INFO] [stdout] 194 | (Session, SESSION, "session"); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TRANSACTION` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | (Transaction, TRANSACTION, "transaction"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `VERSION` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:197:15 [INFO] [stdout] | [INFO] [stdout] 197 | (Version, VERSION, "version"); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `drain` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn drain(&mut self, mut sink: F) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_accept_version` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:227:12 [INFO] [stdout] | [INFO] [stdout] 227 | pub fn get_accept_version(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/broker/stomp/frame.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Command { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Begin, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 15 | Commit, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | Abort, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 17 | Ack, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | Nack, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | Disconnect, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | Connect, [INFO] [stdout] 21 | Stomp, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `connect` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn connect(tx_heartbeat_ms: u32, rx_heartbeat_ms: u32) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `disconnect` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:174:12 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn disconnect() -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `ack` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:203:12 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn ack(ack_id: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `nack` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:212:12 [INFO] [stdout] | [INFO] [stdout] 212 | pub fn nack(message_id: &str) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `begin` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn begin(transaction_id: &str) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `abort` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:241:12 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn abort(transaction_id: &str) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `commit` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:250:12 [INFO] [stdout] | [INFO] [stdout] 250 | pub fn commit(transaction_id: &str) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_transaction_id` is never read [INFO] [stdout] --> src/broker/stomp/session.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct SessionState { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 77 | next_transaction_id: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `begin_transaction` is never used [INFO] [stdout] --> src/broker/stomp/session.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn begin_transaction<'b>(&'b mut self) -> Transaction<'b, T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `disconnect` is never used [INFO] [stdout] --> src/broker/stomp/session.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn disconnect(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `acknowledge_frame` is never used [INFO] [stdout] --> src/broker/stomp/session.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn acknowledge_frame(&mut self, frame: &Frame, which: AckOrNack) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate_transaction_id` is never used [INFO] [stdout] --> src/broker/stomp/session.rs:171:19 [INFO] [stdout] | [INFO] [stdout] 171 | pub(crate) fn generate_transaction_id(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Client` and `ClientIndividual` are never constructed [INFO] [stdout] --> src/broker/stomp/subscription.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum AckMode { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 5 | Auto, [INFO] [stdout] 6 | Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | ClientIndividual, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AckMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Ack` and `Nack` are never constructed [INFO] [stdout] --> src/broker/stomp/subscription.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub enum AckOrNack { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 22 | Ack, [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | Nack, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AckOrNack` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Transaction` is never constructed [INFO] [stdout] --> src/broker/stomp/transaction.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Transaction<'tx, T: 'static> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(session: &'tx mut Session) -> Transaction<'tx, T> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `message` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn message<'builder, B: ToFrameBody>( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `begin` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn begin(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `commit` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn commit(self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `abort` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn abort(self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/server/mod.rs:351:25 [INFO] [stdout] | [INFO] [stdout] 351 | sender.close(CloseCode::Abnormal).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/server/mod.rs:354:25 [INFO] [stdout] | [INFO] [stdout] 354 | sender.close(CloseCode::Normal).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 37 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5m 33s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3, grin_secp256k1zkp v0.7.11, nom v3.2.1, nom v4.2.3, rustc-serialize v0.3.24, stack_test_epic_api v3.0.2, stack_test_epic_core v3.0.2, traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "9cc731da70d4212b9e1329197a6cb7942d6a02e8b6e9e8770d1b19b50827dfec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cc731da70d4212b9e1329197a6cb7942d6a02e8b6e9e8770d1b19b50827dfec", kill_on_drop: false }` [INFO] [stdout] 9cc731da70d4212b9e1329197a6cb7942d6a02e8b6e9e8770d1b19b50827dfec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74b38377b223f9e7ed4bf225e434c0c08622362cd5637748311e13fb107c7495 [INFO] running `Command { std: "docker" "start" "-a" "74b38377b223f9e7ed4bf225e434c0c08622362cd5637748311e13fb107c7495", kill_on_drop: false }` [INFO] [stderr] Compiling stack_test_epicbox v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/broker/rabbit_broker.rs:186:52 [INFO] [stdout] | [INFO] [stdout] 186 | Some(message_expiration_in_seconds @ 1 ... 86400) => format!("{}", message_expiration_in_seconds * 1000), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/broker/stomp/option_setter.rs:10:25 [INFO] [stdout] | [INFO] [stdout] 10 | fn set_option(self, T) -> T; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: T` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/broker/stomp/session.rs:155:33 [INFO] [stdout] | [INFO] [stdout] 155 | pub type ConnectFuture = Box + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 155 | pub type ConnectFuture = Box + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `subject` [INFO] [stdout] --> src/server/mod.rs:53:14 [INFO] [stdout] | [INFO] [stdout] 53 | for (subject, _subscription) in &self.subscriptions { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/broker/stomp/session.rs:269:21 [INFO] [stdout] | [INFO] [stdout] 269 | let mut headers = &mut self.config.headers; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CONTENT_TYPE` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:180:19 [INFO] [stdout] | [INFO] [stdout] 180 | (ContentType, CONTENT_TYPE, "content-type"); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HOST` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:186:12 [INFO] [stdout] | [INFO] [stdout] 186 | (Host, HOST, "host"); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MESSAGE_ID` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | (MessageId, MESSAGE_ID, "message-id"); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SERVER` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:193:14 [INFO] [stdout] | [INFO] [stdout] 193 | (Server, SERVER, "server"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SESSION` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:194:15 [INFO] [stdout] | [INFO] [stdout] 194 | (Session, SESSION, "session"); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TRANSACTION` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | (Transaction, TRANSACTION, "transaction"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `VERSION` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:197:15 [INFO] [stdout] | [INFO] [stdout] 197 | (Version, VERSION, "version"); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `standard_headers` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `drain` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn drain(&mut self, mut sink: F) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_accept_version` is never used [INFO] [stdout] --> src/broker/stomp/header.rs:227:12 [INFO] [stdout] | [INFO] [stdout] 227 | pub fn get_accept_version(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/broker/stomp/frame.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Command { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Begin, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 15 | Commit, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | Abort, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 17 | Ack, [INFO] [stdout] | ^^^ [INFO] [stdout] 18 | Nack, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | Disconnect, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | Connect, [INFO] [stdout] 21 | Stomp, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `connect` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn connect(tx_heartbeat_ms: u32, rx_heartbeat_ms: u32) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `disconnect` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:174:12 [INFO] [stdout] | [INFO] [stdout] 174 | pub fn disconnect() -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `ack` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:203:12 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn ack(ack_id: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `nack` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:212:12 [INFO] [stdout] | [INFO] [stdout] 212 | pub fn nack(message_id: &str) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `begin` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:232:12 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn begin(transaction_id: &str) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `abort` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:241:12 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn abort(transaction_id: &str) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `commit` is never used [INFO] [stdout] --> src/broker/stomp/frame.rs:250:12 [INFO] [stdout] | [INFO] [stdout] 250 | pub fn commit(transaction_id: &str) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_transaction_id` is never read [INFO] [stdout] --> src/broker/stomp/session.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 76 | pub struct SessionState { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 77 | next_transaction_id: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `begin_transaction` is never used [INFO] [stdout] --> src/broker/stomp/session.rs:127:12 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn begin_transaction<'b>(&'b mut self) -> Transaction<'b, T> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `disconnect` is never used [INFO] [stdout] --> src/broker/stomp/session.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn disconnect(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `acknowledge_frame` is never used [INFO] [stdout] --> src/broker/stomp/session.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn acknowledge_frame(&mut self, frame: &Frame, which: AckOrNack) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate_transaction_id` is never used [INFO] [stdout] --> src/broker/stomp/session.rs:171:19 [INFO] [stdout] | [INFO] [stdout] 171 | pub(crate) fn generate_transaction_id(&mut self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Client` and `ClientIndividual` are never constructed [INFO] [stdout] --> src/broker/stomp/subscription.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum AckMode { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 5 | Auto, [INFO] [stdout] 6 | Client, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | ClientIndividual, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AckMode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Ack` and `Nack` are never constructed [INFO] [stdout] --> src/broker/stomp/subscription.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub enum AckOrNack { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 22 | Ack, [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | Nack, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AckOrNack` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Transaction` is never constructed [INFO] [stdout] --> src/broker/stomp/transaction.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Transaction<'tx, T: 'static> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(session: &'tx mut Session) -> Transaction<'tx, T> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `message` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn message<'builder, B: ToFrameBody>( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `begin` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn begin(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `commit` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn commit(self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `abort` is never used [INFO] [stdout] --> src/broker/stomp/transaction.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn abort(self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/server/mod.rs:351:25 [INFO] [stdout] | [INFO] [stdout] 351 | sender.close(CloseCode::Abnormal).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/server/mod.rs:354:25 [INFO] [stdout] | [INFO] [stdout] 354 | sender.close(CloseCode::Normal).is_ok(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 37 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.76s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bigint v4.4.3, grin_secp256k1zkp v0.7.11, nom v3.2.1, nom v4.2.3, rustc-serialize v0.3.24, stack_test_epic_api v3.0.2, stack_test_epic_core v3.0.2, traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "74b38377b223f9e7ed4bf225e434c0c08622362cd5637748311e13fb107c7495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74b38377b223f9e7ed4bf225e434c0c08622362cd5637748311e13fb107c7495", kill_on_drop: false }` [INFO] [stdout] 74b38377b223f9e7ed4bf225e434c0c08622362cd5637748311e13fb107c7495