[INFO] cloning repository https://github.com/xavierxcn/simple-redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xavierxcn/simple-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxavierxcn%2Fsimple-redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxavierxcn%2Fsimple-redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b837b79c8d7aa1fbff01d5a541df05f24a96884
[INFO] checking xavierxcn/simple-redis against try#04ea1e1f1a12cfa912c228ca278237d92d0bb6df for pr-148477-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxavierxcn%2Fsimple-redis" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xavierxcn/simple-redis
[INFO] finished tweaking git repo https://github.com/xavierxcn/simple-redis
[INFO] tweaked toml for git repo https://github.com/xavierxcn/simple-redis written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xavierxcn/simple-redis on toolchain 04ea1e1f1a12cfa912c228ca278237d92d0bb6df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xavierxcn/simple-redis 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" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa2c59685c11a6f0fafb88f23d7e603738eb07ea93cb15c22deef01299ce413d
[INFO] running `Command { std: "docker" "start" "-a" "aa2c59685c11a6f0fafb88f23d7e603738eb07ea93cb15c22deef01299ce413d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa2c59685c11a6f0fafb88f23d7e603738eb07ea93cb15c22deef01299ce413d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa2c59685c11a6f0fafb88f23d7e603738eb07ea93cb15c22deef01299ce413d", kill_on_drop: false }`
[INFO] [stdout] aa2c59685c11a6f0fafb88f23d7e603738eb07ea93cb15c22deef01299ce413d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 777bab497c4177b3f3bfcddc50729a8637d82599ec086dda7c0dac8f2778ef16
[INFO] running `Command { std: "docker" "start" "-a" "777bab497c4177b3f3bfcddc50729a8637d82599ec086dda7c0dac8f2778ef16", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking simple-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `decode` is defined multiple times
[INFO] [stdout]  --> src/resp/mod.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod decode;
[INFO] [stdout]   | ----------- previous definition of the module `decode` here
[INFO] [stdout] 3 | mod decode;
[INFO] [stdout]   | ^^^^^^^^^^^ `decode` redefined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `decode` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple-redis` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0428]: the name `decode` is defined multiple times
[INFO] [stdout]  --> src/resp/mod.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod decode;
[INFO] [stdout]   | ----------- previous definition of the module `decode` here
[INFO] [stdout] 3 | mod decode;
[INFO] [stdout]   | ^^^^^^^^^^^ `decode` redefined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `decode` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple-redis` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "777bab497c4177b3f3bfcddc50729a8637d82599ec086dda7c0dac8f2778ef16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "777bab497c4177b3f3bfcddc50729a8637d82599ec086dda7c0dac8f2778ef16", kill_on_drop: false }`
[INFO] [stdout] 777bab497c4177b3f3bfcddc50729a8637d82599ec086dda7c0dac8f2778ef16