[INFO] fetching crate koto_memory 0.15.3...
[INFO] checking koto_memory-0.15.3 against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272
[INFO] extracting crate koto_memory 0.15.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate koto_memory 0.15.3 on toolchain db0e836148accac8a22532e3596ac612b63c2d8e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koto_memory 0.15.3
[INFO] finished tweaking crates.io crate koto_memory 0.15.3
[INFO] tweaked toml for crates.io crate koto_memory 0.15.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate koto_memory 0.15.3 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" "+db0e836148accac8a22532e3596ac612b63c2d8e" "fetch" "--manifest-path" "Cargo.toml", 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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c03e0c7b8de802d5cfc56c933fdca24d53e40b58cfa4c17c2373bcdbc326cca6
[INFO] running `Command { std: "docker" "start" "-a" "c03e0c7b8de802d5cfc56c933fdca24d53e40b58cfa4c17c2373bcdbc326cca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c03e0c7b8de802d5cfc56c933fdca24d53e40b58cfa4c17c2373bcdbc326cca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03e0c7b8de802d5cfc56c933fdca24d53e40b58cfa4c17c2373bcdbc326cca6", kill_on_drop: false }`
[INFO] [stdout] c03e0c7b8de802d5cfc56c933fdca24d53e40b58cfa4c17c2373bcdbc326cca6
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cc4a447844f80b5c925ed15ca21b7b96ad87862e86aa2b5e694ae1d9cd89b61
[INFO] running `Command { std: "docker" "start" "-a" "7cc4a447844f80b5c925ed15ca21b7b96ad87862e86aa2b5e694ae1d9cd89b61", kill_on_drop: false }`
[INFO] [stderr]     Checking koto_memory v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "7cc4a447844f80b5c925ed15ca21b7b96ad87862e86aa2b5e694ae1d9cd89b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc4a447844f80b5c925ed15ca21b7b96ad87862e86aa2b5e694ae1d9cd89b61", kill_on_drop: false }`
[INFO] [stdout] 7cc4a447844f80b5c925ed15ca21b7b96ad87862e86aa2b5e694ae1d9cd89b61