[INFO] fetching crate log2 0.2.1...
[INFO] checking log2-0.2.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate log2 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate log2 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate log2 0.2.1
[INFO] tweaked toml for crates.io crate log2 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate log2 0.2.1 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 log2 0.2.1 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 23cb1da68c74010cc90870a755742d66b967689a22b47c79229ac31a51e7309a
[INFO] running `Command { std: "docker" "start" "-a" "23cb1da68c74010cc90870a755742d66b967689a22b47c79229ac31a51e7309a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23cb1da68c74010cc90870a755742d66b967689a22b47c79229ac31a51e7309a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cb1da68c74010cc90870a755742d66b967689a22b47c79229ac31a51e7309a", kill_on_drop: false }`
[INFO] [stdout] 23cb1da68c74010cc90870a755742d66b967689a22b47c79229ac31a51e7309a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9d148de3a8e6e84c50d667c38c0fd61afdd4dd1f46cc8a9f908f39f1615f24e8
[INFO] running `Command { std: "docker" "start" "-a" "9d148de3a8e6e84c50d667c38c0fd61afdd4dd1f46cc8a9f908f39f1615f24e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]     Checking miniz_oxide v0.8.7
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stderr]     Checking log2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "9d148de3a8e6e84c50d667c38c0fd61afdd4dd1f46cc8a9f908f39f1615f24e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d148de3a8e6e84c50d667c38c0fd61afdd4dd1f46cc8a9f908f39f1615f24e8", kill_on_drop: false }`
[INFO] [stdout] 9d148de3a8e6e84c50d667c38c0fd61afdd4dd1f46cc8a9f908f39f1615f24e8