[INFO] crate eventio 0.3.5 is already in cache
[INFO] checking eventio-0.3.5 against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] extracting crate eventio 0.3.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate eventio 0.3.5 on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate eventio 0.3.5
[INFO] finished tweaking crates.io crate eventio 0.3.5
[INFO] tweaked toml for crates.io crate eventio 0.3.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate eventio 0.3.5 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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-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" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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] 1290624f0635294183685e1b014253b5f90e58d2845f8808a3ea19c05eb1d576
[INFO] running `"docker" "start" "-a" "1290624f0635294183685e1b014253b5f90e58d2845f8808a3ea19c05eb1d576"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking ref_slice v1.2.0
[INFO] [stderr]     Checking circular v0.3.0
[INFO] [stderr]     Checking cookie-factory v0.3.0
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]     Checking snap v0.2.5
[INFO] [stderr]     Checking openssl v0.10.26
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr] error[E0415]: identifier `s` is bound more than once in this parameter list
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cookie-factory-0.3.0/src/internal.rs:144:36
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn skip(s: WriteContext<Self>, s: usize) -> GenResult<Self>
[INFO] [stderr]     |                                    ^ used as parameter more than once
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0415`.
[INFO] [stderr] error: could not compile `cookie-factory`.
[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" "1290624f0635294183685e1b014253b5f90e58d2845f8808a3ea19c05eb1d576"`
[INFO] running `"docker" "rm" "-f" "1290624f0635294183685e1b014253b5f90e58d2845f8808a3ea19c05eb1d576"`
[INFO] [stdout] 1290624f0635294183685e1b014253b5f90e58d2845f8808a3ea19c05eb1d576