[INFO] fetching crate test_dep_a 2.0.0...
[INFO] building test_dep_a-2.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate test_dep_a 2.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate test_dep_a 2.0.0
[INFO] finished tweaking crates.io crate test_dep_a 2.0.0
[INFO] tweaked toml for crates.io crate test_dep_a 2.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate test_dep_a 2.0.0 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] 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-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] 6195b7061ee41ab07812a5ffc5d69cdedc0fe3f0c9e4e0d2c061396a9fad0b08
[INFO] running `Command { std: "docker" "start" "-a" "6195b7061ee41ab07812a5ffc5d69cdedc0fe3f0c9e4e0d2c061396a9fad0b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6195b7061ee41ab07812a5ffc5d69cdedc0fe3f0c9e4e0d2c061396a9fad0b08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6195b7061ee41ab07812a5ffc5d69cdedc0fe3f0c9e4e0d2c061396a9fad0b08", kill_on_drop: false }`
[INFO] [stdout] 6195b7061ee41ab07812a5ffc5d69cdedc0fe3f0c9e4e0d2c061396a9fad0b08
[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] b050784b51c879a7f18767b26e09f282e00aa2fe344c39bab8dfe53a24d423ab
[INFO] running `Command { std: "docker" "start" "-a" "b050784b51c879a7f18767b26e09f282e00aa2fe344c39bab8dfe53a24d423ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_dep_a v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "b050784b51c879a7f18767b26e09f282e00aa2fe344c39bab8dfe53a24d423ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b050784b51c879a7f18767b26e09f282e00aa2fe344c39bab8dfe53a24d423ab", kill_on_drop: false }`
[INFO] [stdout] b050784b51c879a7f18767b26e09f282e00aa2fe344c39bab8dfe53a24d423ab
[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] 505ba2b96f71d46defb9992662437c25b4fc9544efed5e5fe9d5eb07f79ddf12
[INFO] running `Command { std: "docker" "start" "-a" "505ba2b96f71d46defb9992662437c25b4fc9544efed5e5fe9d5eb07f79ddf12", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_dep_a v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "505ba2b96f71d46defb9992662437c25b4fc9544efed5e5fe9d5eb07f79ddf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505ba2b96f71d46defb9992662437c25b4fc9544efed5e5fe9d5eb07f79ddf12", kill_on_drop: false }`
[INFO] [stdout] 505ba2b96f71d46defb9992662437c25b4fc9544efed5e5fe9d5eb07f79ddf12