[INFO] cloning repository https://github.com/jam1garner/cargo-mextk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jam1garner/cargo-mextk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjam1garner%2Fcargo-mextk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjam1garner%2Fcargo-mextk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84149094b04aec98d5739d1d7718e0f59f69080e [INFO] checking jam1garner/cargo-mextk 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%2Fjam1garner%2Fcargo-mextk" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jam1garner/cargo-mextk [INFO] finished tweaking git repo https://github.com/jam1garner/cargo-mextk [INFO] tweaked toml for git repo https://github.com/jam1garner/cargo-mextk written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jam1garner/cargo-mextk 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/jam1garner/cargo-mextk 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] de808094f61b2f7ff3d7bd442defaa541d46e4460d91e4ab37eedf781f5654d0 [INFO] running `Command { std: "docker" "start" "-a" "de808094f61b2f7ff3d7bd442defaa541d46e4460d91e4ab37eedf781f5654d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de808094f61b2f7ff3d7bd442defaa541d46e4460d91e4ab37eedf781f5654d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de808094f61b2f7ff3d7bd442defaa541d46e4460d91e4ab37eedf781f5654d0", kill_on_drop: false }` [INFO] [stdout] de808094f61b2f7ff3d7bd442defaa541d46e4460d91e4ab37eedf781f5654d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2ef1a7be0c5a4ecf7ccffcbd08a652bacae7caada4b65d675ba03a74b7f4695f [INFO] running `Command { std: "docker" "start" "-a" "2ef1a7be0c5a4ecf7ccffcbd08a652bacae7caada4b65d675ba03a74b7f4695f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bindgen v0.52.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bzip2-sys v0.1.10+1.0.8 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking idna v0.2.1 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking rustls v0.19.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking webpki-roots v0.21.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking owo-colors v1.3.0 [INFO] [stderr] Checking bsdiff v0.1.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking pathdiff v0.2.0 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling binread_derive v1.4.3 [INFO] [stderr] Compiling cli-table-derive v0.4.0 [INFO] [stderr] Compiling include_dir_impl v0.6.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking cli-table v0.4.1 [INFO] [stderr] Checking include_dir v0.6.0 [INFO] [stderr] Checking ureq v2.0.1 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking zip v0.5.9 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking binread v1.4.1 [INFO] [stderr] Compiling xdelta3 v0.1.5 [INFO] [stderr] Checking gc-gcm v0.10.0 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking cargo_metadata v0.9.1 [INFO] [stderr] Checking cargo-mextk v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | name: String, [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/lib.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | name: String, [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/lib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | iso: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | iso: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iso.rs:143:20 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn display(&self) -> EntryDisplay { [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] 143 | pub fn display(&self) -> EntryDisplay<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iso.rs:143:20 [INFO] [stdout] | [INFO] [stdout] 143 | pub fn display(&self) -> EntryDisplay { [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] 143 | pub fn display(&self) -> EntryDisplay<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cargo-mextk` (lib) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cargo-mextk` (lib test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "2ef1a7be0c5a4ecf7ccffcbd08a652bacae7caada4b65d675ba03a74b7f4695f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ef1a7be0c5a4ecf7ccffcbd08a652bacae7caada4b65d675ba03a74b7f4695f", kill_on_drop: false }` [INFO] [stdout] 2ef1a7be0c5a4ecf7ccffcbd08a652bacae7caada4b65d675ba03a74b7f4695f