[INFO] fetching crate rust_fzf 0.3.1...
[INFO] building rust_fzf-0.3.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rust_fzf 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rust_fzf 0.3.1
[INFO] finished tweaking crates.io crate rust_fzf 0.3.1
[INFO] tweaked toml for crates.io crate rust_fzf 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_fzf 0.3.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a73ee912d3f4b7e546f0ed6a27ed5f6494bd6350619d0299d62a559beabf31d6
[INFO] running `Command { std: "docker" "start" "-a" "a73ee912d3f4b7e546f0ed6a27ed5f6494bd6350619d0299d62a559beabf31d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a73ee912d3f4b7e546f0ed6a27ed5f6494bd6350619d0299d62a559beabf31d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73ee912d3f4b7e546f0ed6a27ed5f6494bd6350619d0299d62a559beabf31d6", kill_on_drop: false }`
[INFO] [stdout] a73ee912d3f4b7e546f0ed6a27ed5f6494bd6350619d0299d62a559beabf31d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 055f4a08c35ee263c0157011a1ed789d1aa3a602fadc8ace1795c84447c32aee
[INFO] running `Command { std: "docker" "start" "-a" "055f4a08c35ee263c0157011a1ed789d1aa3a602fadc8ace1795c84447c32aee", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_fzf v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "055f4a08c35ee263c0157011a1ed789d1aa3a602fadc8ace1795c84447c32aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055f4a08c35ee263c0157011a1ed789d1aa3a602fadc8ace1795c84447c32aee", kill_on_drop: false }`
[INFO] [stdout] 055f4a08c35ee263c0157011a1ed789d1aa3a602fadc8ace1795c84447c32aee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5ab694deadd7e99847214379edb97cc0d3edb69746e9a2d5b019588df53469d1
[INFO] running `Command { std: "docker" "start" "-a" "5ab694deadd7e99847214379edb97cc0d3edb69746e9a2d5b019588df53469d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_fzf v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "5ab694deadd7e99847214379edb97cc0d3edb69746e9a2d5b019588df53469d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab694deadd7e99847214379edb97cc0d3edb69746e9a2d5b019588df53469d1", kill_on_drop: false }`
[INFO] [stdout] 5ab694deadd7e99847214379edb97cc0d3edb69746e9a2d5b019588df53469d1