[INFO] fetching crate bufstream-fresh 0.3.1...
[INFO] checking bufstream-fresh-0.3.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate bufstream-fresh 0.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate bufstream-fresh 0.3.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bufstream-fresh 0.3.1
[INFO] finished tweaking crates.io crate bufstream-fresh 0.3.1
[INFO] tweaked toml for crates.io crate bufstream-fresh 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49db976ba6b843dd9207395340441dbdcce6d8db8dbb44e9ee7448525b86f8a2
[INFO] running `Command { std: "docker" "start" "-a" "49db976ba6b843dd9207395340441dbdcce6d8db8dbb44e9ee7448525b86f8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49db976ba6b843dd9207395340441dbdcce6d8db8dbb44e9ee7448525b86f8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49db976ba6b843dd9207395340441dbdcce6d8db8dbb44e9ee7448525b86f8a2", kill_on_drop: false }`
[INFO] [stdout] 49db976ba6b843dd9207395340441dbdcce6d8db8dbb44e9ee7448525b86f8a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b11b89b31ef72c3edaf645e2f9d41452bd1a5648d97baab048dd58a928658dfd
[INFO] running `Command { std: "docker" "start" "-a" "b11b89b31ef72c3edaf645e2f9d41452bd1a5648d97baab048dd58a928658dfd", kill_on_drop: false }`
[INFO] [stderr]     Checking bufstream-fresh v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "b11b89b31ef72c3edaf645e2f9d41452bd1a5648d97baab048dd58a928658dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11b89b31ef72c3edaf645e2f9d41452bd1a5648d97baab048dd58a928658dfd", kill_on_drop: false }`
[INFO] [stdout] b11b89b31ef72c3edaf645e2f9d41452bd1a5648d97baab048dd58a928658dfd
[INFO] checking bufstream-fresh-0.3.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate bufstream-fresh 0.3.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate bufstream-fresh 0.3.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bufstream-fresh 0.3.1
[INFO] finished tweaking crates.io crate bufstream-fresh 0.3.1
[INFO] tweaked toml for crates.io crate bufstream-fresh 0.3.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06c595be45885b2c3a19d37e17393bff8e6c6ca1571b5e9ae4c9dac1dad68591
[INFO] running `Command { std: "docker" "start" "-a" "06c595be45885b2c3a19d37e17393bff8e6c6ca1571b5e9ae4c9dac1dad68591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06c595be45885b2c3a19d37e17393bff8e6c6ca1571b5e9ae4c9dac1dad68591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c595be45885b2c3a19d37e17393bff8e6c6ca1571b5e9ae4c9dac1dad68591", kill_on_drop: false }`
[INFO] [stdout] 06c595be45885b2c3a19d37e17393bff8e6c6ca1571b5e9ae4c9dac1dad68591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53b4bf2c46221ed9fe31745d2fa177a687bbc3d6d4613c0d403c219c58cfc52e
[INFO] running `Command { std: "docker" "start" "-a" "53b4bf2c46221ed9fe31745d2fa177a687bbc3d6d4613c0d403c219c58cfc52e", kill_on_drop: false }`
[INFO] [stderr]     Checking bufstream-fresh v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "53b4bf2c46221ed9fe31745d2fa177a687bbc3d6d4613c0d403c219c58cfc52e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b4bf2c46221ed9fe31745d2fa177a687bbc3d6d4613c0d403c219c58cfc52e", kill_on_drop: false }`
[INFO] [stdout] 53b4bf2c46221ed9fe31745d2fa177a687bbc3d6d4613c0d403c219c58cfc52e