[INFO] fetching crate ffsend 0.2.74...
[INFO] checking ffsend-0.2.74 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate ffsend 0.2.74 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate ffsend 0.2.74 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ffsend 0.2.74
[INFO] finished tweaking crates.io crate ffsend 0.2.74
[INFO] tweaked toml for crates.io crate ffsend 0.2.74 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate ffsend 0.2.74 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38955ff0169f760121e65efd6022e2bd1c9fc36aa9e412603a7e5fa4bdbe0a6f
[INFO] running `Command { std: "docker" "start" "-a" "38955ff0169f760121e65efd6022e2bd1c9fc36aa9e412603a7e5fa4bdbe0a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38955ff0169f760121e65efd6022e2bd1c9fc36aa9e412603a7e5fa4bdbe0a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38955ff0169f760121e65efd6022e2bd1c9fc36aa9e412603a7e5fa4bdbe0a6f", kill_on_drop: false }`
[INFO] [stdout] 38955ff0169f760121e65efd6022e2bd1c9fc36aa9e412603a7e5fa4bdbe0a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca49dcd8519d221c2ab99df4b412a60877f4ed447d718464cd6694d78522c64a
[INFO] running `Command { std: "docker" "start" "-a" "ca49dcd8519d221c2ab99df4b412a60877f4ed447d718464cd6694d78522c64a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling ffsend v0.2.74 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
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[INFO] [stdout] warning: use of deprecated associated function `failure::Fail::causes`: please use the 'iter_chain()' method instead
[INFO] [stdout]   --> src/util.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |         .causes()
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `failure::Fail::causes`: please use the 'iter_chain()' method instead
[INFO] [stdout]   --> src/util.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |         .causes()
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.28s
[INFO] running `Command { std: "docker" "inspect" "ca49dcd8519d221c2ab99df4b412a60877f4ed447d718464cd6694d78522c64a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca49dcd8519d221c2ab99df4b412a60877f4ed447d718464cd6694d78522c64a", kill_on_drop: false }`
[INFO] [stdout] ca49dcd8519d221c2ab99df4b412a60877f4ed447d718464cd6694d78522c64a
