[INFO] cloning repository https://github.com/xiaoqixian/auto-from [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiaoqixian/auto-from" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoqixian%2Fauto-from", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoqixian%2Fauto-from'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e800efdd6a3b206d341b69449fa40e140ae3187 [INFO] checking xiaoqixian/auto-from against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiaoqixian%2Fauto-from" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xiaoqixian/auto-from on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xiaoqixian/auto-from [INFO] finished tweaking git repo https://github.com/xiaoqixian/auto-from [INFO] tweaked toml for git repo https://github.com/xiaoqixian/auto-from written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/xiaoqixian/auto-from 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87f525cb59be07cb21eb4e6e8acba58c9bcb2e7b263da59874066dfc0a6b36d1 [INFO] running `Command { std: "docker" "start" "-a" "87f525cb59be07cb21eb4e6e8acba58c9bcb2e7b263da59874066dfc0a6b36d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87f525cb59be07cb21eb4e6e8acba58c9bcb2e7b263da59874066dfc0a6b36d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87f525cb59be07cb21eb4e6e8acba58c9bcb2e7b263da59874066dfc0a6b36d1", kill_on_drop: false }` [INFO] [stdout] 87f525cb59be07cb21eb4e6e8acba58c9bcb2e7b263da59874066dfc0a6b36d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24f13908b409d63d94c4d24c9515bc6d4326ae60c76e0697a24b0ccff012c616 [INFO] running `Command { std: "docker" "start" "-a" "24f13908b409d63d94c4d24c9515bc6d4326ae60c76e0697a24b0ccff012c616", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Checking syn v2.0.70 [INFO] [stderr] Checking auto-from v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | IOError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - IOError(std::io::Error), [INFO] [stdout] 9 + IOError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FmtError`, `TupleError`, and `UnitError` are never constructed [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 9 | IOError(std::io::Error), [INFO] [stdout] 10 | FmtError(std::fmt::Error), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | TupleError(i32, String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | UnitError, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | IOError(std::io::Error), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - IOError(std::io::Error), [INFO] [stdout] 9 + IOError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FmtError`, `TupleError`, and `UnitError` are never constructed [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 9 | IOError(std::io::Error), [INFO] [stdout] 10 | FmtError(std::fmt::Error), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 11 | TupleError(i32, String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | UnitError, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.40s [INFO] running `Command { std: "docker" "inspect" "24f13908b409d63d94c4d24c9515bc6d4326ae60c76e0697a24b0ccff012c616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24f13908b409d63d94c4d24c9515bc6d4326ae60c76e0697a24b0ccff012c616", kill_on_drop: false }` [INFO] [stdout] 24f13908b409d63d94c4d24c9515bc6d4326ae60c76e0697a24b0ccff012c616