[INFO] cloning repository https://github.com/barbeque/duplicate-attrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barbeque/duplicate-attrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarbeque%2Fduplicate-attrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarbeque%2Fduplicate-attrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50f147accd06659fe14efb457c407cc05198ca0a
[INFO] testing barbeque/duplicate-attrs against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarbeque%2Fduplicate-attrs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barbeque/duplicate-attrs on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/barbeque/duplicate-attrs
[INFO] finished tweaking git repo https://github.com/barbeque/duplicate-attrs
[INFO] tweaked toml for git repo https://github.com/barbeque/duplicate-attrs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/barbeque/duplicate-attrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xml-rs v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f854fc1537035ed376561b8e13eed1ba221bfdc82cc29fd81d39a68d14a33bd
[INFO] running `Command { std: "docker" "start" "-a" "7f854fc1537035ed376561b8e13eed1ba221bfdc82cc29fd81d39a68d14a33bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f854fc1537035ed376561b8e13eed1ba221bfdc82cc29fd81d39a68d14a33bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f854fc1537035ed376561b8e13eed1ba221bfdc82cc29fd81d39a68d14a33bd", kill_on_drop: false }`
[INFO] [stdout] 7f854fc1537035ed376561b8e13eed1ba221bfdc82cc29fd81d39a68d14a33bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9ccaaafd3198d76767f318f00c720f4cbbfcd7a1d51a955c5e81e8be315578e
[INFO] running `Command { std: "docker" "start" "-a" "e9ccaaafd3198d76767f318f00c720f4cbbfcd7a1d51a955c5e81e8be315578e", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.4.1
[INFO] [stderr]    Compiling duplicate-attrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "e9ccaaafd3198d76767f318f00c720f4cbbfcd7a1d51a955c5e81e8be315578e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ccaaafd3198d76767f318f00c720f4cbbfcd7a1d51a955c5e81e8be315578e", kill_on_drop: false }`
[INFO] [stdout] e9ccaaafd3198d76767f318f00c720f4cbbfcd7a1d51a955c5e81e8be315578e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2d73f8ef2eb350577fca902308c8abf63058e2453030c9225fc7bb8dd03bee1
[INFO] running `Command { std: "docker" "start" "-a" "c2d73f8ef2eb350577fca902308c8abf63058e2453030c9225fc7bb8dd03bee1", kill_on_drop: false }`
[INFO] [stderr]    Compiling duplicate-attrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "c2d73f8ef2eb350577fca902308c8abf63058e2453030c9225fc7bb8dd03bee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d73f8ef2eb350577fca902308c8abf63058e2453030c9225fc7bb8dd03bee1", kill_on_drop: false }`
[INFO] [stdout] c2d73f8ef2eb350577fca902308c8abf63058e2453030c9225fc7bb8dd03bee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e55e32c0bbfc94e083767f503b2031045af5a0bbbe6d26beb182ee195f53cd16
[INFO] running `Command { std: "docker" "start" "-a" "e55e32c0bbfc94e083767f503b2031045af5a0bbbe6d26beb182ee195f53cd16", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/duplicate_attrs-2ae3af26fa672368)
[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" "e55e32c0bbfc94e083767f503b2031045af5a0bbbe6d26beb182ee195f53cd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e55e32c0bbfc94e083767f503b2031045af5a0bbbe6d26beb182ee195f53cd16", kill_on_drop: false }`
[INFO] [stdout] e55e32c0bbfc94e083767f503b2031045af5a0bbbe6d26beb182ee195f53cd16