[INFO] cloning repository https://github.com/genbyte/rnprefix [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/genbyte/rnprefix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenbyte%2Frnprefix", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenbyte%2Frnprefix'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a93c4749f145e65f6910a3bcbaeb7b7373e22811 [INFO] testing genbyte/rnprefix against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgenbyte%2Frnprefix" "/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/genbyte/rnprefix [INFO] finished tweaking git repo https://github.com/genbyte/rnprefix [INFO] tweaked toml for git repo https://github.com/genbyte/rnprefix written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/genbyte/rnprefix on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/genbyte/rnprefix 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eac2b64a10ea416219d0d24ffbfb1b93d2fda1e396449720eb0e0cf23991d949 [INFO] running `Command { std: "docker" "start" "-a" "eac2b64a10ea416219d0d24ffbfb1b93d2fda1e396449720eb0e0cf23991d949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eac2b64a10ea416219d0d24ffbfb1b93d2fda1e396449720eb0e0cf23991d949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eac2b64a10ea416219d0d24ffbfb1b93d2fda1e396449720eb0e0cf23991d949", kill_on_drop: false }` [INFO] [stdout] eac2b64a10ea416219d0d24ffbfb1b93d2fda1e396449720eb0e0cf23991d949 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b30be892433e9682ab1c5c568f732c3686f25a1b52c52a4893c7e8ccf2d1147 [INFO] running `Command { std: "docker" "start" "-a" "5b30be892433e9682ab1c5c568f732c3686f25a1b52c52a4893c7e8ccf2d1147", kill_on_drop: false }` [INFO] [stderr] Compiling rnprefix v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `rn`, `name`, and `offset` are never read [INFO] [stdout] --> src/lib.rs:105:2 [INFO] [stdout] | [INFO] [stdout] 104 | pub struct Suffixes<'r> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 105 | rn: &'r Rnprefix, [INFO] [stdout] | ^^ [INFO] [stdout] 106 | name: &'r str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 107 | offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn prefixes(&self) -> Prefixes { [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] 32 | pub fn prefixes(&self) -> Prefixes<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "5b30be892433e9682ab1c5c568f732c3686f25a1b52c52a4893c7e8ccf2d1147", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b30be892433e9682ab1c5c568f732c3686f25a1b52c52a4893c7e8ccf2d1147", kill_on_drop: false }` [INFO] [stdout] 5b30be892433e9682ab1c5c568f732c3686f25a1b52c52a4893c7e8ccf2d1147 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c666bfd39e432d1a591a8dea2f78d789cd5357fb645b55332029a7874cce696 [INFO] running `Command { std: "docker" "start" "-a" "4c666bfd39e432d1a591a8dea2f78d789cd5357fb645b55332029a7874cce696", kill_on_drop: false }` [INFO] [stderr] Compiling rnprefix v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `rn`, `name`, and `offset` are never read [INFO] [stdout] --> src/lib.rs:105:2 [INFO] [stdout] | [INFO] [stdout] 104 | pub struct Suffixes<'r> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 105 | rn: &'r Rnprefix, [INFO] [stdout] | ^^ [INFO] [stdout] 106 | name: &'r str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 107 | offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn prefixes(&self) -> Prefixes { [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] 32 | pub fn prefixes(&self) -> Prefixes<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rn`, `name`, and `offset` are never read [INFO] [stdout] --> src/lib.rs:105:2 [INFO] [stdout] | [INFO] [stdout] 104 | pub struct Suffixes<'r> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 105 | rn: &'r Rnprefix, [INFO] [stdout] | ^^ [INFO] [stdout] 106 | name: &'r str, [INFO] [stdout] | ^^^^ [INFO] [stdout] 107 | offset: usize, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn prefixes(&self) -> Prefixes { [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] 32 | pub fn prefixes(&self) -> Prefixes<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "4c666bfd39e432d1a591a8dea2f78d789cd5357fb645b55332029a7874cce696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c666bfd39e432d1a591a8dea2f78d789cd5357fb645b55332029a7874cce696", kill_on_drop: false }` [INFO] [stdout] 4c666bfd39e432d1a591a8dea2f78d789cd5357fb645b55332029a7874cce696 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 896d0fade1c4a7f4ed17f24d55138dd0596f7048b07a9e4682d768d7d13d6390 [INFO] running `Command { std: "docker" "start" "-a" "896d0fade1c4a7f4ed17f24d55138dd0596f7048b07a9e4682d768d7d13d6390", kill_on_drop: false }` [INFO] [stderr] warning: fields `rn`, `name`, and `offset` are never read [INFO] [stderr] --> src/lib.rs:105:2 [INFO] [stderr] | [INFO] [stderr] 104 | pub struct Suffixes<'r> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 105 | rn: &'r Rnprefix, [INFO] [stderr] | ^^ [INFO] [stderr] 106 | name: &'r str, [INFO] [stderr] | ^^^^ [INFO] [stderr] 107 | offset: usize, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:32:18 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn prefixes(&self) -> Prefixes { [INFO] [stderr] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 32 | pub fn prefixes(&self) -> Prefixes<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `rnprefix` (lib) generated 2 warnings (run `cargo fix --lib -p rnprefix` to apply 1 suggestion) [INFO] [stderr] warning: `rnprefix` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rnprefix-f336b2754d1b460b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rnprefix-d00f522f200fffed) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::finds_prefix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rnprefix [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "896d0fade1c4a7f4ed17f24d55138dd0596f7048b07a9e4682d768d7d13d6390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "896d0fade1c4a7f4ed17f24d55138dd0596f7048b07a9e4682d768d7d13d6390", kill_on_drop: false }` [INFO] [stdout] 896d0fade1c4a7f4ed17f24d55138dd0596f7048b07a9e4682d768d7d13d6390