[INFO] fetching crate syslog 5.0.0...
[INFO] checking syslog-5.0.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate syslog 5.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate syslog 5.0.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syslog 5.0.0
[INFO] finished tweaking crates.io crate syslog 5.0.0
[INFO] tweaked toml for crates.io crate syslog 5.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate syslog 5.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de680fd2b0327453b83a0f97b61e92f5231548ef37b82231e6f6f1475aafcc7d
[INFO] running `Command { std: "docker" "start" "-a" "de680fd2b0327453b83a0f97b61e92f5231548ef37b82231e6f6f1475aafcc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de680fd2b0327453b83a0f97b61e92f5231548ef37b82231e6f6f1475aafcc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de680fd2b0327453b83a0f97b61e92f5231548ef37b82231e6f6f1475aafcc7d", kill_on_drop: false }`
[INFO] [stdout] de680fd2b0327453b83a0f97b61e92f5231548ef37b82231e6f6f1475aafcc7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8f102dde2f2f60ab3611ccb214306acada64cc5a483ef1a5c457d6a0d94de80
[INFO] running `Command { std: "docker" "start" "-a" "a8f102dde2f2f60ab3611ccb214306acada64cc5a483ef1a5c457d6a0d94de80", 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] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]     Checking syslog v5.0.0 (/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/errors.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain! {
[INFO] [stdout] 2 | |     errors { Initialization UnsupportedPlatform Format Write }
[INFO] [stdout] 3 | |
[INFO] [stdout] 4 | |     foreign_links {
[INFO] [stdout] 5 | |         Io(::std::io::Error) #[doc = "Link to a `std::error::Error` type."];
[INFO] [stdout] 6 | |     }
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[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/errors.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / error_chain! {
[INFO] [stdout] 2 | |     errors { Initialization UnsupportedPlatform Format Write }
[INFO] [stdout] 3 | |
[INFO] [stdout] 4 | |     foreign_links {
[INFO] [stdout] 5 | |         Io(::std::io::Error) #[doc = "Link to a `std::error::Error` type."];
[INFO] [stdout] 6 | |     }
[INFO] [stdout] 7 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 1.79s
[INFO] running `Command { std: "docker" "inspect" "a8f102dde2f2f60ab3611ccb214306acada64cc5a483ef1a5c457d6a0d94de80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f102dde2f2f60ab3611ccb214306acada64cc5a483ef1a5c457d6a0d94de80", kill_on_drop: false }`
[INFO] [stdout] a8f102dde2f2f60ab3611ccb214306acada64cc5a483ef1a5c457d6a0d94de80