[INFO] crate loader-rs 0.5.0 is already in cache
[INFO] testing loader-rs-0.5.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate loader-rs 0.5.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate loader-rs 0.5.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate loader-rs 0.5.0
[INFO] finished tweaking crates.io crate loader-rs 0.5.0
[INFO] tweaked toml for crates.io crate loader-rs 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f489ff491044e8d429a3a295ce9e253db8f8a0af2c4d3207091ff487197b290e
[INFO] running `"docker" "start" "-a" "f489ff491044e8d429a3a295ce9e253db8f8a0af2c4d3207091ff487197b290e"`
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling tower-service v0.3.0
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling http v0.2.1
[INFO] [stderr]    Compiling async-compression v0.3.2
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.2.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.9
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling json-trait-rs v0.3.0
[INFO] [stderr]    Compiling pin-project v0.4.9
[INFO] [stderr]    Compiling hyper v0.13.5
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling reqwest v0.10.4
[INFO] [stderr]    Compiling loader-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `filter_map` found for enum `std::result::Result<bytes::bytes::Bytes, reqwest::error::Error>` in the current scope
[INFO] [stderr]    --> src/lib.rs:164:34
[INFO] [stderr]     |
[INFO] [stderr] 164 |                   response.bytes().filter_map(Result::ok).collect::<_>()
[INFO] [stderr]     |                                    ^^^^^^^^^^ method not found in `std::result::Result<bytes::bytes::Bytes, reqwest::error::Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `filter_map` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `std::result::Result<bytes::bytes::Bytes, reqwest::error::Error>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::result::Result<bytes::bytes::Bytes, reqwest::error::Error>: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error: unused import: `io::Read`
[INFO] [stderr]   --> src/lib.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 | use std::{fs::read, io::Read};
[INFO] [stderr]    |                     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     unused_imports,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `loader-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f489ff491044e8d429a3a295ce9e253db8f8a0af2c4d3207091ff487197b290e"`
[INFO] running `"docker" "rm" "-f" "f489ff491044e8d429a3a295ce9e253db8f8a0af2c4d3207091ff487197b290e"`
[INFO] [stdout] f489ff491044e8d429a3a295ce9e253db8f8a0af2c4d3207091ff487197b290e