[INFO] cloning repository https://github.com/dalance/custom_attribute_sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dalance/custom_attribute_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdalance%2Fcustom_attribute_sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdalance%2Fcustom_attribute_sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d22a61c2a7d0a557362ea362eef652ee9229883
[INFO] testing dalance/custom_attribute_sample against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdalance%2Fcustom_attribute_sample" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dalance/custom_attribute_sample on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dalance/custom_attribute_sample
[INFO] finished tweaking git repo https://github.com/dalance/custom_attribute_sample
[INFO] tweaked toml for git repo https://github.com/dalance/custom_attribute_sample written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/dalance/custom_attribute_sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a18761207e8c5e541280ec9f701d4625587191a3aba873e4b14146dff843bb2
[INFO] running `Command { std: "docker" "start" "-a" "8a18761207e8c5e541280ec9f701d4625587191a3aba873e4b14146dff843bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a18761207e8c5e541280ec9f701d4625587191a3aba873e4b14146dff843bb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a18761207e8c5e541280ec9f701d4625587191a3aba873e4b14146dff843bb2", kill_on_drop: false }`
[INFO] [stdout] 8a18761207e8c5e541280ec9f701d4625587191a3aba873e4b14146dff843bb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7877d4b022cfcb2f4c361edb43c3551b49a1e36745ccb197055cb59f1dce04a7
[INFO] running `Command { std: "docker" "start" "-a" "7877d4b022cfcb2f4c361edb43c3551b49a1e36745ccb197055cb59f1dce04a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling trace v0.1.0 (/opt/rustwide/workdir/trace)
[INFO] [stderr]    Compiling custom_attribute_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.43s
[INFO] running `Command { std: "docker" "inspect" "7877d4b022cfcb2f4c361edb43c3551b49a1e36745ccb197055cb59f1dce04a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7877d4b022cfcb2f4c361edb43c3551b49a1e36745ccb197055cb59f1dce04a7", kill_on_drop: false }`
[INFO] [stdout] 7877d4b022cfcb2f4c361edb43c3551b49a1e36745ccb197055cb59f1dce04a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e90db6b2f1b3f8cb1aefb9649aaf8a7403047681077388ba41be9f102e954d80
[INFO] running `Command { std: "docker" "start" "-a" "e90db6b2f1b3f8cb1aefb9649aaf8a7403047681077388ba41be9f102e954d80", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_attribute_sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e90db6b2f1b3f8cb1aefb9649aaf8a7403047681077388ba41be9f102e954d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90db6b2f1b3f8cb1aefb9649aaf8a7403047681077388ba41be9f102e954d80", kill_on_drop: false }`
[INFO] [stdout] e90db6b2f1b3f8cb1aefb9649aaf8a7403047681077388ba41be9f102e954d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] baa4f8bfa90029297f902a78808ef5c059152055693932466c2c0a1caad47b35
[INFO] running `Command { std: "docker" "start" "-a" "baa4f8bfa90029297f902a78808ef5c059152055693932466c2c0a1caad47b35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.82s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/custom_attribute_sample-3a8c75a8ca16f183)
[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" "baa4f8bfa90029297f902a78808ef5c059152055693932466c2c0a1caad47b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa4f8bfa90029297f902a78808ef5c059152055693932466c2c0a1caad47b35", kill_on_drop: false }`
[INFO] [stdout] baa4f8bfa90029297f902a78808ef5c059152055693932466c2c0a1caad47b35