[INFO] cloning repository https://github.com/FTV-Subtil/rs_file_system_worker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FTV-Subtil/rs_file_system_worker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFTV-Subtil%2Frs_file_system_worker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFTV-Subtil%2Frs_file_system_worker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d96b13718d9140517f4fa38e2e84015135e50864
[INFO] checking FTV-Subtil/rs_file_system_worker against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFTV-Subtil%2Frs_file_system_worker" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FTV-Subtil/rs_file_system_worker on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FTV-Subtil/rs_file_system_worker
[INFO] finished tweaking git repo https://github.com/FTV-Subtil/rs_file_system_worker
[INFO] tweaked toml for git repo https://github.com/FTV-Subtil/rs_file_system_worker written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/FTV-Subtil/rs_file_system_worker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-executor v0.1.7
[INFO] [stderr]   Downloaded tokio-trace-core v0.1.0
[INFO] [stderr]   Downloaded flate2 v1.0.7
[INFO] [stderr]   Downloaded static_assertions v0.3.3
[INFO] [stderr]   Downloaded tokio-sync v0.1.5
[INFO] [stderr]   Downloaded tokio v0.1.20
[INFO] [stderr]   Downloaded backtrace v0.3.24
[INFO] [stderr]   Downloaded h2 v0.1.20
[INFO] [stderr]   Downloaded hyper v0.12.29
[INFO] [stderr]   Downloaded tempfile v3.0.8
[INFO] [stderr]   Downloaded reqwest v0.9.17
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.14
[INFO] [stderr]   Downloaded futures v0.1.27
[INFO] [stderr]   Downloaded mio v0.6.17
[INFO] [stderr]   Downloaded amq-protocol-types v2.1.2
[INFO] [stderr]   Downloaded simple_logger v1.2.0
[INFO] [stderr]   Downloaded amqp_worker v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca4b596fb957b48738b00bfe3f0365cd1e50a1f4d51b8bc30708fe34e14cf62b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca4b596fb957b48738b00bfe3f0365cd1e50a1f4d51b8bc30708fe34e14cf62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca4b596fb957b48738b00bfe3f0365cd1e50a1f4d51b8bc30708fe34e14cf62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4b596fb957b48738b00bfe3f0365cd1e50a1f4d51b8bc30708fe34e14cf62b", kill_on_drop: false }`
[INFO] [stdout] ca4b596fb957b48738b00bfe3f0365cd1e50a1f4d51b8bc30708fe34e14cf62b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1642021701d530f9efc1719ff61eaac0dec9bcd2c100fc68d1ba9678b562b630
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1642021701d530f9efc1719ff61eaac0dec9bcd2c100fc68d1ba9678b562b630", kill_on_drop: false }`
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[INFO] [stderr]    Compiling utf8-ranges v1.0.2
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[INFO] [stderr]     Checking parking_lot v0.7.1
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[INFO] [stderr]     Checking hyper v0.12.29
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[INFO] [stderr]     Checking amq-protocol-types v2.1.2
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[INFO] [stderr]    Compiling amq-protocol-codegen v2.1.0
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[INFO] [stderr]     Checking file_system_worker v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/message.rs:50:79
[INFO] [stdout]    |
[INFO] [stdout] 50 |                         format!("Could not remove path {:?}: {}", path, error.description()),
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/message.rs:60:79
[INFO] [stdout]    |
[INFO] [stdout] 60 |                         format!("Could not remove path {:?}: {}", path, error.description()),
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/message.rs:50:79
[INFO] [stdout]    |
[INFO] [stdout] 50 |                         format!("Could not remove path {:?}: {}", path, error.description()),
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/message.rs:60:79
[INFO] [stdout]    |
[INFO] [stdout] 60 |                         format!("Could not remove path {:?}: {}", path, error.description()),
[INFO] [stdout]    |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 49s
[INFO] running `Command { std: "docker" "inspect" "1642021701d530f9efc1719ff61eaac0dec9bcd2c100fc68d1ba9678b562b630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1642021701d530f9efc1719ff61eaac0dec9bcd2c100fc68d1ba9678b562b630", kill_on_drop: false }`
[INFO] [stdout] 1642021701d530f9efc1719ff61eaac0dec9bcd2c100fc68d1ba9678b562b630