[INFO] fetching crate small_string 0.1.0...
[INFO] checking small_string-0.1.0 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate small_string 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate small_string 0.1.0
[INFO] finished tweaking crates.io crate small_string 0.1.0
[INFO] tweaked toml for crates.io crate small_string 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate small_string 0.1.0 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate small_string 0.1.0 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77b31e0619978e36681079627d71bcf5fd0521a8053fc74a7c51815cbe72b9dd
[INFO] running `Command { std: "docker" "start" "-a" "77b31e0619978e36681079627d71bcf5fd0521a8053fc74a7c51815cbe72b9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77b31e0619978e36681079627d71bcf5fd0521a8053fc74a7c51815cbe72b9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b31e0619978e36681079627d71bcf5fd0521a8053fc74a7c51815cbe72b9dd", kill_on_drop: false }`
[INFO] [stdout] 77b31e0619978e36681079627d71bcf5fd0521a8053fc74a7c51815cbe72b9dd
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1e65a652e1652d0400a50c249d863c0953e21ba1122df4e69c857e8f3ce8d01
[INFO] running `Command { std: "docker" "start" "-a" "c1e65a652e1652d0400a50c249d863c0953e21ba1122df4e69c857e8f3ce8d01", kill_on_drop: false }`
[INFO] [stderr]     Checking small_string v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "c1e65a652e1652d0400a50c249d863c0953e21ba1122df4e69c857e8f3ce8d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e65a652e1652d0400a50c249d863c0953e21ba1122df4e69c857e8f3ce8d01", kill_on_drop: false }`
[INFO] [stdout] c1e65a652e1652d0400a50c249d863c0953e21ba1122df4e69c857e8f3ce8d01