[INFO] fetching crate slog-syslog-jl 0.13.1...
[INFO] checking slog-syslog-jl-0.13.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate slog-syslog-jl 0.13.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate slog-syslog-jl 0.13.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate slog-syslog-jl 0.13.1
[INFO] tweaked toml for crates.io crate slog-syslog-jl 0.13.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slog-syslog-jl 0.13.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slog-syslog-jl 0.13.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11cf105feaa6f696700d28cd989222a75fdfe08beda38c37bfdc2d5351b7077a
[INFO] running `Command { std: "docker" "start" "-a" "11cf105feaa6f696700d28cd989222a75fdfe08beda38c37bfdc2d5351b7077a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11cf105feaa6f696700d28cd989222a75fdfe08beda38c37bfdc2d5351b7077a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11cf105feaa6f696700d28cd989222a75fdfe08beda38c37bfdc2d5351b7077a", kill_on_drop: false }`
[INFO] [stdout] 11cf105feaa6f696700d28cd989222a75fdfe08beda38c37bfdc2d5351b7077a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b9aab088c8aeb8ca494872c5bcfe226167263c625052b6bcc416de521794c2d
[INFO] running `Command { std: "docker" "start" "-a" "5b9aab088c8aeb8ca494872c5bcfe226167263c625052b6bcc416de521794c2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking syslog v5.0.0
[INFO] [stderr]     Checking slog-syslog-jl v0.13.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `slog_syslog`
[INFO] [stdout]  --> examples/syslog-unix.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate slog_syslog;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slog-syslog-jl` (example "syslog-unix") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5b9aab088c8aeb8ca494872c5bcfe226167263c625052b6bcc416de521794c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b9aab088c8aeb8ca494872c5bcfe226167263c625052b6bcc416de521794c2d", kill_on_drop: false }`
[INFO] [stdout] 5b9aab088c8aeb8ca494872c5bcfe226167263c625052b6bcc416de521794c2d