[INFO] cloning repository https://github.com/lifegpc/calibre-sources-json-get
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lifegpc/calibre-sources-json-get" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flifegpc%2Fcalibre-sources-json-get", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flifegpc%2Fcalibre-sources-json-get'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bb4dc9eba5f7d2db20b41cfcb98c4c062293924
[INFO] checking lifegpc/calibre-sources-json-get against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flifegpc%2Fcalibre-sources-json-get" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lifegpc/calibre-sources-json-get on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lifegpc/calibre-sources-json-get
[INFO] finished tweaking git repo https://github.com/lifegpc/calibre-sources-json-get
[INFO] tweaked toml for git repo https://github.com/lifegpc/calibre-sources-json-get written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lifegpc/calibre-sources-json-get already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f968a09133a25b5a3e3f775dbf9e6cdb81fca217b2cd9b007e0fa5dae12f3468
[INFO] running `Command { std: "docker" "start" "-a" "f968a09133a25b5a3e3f775dbf9e6cdb81fca217b2cd9b007e0fa5dae12f3468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f968a09133a25b5a3e3f775dbf9e6cdb81fca217b2cd9b007e0fa5dae12f3468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f968a09133a25b5a3e3f775dbf9e6cdb81fca217b2cd9b007e0fa5dae12f3468", kill_on_drop: false }`
[INFO] [stdout] f968a09133a25b5a3e3f775dbf9e6cdb81fca217b2cd9b007e0fa5dae12f3468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 083edf9441590974b58b13d9fa028d9ba05bc492e5ed49c6d6a5c60440f90dba
[INFO] running `Command { std: "docker" "start" "-a" "083edf9441590974b58b13d9fa028d9ba05bc492e5ed49c6d6a5c60440f90dba", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking calibre-sources-json-get v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `try_err2` is never used
[INFO] [stdout]  --> src/try_err.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait TryErr2<T, E> {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 3 |     /// try with custom error message
[INFO] [stdout] 4 |     fn try_err2(&self, err: E) -> Result<T, E>;
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `try_err2` is never used
[INFO] [stdout]  --> src/try_err.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait TryErr2<T, E> {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 3 |     /// try with custom error message
[INFO] [stdout] 4 |     fn try_err2(&self, err: E) -> Result<T, E>;
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "083edf9441590974b58b13d9fa028d9ba05bc492e5ed49c6d6a5c60440f90dba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "083edf9441590974b58b13d9fa028d9ba05bc492e5ed49c6d6a5c60440f90dba", kill_on_drop: false }`
[INFO] [stdout] 083edf9441590974b58b13d9fa028d9ba05bc492e5ed49c6d6a5c60440f90dba