[INFO] fetching crate number-format 0.1.0...
[INFO] building number-format-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate number-format 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate number-format 0.1.0
[INFO] finished tweaking crates.io crate number-format 0.1.0
[INFO] tweaked toml for crates.io crate number-format 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate number-format 0.1.0 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 number-format 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 36ba483f98086256b8dd88c51dfb825f3b97bb6edf16a387b8e8c25d18a991b4
[INFO] running `Command { std: "docker" "start" "-a" "36ba483f98086256b8dd88c51dfb825f3b97bb6edf16a387b8e8c25d18a991b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36ba483f98086256b8dd88c51dfb825f3b97bb6edf16a387b8e8c25d18a991b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ba483f98086256b8dd88c51dfb825f3b97bb6edf16a387b8e8c25d18a991b4", kill_on_drop: false }`
[INFO] [stdout] 36ba483f98086256b8dd88c51dfb825f3b97bb6edf16a387b8e8c25d18a991b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fca8f9507aad9b997753cd8bf0a1860029cd5815297469048cce55d85321888b
[INFO] running `Command { std: "docker" "start" "-a" "fca8f9507aad9b997753cd8bf0a1860029cd5815297469048cce55d85321888b", kill_on_drop: false }`
[INFO] [stderr]    Compiling number-format v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "fca8f9507aad9b997753cd8bf0a1860029cd5815297469048cce55d85321888b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca8f9507aad9b997753cd8bf0a1860029cd5815297469048cce55d85321888b", kill_on_drop: false }`
[INFO] [stdout] fca8f9507aad9b997753cd8bf0a1860029cd5815297469048cce55d85321888b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 45beb3ff77df3df2c581abd9c054b957ab9ffb9f63b7fd36f199a3a4bc9787af
[INFO] running `Command { std: "docker" "start" "-a" "45beb3ff77df3df2c581abd9c054b957ab9ffb9f63b7fd36f199a3a4bc9787af", kill_on_drop: false }`
[INFO] [stderr]    Compiling number-format v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "45beb3ff77df3df2c581abd9c054b957ab9ffb9f63b7fd36f199a3a4bc9787af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45beb3ff77df3df2c581abd9c054b957ab9ffb9f63b7fd36f199a3a4bc9787af", kill_on_drop: false }`
[INFO] [stdout] 45beb3ff77df3df2c581abd9c054b957ab9ffb9f63b7fd36f199a3a4bc9787af