[INFO] fetching crate capnp-rpc 0.20.2...
[INFO] checking capnp-rpc-0.20.2 against master#8549802939cd01111c46e34a7b67cb1933977af9 for pr-132712
[INFO] extracting crate capnp-rpc 0.20.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate capnp-rpc 0.20.2 on toolchain 8549802939cd01111c46e34a7b67cb1933977af9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate capnp-rpc 0.20.2
[INFO] finished tweaking crates.io crate capnp-rpc 0.20.2
[INFO] tweaked toml for crates.io crate capnp-rpc 0.20.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-io v0.6.1
[INFO] [stderr]   Downloaded capnp-futures v0.20.1
[INFO] [stderr]   Downloaded capnp v0.20.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a03ac1459fc5e352da55d8afb21b0c1c97df6847b60f8f8caf0339cf14e5a88c
[INFO] running `Command { std: "docker" "start" "-a" "a03ac1459fc5e352da55d8afb21b0c1c97df6847b60f8f8caf0339cf14e5a88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a03ac1459fc5e352da55d8afb21b0c1c97df6847b60f8f8caf0339cf14e5a88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03ac1459fc5e352da55d8afb21b0c1c97df6847b60f8f8caf0339cf14e5a88c", kill_on_drop: false }`
[INFO] [stdout] a03ac1459fc5e352da55d8afb21b0c1c97df6847b60f8f8caf0339cf14e5a88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7a72353d69a06eaf955f02fe4ab67c726c765bac9fcac9af1c1a573edbf6dc0
[INFO] running `Command { std: "docker" "start" "-a" "c7a72353d69a06eaf955f02fe4ab67c726c765bac9fcac9af1c1a573edbf6dc0", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking capnp v0.20.3
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking capnp-futures v0.20.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking capnp-rpc v0.20.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "c7a72353d69a06eaf955f02fe4ab67c726c765bac9fcac9af1c1a573edbf6dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7a72353d69a06eaf955f02fe4ab67c726c765bac9fcac9af1c1a573edbf6dc0", kill_on_drop: false }`
[INFO] [stdout] c7a72353d69a06eaf955f02fe4ab67c726c765bac9fcac9af1c1a573edbf6dc0