[INFO] crate minreq 2.0.0-alpha.2 is already in cache
[INFO] checking minreq-2.0.0-alpha.2 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate minreq 2.0.0-alpha.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate minreq 2.0.0-alpha.2 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate minreq 2.0.0-alpha.2
[INFO] removed 3 missing examples
[INFO] finished tweaking crates.io crate minreq 2.0.0-alpha.2
[INFO] tweaked toml for crates.io crate minreq 2.0.0-alpha.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate minreq 2.0.0-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e61d84904ed1e9bf42376d54ce94d92bd3d79b4de094661e963c834f9ab73a4
[INFO] running `"docker" "start" "-a" "8e61d84904ed1e9bf42376d54ce94d92bd3d79b4de094661e963c834f9ab73a4"`
[INFO] [stderr]     Checking ascii v0.8.7
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking minreq v2.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking tiny_http v0.6.2
[INFO] [stderr] error[E0463]: can't find crate for `serde`
[INFO] [stderr]  --> examples/json.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(serde_derive::Deserialize)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `minreq`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8e61d84904ed1e9bf42376d54ce94d92bd3d79b4de094661e963c834f9ab73a4"`
[INFO] running `"docker" "rm" "-f" "8e61d84904ed1e9bf42376d54ce94d92bd3d79b4de094661e963c834f9ab73a4"`
[INFO] [stdout] 8e61d84904ed1e9bf42376d54ce94d92bd3d79b4de094661e963c834f9ab73a4