[INFO] cloning repository https://github.com/4nickel/annealer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4nickel/annealer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4nickel%2Fannealer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4nickel%2Fannealer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fe940ede943b3e37f83ef059eaa8485e1aa20102 [INFO] checking 4nickel/annealer against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4nickel%2Fannealer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 54% (18/33) Updating files: 57% (19/33) Updating files: 60% (20/33) Updating files: 63% (21/33) Updating files: 66% (22/33) Updating files: 69% (23/33) Updating files: 72% (24/33) Updating files: 75% (25/33) Updating files: 78% (26/33) Updating files: 81% (27/33) Updating files: 84% (28/33) Updating files: 87% (29/33) Updating files: 90% (30/33) Updating files: 93% (31/33) Updating files: 96% (32/33) Updating files: 100% (33/33) Updating files: 100% (33/33), done. [INFO] started tweaking git repo https://github.com/4nickel/annealer [INFO] finished tweaking git repo https://github.com/4nickel/annealer [INFO] tweaked toml for git repo https://github.com/4nickel/annealer written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/4nickel/annealer on toolchain a5689b034ad287112f709693384a37f1377eb9cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/4nickel/annealer 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632 [INFO] running `Command { std: "docker" "start" "fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking cipher v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: useless conversion to the same type: `String` [INFO] [stdout] --> src/stats.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 132 | dict.insert(word.into()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 132 - dict.insert(word.into()); [INFO] [stdout] 132 + dict.insert(word); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 132 - dict.insert(word.into()); [INFO] [stdout] 132 + dict.insert(>::into(word)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `String` [INFO] [stdout] --> src/stats.rs:132:25 [INFO] [stdout] | [INFO] [stdout] 132 | dict.insert(word.into()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 132 - dict.insert(word.into()); [INFO] [stdout] 132 + dict.insert(word); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 132 - dict.insert(word.into()); [INFO] [stdout] 132 + dict.insert(>::into(word)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cipher` (bin "cipher") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `cipher` (bin "cipher" test) due to 1 previous error [INFO] [stderr] warning: unused dependency `generic-array` [INFO] [stderr] --> Cargo.toml:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | generic-array = "0.14.4" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::unused_dependencies` is set to `warn` by default [INFO] [stderr] help: consider removing the dependency on `generic-array` [INFO] [stderr] warning: `cipher` (manifest) generated 1 warning [INFO] running `Command { std: "docker" "inspect" "fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632", kill_on_drop: false }` [INFO] [stdout] fe321cd18d58eee932a6f75a429718ed63324852032fcc768bba973ee2a21632