[INFO] cloning repository https://github.com/myyrakle/myyrakle-jwt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myyrakle/myyrakle-jwt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyyrakle%2Fmyyrakle-jwt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyyrakle%2Fmyyrakle-jwt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97f80b87c99608ad51871d45e07e6cbb937cbe11
[INFO] checking myyrakle/myyrakle-jwt against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyyrakle%2Fmyyrakle-jwt" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/myyrakle/myyrakle-jwt on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/myyrakle/myyrakle-jwt
[INFO] finished tweaking git repo https://github.com/myyrakle/myyrakle-jwt
[INFO] tweaked toml for git repo https://github.com/myyrakle/myyrakle-jwt written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/myyrakle/myyrakle-jwt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded epoch-timestamp v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a3b991c3a68474d2ca2a0847c835b2b885943088cdb0dc03741128f02d1b26d
[INFO] running `Command { std: "docker" "start" "-a" "5a3b991c3a68474d2ca2a0847c835b2b885943088cdb0dc03741128f02d1b26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a3b991c3a68474d2ca2a0847c835b2b885943088cdb0dc03741128f02d1b26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3b991c3a68474d2ca2a0847c835b2b885943088cdb0dc03741128f02d1b26d", kill_on_drop: false }`
[INFO] [stdout] 5a3b991c3a68474d2ca2a0847c835b2b885943088cdb0dc03741128f02d1b26d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bc47b18d0b15d65c1b82c22a68e97cec919feaaa7258ce52b1c6b38c572cc9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3bc47b18d0b15d65c1b82c22a68e97cec919feaaa7258ce52b1c6b38c572cc9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking epoch-timestamp v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]     Checking pem v0.8.1
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking simple_asn1 v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking jsonwebtoken v7.2.0
[INFO] [stderr]     Checking myyrakle-jwt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]  --> src/jwt.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct JWT<'a, T>
[INFO] [stdout]   |                ^^ unused parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `myyrakle-jwt`
[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] [stdout] error[E0392]: parameter `'a` is never used
[INFO] [stdout]  --> src/jwt.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct JWT<'a, T>
[INFO] [stdout]   |                ^^ unused parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3bc47b18d0b15d65c1b82c22a68e97cec919feaaa7258ce52b1c6b38c572cc9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc47b18d0b15d65c1b82c22a68e97cec919feaaa7258ce52b1c6b38c572cc9e", kill_on_drop: false }`
[INFO] [stdout] 3bc47b18d0b15d65c1b82c22a68e97cec919feaaa7258ce52b1c6b38c572cc9e