[INFO] fetching crate pipebuf 0.3.2...
[INFO] building pipebuf-0.3.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate pipebuf 0.3.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate pipebuf 0.3.2
[INFO] finished tweaking crates.io crate pipebuf 0.3.2
[INFO] tweaked toml for crates.io crate pipebuf 0.3.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pipebuf 0.3.2 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 094b8aee88e795e7400da66103e26dd384aeae04e8f7933b939423efacdf24c7
[INFO] running `Command { std: "docker" "start" "-a" "094b8aee88e795e7400da66103e26dd384aeae04e8f7933b939423efacdf24c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "094b8aee88e795e7400da66103e26dd384aeae04e8f7933b939423efacdf24c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094b8aee88e795e7400da66103e26dd384aeae04e8f7933b939423efacdf24c7", kill_on_drop: false }`
[INFO] [stdout] 094b8aee88e795e7400da66103e26dd384aeae04e8f7933b939423efacdf24c7
[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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cae2ed953d377aa59d1974fd6786fa6ad293bcbe8271cca6eb07e34377b4b17f
[INFO] running `Command { std: "docker" "start" "-a" "cae2ed953d377aa59d1974fd6786fa6ad293bcbe8271cca6eb07e34377b4b17f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipebuf v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "cae2ed953d377aa59d1974fd6786fa6ad293bcbe8271cca6eb07e34377b4b17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae2ed953d377aa59d1974fd6786fa6ad293bcbe8271cca6eb07e34377b4b17f", kill_on_drop: false }`
[INFO] [stdout] cae2ed953d377aa59d1974fd6786fa6ad293bcbe8271cca6eb07e34377b4b17f
[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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b65d3c8cc63c0cdc97604c51f4e868dc2b2df122227e3b5f08289ed5197d1a04
[INFO] running `Command { std: "docker" "start" "-a" "b65d3c8cc63c0cdc97604c51f4e868dc2b2df122227e3b5f08289ed5197d1a04", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipebuf v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "b65d3c8cc63c0cdc97604c51f4e868dc2b2df122227e3b5f08289ed5197d1a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65d3c8cc63c0cdc97604c51f4e868dc2b2df122227e3b5f08289ed5197d1a04", kill_on_drop: false }`
[INFO] [stdout] b65d3c8cc63c0cdc97604c51f4e868dc2b2df122227e3b5f08289ed5197d1a04