[INFO] fetching crate smol-file 0.2.0...
[INFO] building smol-file-0.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate smol-file 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate smol-file 0.2.0
[INFO] finished tweaking crates.io crate smol-file 0.2.0
[INFO] tweaked toml for crates.io crate smol-file 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smol-file 0.2.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smol-file 0.2.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b466f54bdb8e9cdecb2fc56bfe446bbde11881c96677c8da1e131ec7761875d
[INFO] running `Command { std: "docker" "start" "-a" "4b466f54bdb8e9cdecb2fc56bfe446bbde11881c96677c8da1e131ec7761875d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b466f54bdb8e9cdecb2fc56bfe446bbde11881c96677c8da1e131ec7761875d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b466f54bdb8e9cdecb2fc56bfe446bbde11881c96677c8da1e131ec7761875d", kill_on_drop: false }`
[INFO] [stdout] 4b466f54bdb8e9cdecb2fc56bfe446bbde11881c96677c8da1e131ec7761875d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 999e22cd4e0e2ea4f91ada81721be93eedf99627f56205d187a96b2f3d55098c
[INFO] running `Command { std: "docker" "start" "-a" "999e22cd4e0e2ea4f91ada81721be93eedf99627f56205d187a96b2f3d55098c", kill_on_drop: false }`
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling smol-file v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "999e22cd4e0e2ea4f91ada81721be93eedf99627f56205d187a96b2f3d55098c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999e22cd4e0e2ea4f91ada81721be93eedf99627f56205d187a96b2f3d55098c", kill_on_drop: false }`
[INFO] [stdout] 999e22cd4e0e2ea4f91ada81721be93eedf99627f56205d187a96b2f3d55098c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29557b5fc624ba5ec718c269cd7a37e57461b2ac9b510c43282d3eee08b0db70
[INFO] running `Command { std: "docker" "start" "-a" "29557b5fc624ba5ec718c269cd7a37e57461b2ac9b510c43282d3eee08b0db70", kill_on_drop: false }`
[INFO] [stderr]    Compiling smol-file v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "29557b5fc624ba5ec718c269cd7a37e57461b2ac9b510c43282d3eee08b0db70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29557b5fc624ba5ec718c269cd7a37e57461b2ac9b510c43282d3eee08b0db70", kill_on_drop: false }`
[INFO] [stdout] 29557b5fc624ba5ec718c269cd7a37e57461b2ac9b510c43282d3eee08b0db70