[INFO] cloning repository https://github.com/ToonSpin/alf [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ToonSpin/alf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToonSpin%2Falf", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToonSpin%2Falf'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b7e0c651d5efa777fc8ede2bd8aa23b11c2b8a3 [INFO] checking ToonSpin/alf against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToonSpin%2Falf" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ToonSpin/alf [INFO] finished tweaking git repo https://github.com/ToonSpin/alf [INFO] tweaked toml for git repo https://github.com/ToonSpin/alf written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ToonSpin/alf 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] crate git repo https://github.com/ToonSpin/alf 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2ab72d26b18a18aa8dfe680f016ec310eb378201ceb0ff9370cdd13973fdbe2c [INFO] running `Command { std: "docker" "start" "-a" "2ab72d26b18a18aa8dfe680f016ec310eb378201ceb0ff9370cdd13973fdbe2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ab72d26b18a18aa8dfe680f016ec310eb378201ceb0ff9370cdd13973fdbe2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ab72d26b18a18aa8dfe680f016ec310eb378201ceb0ff9370cdd13973fdbe2c", kill_on_drop: false }` [INFO] [stdout] 2ab72d26b18a18aa8dfe680f016ec310eb378201ceb0ff9370cdd13973fdbe2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 445a67de86750915f2eada40d02f34917b9ba2e93e97ae956eb94a3885a9b466 [INFO] running `Command { std: "docker" "start" "-a" "445a67de86750915f2eada40d02f34917b9ba2e93e97ae956eb94a3885a9b466", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.2 [INFO] [stderr] Checking structopt v0.3.2 [INFO] [stderr] Checking alf v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// A whitespace delimited list of fields to extract from each line [INFO] [stdout] 16 | | #[structopt(value_name = "field", short, long)] [INFO] [stdout] 17 | | fields: Option>, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// The log format this program should expect [INFO] [stdout] 20 | | #[structopt(short = "F", long, possible_values = &["combined","combinedio","common","vhost_common",], default_value = "combined")] [INFO] [stdout] 21 | | format: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / /// Whether or not to color fields using ANSI color codes [INFO] [stdout] 24 | | #[structopt(short, long, possible_values = &["always","auto","never"], default_value = "auto")] [INFO] [stdout] 25 | | color: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/log_parser.rs:171:28 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn new(log_format: &[LogField], fields: Option>) -> LineParser { [INFO] [stdout] | ^^^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden 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] 171 | pub fn new(log_format: &[LogField], fields: Option>) -> LineParser<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `alf` (bin "alf" test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / /// A whitespace delimited list of fields to extract from each line [INFO] [stdout] 16 | | #[structopt(value_name = "field", short, long)] [INFO] [stdout] 17 | | fields: Option>, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / /// The log format this program should expect [INFO] [stdout] 20 | | #[structopt(short = "F", long, possible_values = &["combined","combinedio","common","vhost_common",], default_value = "combined")] [INFO] [stdout] 21 | | format: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / /// Whether or not to color fields using ANSI color codes [INFO] [stdout] 24 | | #[structopt(short, long, possible_values = &["always","auto","never"], default_value = "auto")] [INFO] [stdout] 25 | | color: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/log_parser.rs:171:28 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn new(log_format: &[LogField], fields: Option>) -> LineParser { [INFO] [stdout] | ^^^^^^^^^^^ the lifetime is elided here ^^^^^^^^^^ the same lifetime is hidden 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] 171 | pub fn new(log_format: &[LogField], fields: Option>) -> LineParser<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `alf` (bin "alf") due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "445a67de86750915f2eada40d02f34917b9ba2e93e97ae956eb94a3885a9b466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "445a67de86750915f2eada40d02f34917b9ba2e93e97ae956eb94a3885a9b466", kill_on_drop: false }` [INFO] [stdout] 445a67de86750915f2eada40d02f34917b9ba2e93e97ae956eb94a3885a9b466