[INFO] fetching crate slog-stdlog 4.1.1...
[INFO] testing slog-stdlog-4.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate slog-stdlog 4.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate slog-stdlog 4.1.1
[INFO] finished tweaking crates.io crate slog-stdlog 4.1.1
[INFO] tweaked toml for crates.io crate slog-stdlog 4.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slog-stdlog 4.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-term v2.9.2
[INFO] [stderr]   Downloaded sval_ref v2.18.0
[INFO] [stderr]   Downloaded value-bag-sval2 v1.12.0
[INFO] [stderr]   Downloaded term v1.2.1
[INFO] [stderr]   Downloaded value-bag-serde1 v1.12.0
[INFO] [stderr]   Downloaded slog-async v2.8.0
[INFO] [stderr]   Downloaded slog-scope v4.4.1
[INFO] [stderr]   Downloaded erased-serde v0.4.10
[INFO] [stderr]   Downloaded slog v2.8.2
[INFO] [stderr]   Downloaded sval v2.18.0
[INFO] [stderr]   Downloaded sval_buffer v2.18.0
[INFO] [stderr]   Downloaded serde_fmt v1.1.0
[INFO] [stderr]   Downloaded sval_json v2.18.0
[INFO] [stderr]   Downloaded sval_nested v2.18.0
[INFO] [stderr]   Downloaded sval_serde v2.18.0
[INFO] [stderr]   Downloaded sval_dynamic v2.18.0
[INFO] [stderr]   Downloaded sval_fmt v2.18.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64ba5a87547f18d30352603c0bf03c4ee3a77cbe74abe53a215542089ab83033
[INFO] running `Command { std: "docker" "start" "-a" "64ba5a87547f18d30352603c0bf03c4ee3a77cbe74abe53a215542089ab83033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64ba5a87547f18d30352603c0bf03c4ee3a77cbe74abe53a215542089ab83033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ba5a87547f18d30352603c0bf03c4ee3a77cbe74abe53a215542089ab83033", kill_on_drop: false }`
[INFO] [stdout] 64ba5a87547f18d30352603c0bf03c4ee3a77cbe74abe53a215542089ab83033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92abc42f48f947e42da81b91018195923247a72a8ef35bd46cb65f71f32a45a7
[INFO] running `Command { std: "docker" "start" "-a" "92abc42f48f947e42da81b91018195923247a72a8ef35bd46cb65f71f32a45a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]    Compiling erased-serde v0.3.31
[INFO] [stderr]    Compiling slog-scope v4.4.1
[INFO] [stderr]    Compiling slog-stdlog v4.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "92abc42f48f947e42da81b91018195923247a72a8ef35bd46cb65f71f32a45a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92abc42f48f947e42da81b91018195923247a72a8ef35bd46cb65f71f32a45a7", kill_on_drop: false }`
[INFO] [stdout] 92abc42f48f947e42da81b91018195923247a72a8ef35bd46cb65f71f32a45a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd9514747a98747eb515951a2f641eeb84352a2b6515577b4b2cc45843e93c6e
[INFO] running `Command { std: "docker" "start" "-a" "fd9514747a98747eb515951a2f641eeb84352a2b6515577b4b2cc45843e93c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling term v1.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling slog-term v2.9.2
[INFO] [stderr]    Compiling slog-stdlog v4.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.41s
[INFO] running `Command { std: "docker" "inspect" "fd9514747a98747eb515951a2f641eeb84352a2b6515577b4b2cc45843e93c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9514747a98747eb515951a2f641eeb84352a2b6515577b4b2cc45843e93c6e", kill_on_drop: false }`
[INFO] [stdout] fd9514747a98747eb515951a2f641eeb84352a2b6515577b4b2cc45843e93c6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56fa7fd0103ce7e2687d2bccbedc58349222647ad95c722d351f98583af0c823
[INFO] running `Command { std: "docker" "start" "-a" "56fa7fd0103ce7e2687d2bccbedc58349222647ad95c722d351f98583af0c823", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/slog_stdlog-afac7aef6cad35ad)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slog_stdlog
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib.rs - init_with_level (line 154) ... ok
[INFO] [stdout] test lib.rs - init (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56fa7fd0103ce7e2687d2bccbedc58349222647ad95c722d351f98583af0c823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fa7fd0103ce7e2687d2bccbedc58349222647ad95c722d351f98583af0c823", kill_on_drop: false }`
[INFO] [stdout] 56fa7fd0103ce7e2687d2bccbedc58349222647ad95c722d351f98583af0c823