[INFO] fetching crate tamanegi-error 0.1.0...
[INFO] building tamanegi-error-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate tamanegi-error 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tamanegi-error 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tamanegi-error 0.1.0
[INFO] tweaked toml for crates.io crate tamanegi-error 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tamanegi-error 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tamanegi-error 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7f06fe2d4ef39f2da6cd25859caa49f79f21aeef6f1cc0370e46795966589c5
[INFO] running `Command { std: "docker" "start" "-a" "c7f06fe2d4ef39f2da6cd25859caa49f79f21aeef6f1cc0370e46795966589c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7f06fe2d4ef39f2da6cd25859caa49f79f21aeef6f1cc0370e46795966589c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f06fe2d4ef39f2da6cd25859caa49f79f21aeef6f1cc0370e46795966589c5", kill_on_drop: false }`
[INFO] [stdout] c7f06fe2d4ef39f2da6cd25859caa49f79f21aeef6f1cc0370e46795966589c5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2695a6be9df096c932c5e2553f7125760f4c19d493ec9b18e1dacd1e800b6fb8
[INFO] running `Command { std: "docker" "start" "-a" "2695a6be9df096c932c5e2553f7125760f4c19d493ec9b18e1dacd1e800b6fb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling snafu-derive v0.8.5
[INFO] [stderr]    Compiling tamanegi-error-impl v0.1.0
[INFO] [stderr]    Compiling snafu v0.8.5
[INFO] [stderr]    Compiling tamanegi-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.96s
[INFO] running `Command { std: "docker" "inspect" "2695a6be9df096c932c5e2553f7125760f4c19d493ec9b18e1dacd1e800b6fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2695a6be9df096c932c5e2553f7125760f4c19d493ec9b18e1dacd1e800b6fb8", kill_on_drop: false }`
[INFO] [stdout] 2695a6be9df096c932c5e2553f7125760f4c19d493ec9b18e1dacd1e800b6fb8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32f49c485112020e88d1c85a0a2ab67ed216ba663c58ac7852f7793e430a74ab
[INFO] running `Command { std: "docker" "start" "-a" "32f49c485112020e88d1c85a0a2ab67ed216ba663c58ac7852f7793e430a74ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling tamanegi-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ErrorSubA` is never constructed
[INFO] [stdout]  --> tests/compile_pass.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub struct ErrorSubA {
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyError` is never used
[INFO] [stdout]   --> tests/compile_pass.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 |     enum MyError {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorSubA` is never constructed
[INFO] [stdout]   --> tests/compile_pass.rs:47:16
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub struct ErrorSubA {
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyError` is never used
[INFO] [stdout]   --> tests/compile_pass.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |     enum MyError {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "32f49c485112020e88d1c85a0a2ab67ed216ba663c58ac7852f7793e430a74ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32f49c485112020e88d1c85a0a2ab67ed216ba663c58ac7852f7793e430a74ab", kill_on_drop: false }`
[INFO] [stdout] 32f49c485112020e88d1c85a0a2ab67ed216ba663c58ac7852f7793e430a74ab