[INFO] fetching crate bytes 1.1.0...
[INFO] checking bytes-1.1.0 against try#56723e30e40b52b73b9722d31caeec71c84a0ed4 for pr-98370
[INFO] extracting crate bytes 1.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bytes 1.1.0 on toolchain 56723e30e40b52b73b9722d31caeec71c84a0ed4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytes 1.1.0
[INFO] finished tweaking crates.io crate bytes 1.1.0
[INFO] tweaked toml for crates.io crate bytes 1.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 276680d3585ae2c443153359d9fe00737496fa8898d5ba8b6a56949dcafe0c7b
[INFO] running `Command { std: "docker" "start" "-a" "276680d3585ae2c443153359d9fe00737496fa8898d5ba8b6a56949dcafe0c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "276680d3585ae2c443153359d9fe00737496fa8898d5ba8b6a56949dcafe0c7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "276680d3585ae2c443153359d9fe00737496fa8898d5ba8b6a56949dcafe0c7b", kill_on_drop: false }`
[INFO] [stdout] 276680d3585ae2c443153359d9fe00737496fa8898d5ba8b6a56949dcafe0c7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+56723e30e40b52b73b9722d31caeec71c84a0ed4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e93a0f5083b67c286bc1be44c7c55c359456a58c573695eda5a28e9a3a0e42a
[INFO] running `Command { std: "docker" "start" "-a" "3e93a0f5083b67c286bc1be44c7c55c359456a58c573695eda5a28e9a3a0e42a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_test v1.0.137
[INFO] [stderr]     Checking bytes v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `core::slice::<impl [T]>::as_ptr` that must be used
[INFO] [stdout]    --> tests/test_bytes.rs:414:5
[INFO] [stdout]     |
[INFO] [stdout] 414 |     bytes.as_ptr();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::slice::<impl [T]>::as_mut_ptr` that must be used
[INFO] [stdout]    --> tests/test_bytes.rs:415:5
[INFO] [stdout]     |
[INFO] [stdout] 415 |     bytes.as_mut_ptr();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.44s
[INFO] running `Command { std: "docker" "inspect" "3e93a0f5083b67c286bc1be44c7c55c359456a58c573695eda5a28e9a3a0e42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e93a0f5083b67c286bc1be44c7c55c359456a58c573695eda5a28e9a3a0e42a", kill_on_drop: false }`
[INFO] [stdout] 3e93a0f5083b67c286bc1be44c7c55c359456a58c573695eda5a28e9a3a0e42a