[INFO] fetching crate irk 0.1.1... [INFO] checking irk-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate irk 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate irk 0.1.1 [INFO] finished tweaking crates.io crate irk 0.1.1 [INFO] tweaked toml for crates.io crate irk 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate irk 0.1.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23f6e6d060202661c5229e5b0fb687f44a9b8728fce62e66bf29de1ffc8ecc17 [INFO] running `Command { std: "docker" "start" "-a" "23f6e6d060202661c5229e5b0fb687f44a9b8728fce62e66bf29de1ffc8ecc17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23f6e6d060202661c5229e5b0fb687f44a9b8728fce62e66bf29de1ffc8ecc17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23f6e6d060202661c5229e5b0fb687f44a9b8728fce62e66bf29de1ffc8ecc17", kill_on_drop: false }` [INFO] [stdout] 23f6e6d060202661c5229e5b0fb687f44a9b8728fce62e66bf29de1ffc8ecc17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad395750b3557fa7245976d89f86c9ce0b62035a6d05707287ff07d1684539dd [INFO] running `Command { std: "docker" "start" "-a" "ad395750b3557fa7245976d89f86c9ce0b62035a6d05707287ff07d1684539dd", kill_on_drop: false }` [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking irk v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/proto/ser.rs:25:23 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn to_message(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 25 | pub fn to_message(&self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/proto/ser.rs:25:23 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn to_message(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 25 | pub fn to_message(&self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:95:30 [INFO] [stdout] | [INFO] [stdout] 95 | $(assert_eq!($in.try_into(), $out);)* [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:102:44 [INFO] [stdout] | [INFO] [stdout] 102 | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] | ____________________________________________^ [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] 104 | | command: "CAP", [INFO] [stdout] 105 | | parameters: vec!["*", "LIST", ""], [INFO] [stdout] 106 | | }), [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:107:42 [INFO] [stdout] | [INFO] [stdout] 107 | "CAP * LS :multi-prefix sasl" => Ok(Message { [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 108 | | source: None, [INFO] [stdout] 109 | | command: "CAP", [INFO] [stdout] 110 | | parameters: vec!["*", "LS", "multi-prefix sasl"], [INFO] [stdout] 111 | | }), [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:112:45 [INFO] [stdout] | [INFO] [stdout] 112 | "CAP REQ :sasl message-tags foo" => Ok(Message { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 113 | | source: None, [INFO] [stdout] 114 | | command: "CAP", [INFO] [stdout] 115 | | parameters: vec!["REQ", "sasl message-tags foo"], [INFO] [stdout] 116 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result, Infallible> [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | / test_parse! { [INFO] [stdout] 101 | | parse_rfc; [INFO] [stdout] 102 | | ":irc.example.com CAP * LIST :" => Ok(Message { [INFO] [stdout] 103 | | source: Some("irc.example.com"), [INFO] [stdout] ... | [INFO] [stdout] 116 | | }) [INFO] [stdout] 117 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_parse` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `irk` (lib test) due to 16 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ad395750b3557fa7245976d89f86c9ce0b62035a6d05707287ff07d1684539dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad395750b3557fa7245976d89f86c9ce0b62035a6d05707287ff07d1684539dd", kill_on_drop: false }` [INFO] [stdout] ad395750b3557fa7245976d89f86c9ce0b62035a6d05707287ff07d1684539dd