[INFO] fetching crate countme 2.0.4...
[INFO] checking countme-2.0.4 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate countme 2.0.4 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate countme 2.0.4 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate countme 2.0.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate countme 2.0.4
[INFO] tweaked toml for crates.io crate countme 2.0.4 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate countme 2.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abf55e548cdd5e1902734834d3da678d46cdf4d488b33073f78a6843430c6912
[INFO] running `Command { std: "docker" "start" "-a" "abf55e548cdd5e1902734834d3da678d46cdf4d488b33073f78a6843430c6912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abf55e548cdd5e1902734834d3da678d46cdf4d488b33073f78a6843430c6912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abf55e548cdd5e1902734834d3da678d46cdf4d488b33073f78a6843430c6912", kill_on_drop: false }`
[INFO] [stdout] abf55e548cdd5e1902734834d3da678d46cdf4d488b33073f78a6843430c6912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00ed8f4210138f1e4e1d354d09000dc46fbd46827b6473032efaf34a63f06d1e
[INFO] running `Command { std: "docker" "start" "-a" "00ed8f4210138f1e4e1d354d09000dc46fbd46827b6473032efaf34a63f06d1e", kill_on_drop: false }`
[INFO] [stderr]     Checking countme v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "00ed8f4210138f1e4e1d354d09000dc46fbd46827b6473032efaf34a63f06d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ed8f4210138f1e4e1d354d09000dc46fbd46827b6473032efaf34a63f06d1e", kill_on_drop: false }`
[INFO] [stdout] 00ed8f4210138f1e4e1d354d09000dc46fbd46827b6473032efaf34a63f06d1e