[INFO] fetching crate slog-envlogger 2.2.0...
[INFO] checking slog-envlogger-2.2.0 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate slog-envlogger 2.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate slog-envlogger 2.2.0 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slog-envlogger 2.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate slog-envlogger 2.2.0
[INFO] tweaked toml for crates.io crate slog-envlogger 2.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-term v2.9.1
[INFO] [stderr]   Downloaded slog v2.7.0
[INFO] [stderr]   Downloaded take_mut v0.2.2
[INFO] [stderr]   Downloaded slog-async v2.8.0
[INFO] [stderr]   Downloaded slog-scope v4.4.0
[INFO] [stderr]   Downloaded slog-stdlog v4.1.1
[INFO] [stderr]   Downloaded term v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45e7f209f76ccbcc0ee5ce46217aecc616f2ddec6cfbf2b444cd11bb2ea1117a
[INFO] running `Command { std: "docker" "start" "-a" "45e7f209f76ccbcc0ee5ce46217aecc616f2ddec6cfbf2b444cd11bb2ea1117a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45e7f209f76ccbcc0ee5ce46217aecc616f2ddec6cfbf2b444cd11bb2ea1117a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e7f209f76ccbcc0ee5ce46217aecc616f2ddec6cfbf2b444cd11bb2ea1117a", kill_on_drop: false }`
[INFO] [stdout] 45e7f209f76ccbcc0ee5ce46217aecc616f2ddec6cfbf2b444cd11bb2ea1117a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5f98d2e4ddba778a5586109002a3117bc22c87c413c5ecbb0d13a8896e8d48b
[INFO] running `Command { std: "docker" "start" "-a" "f5f98d2e4ddba778a5586109002a3117bc22c87c413c5ecbb0d13a8896e8d48b", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling time-macros v0.2.17
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking slog-scope v4.4.0
[INFO] [stderr]     Checking slog-stdlog v4.1.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking slog-term v2.9.1
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking slog-envlogger v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: the item `slog` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 74  | extern crate slog;
[INFO] [stdout]     | ------------------ the item `slog` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 340 |     use super::slog;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:72:24
[INFO] [stdout]     |
[INFO] [stdout] 72  | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/scopes.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use(o, kv)]
[INFO] [stdout]   |                ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/proper.rs:8:48
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use(slog_error, slog_info, slog_trace, slog_log, slog_o, slog_record,
[INFO] [stdout]   |                                                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/proper.rs:8:66
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use(slog_error, slog_info, slog_trace, slog_log, slog_o, slog_record,
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/proper.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |             slog_record_static, slog_b, slog_kv)]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/proper.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 |             slog_record_static, slog_b, slog_kv)]
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> examples/proper.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 |             slog_record_static, slog_b, slog_kv)]
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slog-envlogger` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5f98d2e4ddba778a5586109002a3117bc22c87c413c5ecbb0d13a8896e8d48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f98d2e4ddba778a5586109002a3117bc22c87c413c5ecbb0d13a8896e8d48b", kill_on_drop: false }`
[INFO] [stdout] f5f98d2e4ddba778a5586109002a3117bc22c87c413c5ecbb0d13a8896e8d48b