[INFO] cloning repository https://github.com/flxo/rogcat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flxo/rogcat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflxo%2Frogcat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflxo%2Frogcat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef768420f0379b4a797e56101a2d52eb9c11cf8f
[INFO] checking flxo/rogcat against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflxo%2Frogcat" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flxo/rogcat 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/flxo/rogcat
[INFO] finished tweaking git repo https://github.com/flxo/rogcat
[INFO] tweaked toml for git repo https://github.com/flxo/rogcat written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/flxo/rogcat 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 socketcan v1.7.0
[INFO] [stderr]   Downloaded try_from v0.2.2
[INFO] [stderr]   Downloaded tokio v0.1.20
[INFO] [stderr]   Downloaded zip v0.5.2
[INFO] [stderr]   Downloaded indicatif v0.11.0
[INFO] [stderr]   Downloaded tokio-process v0.2.3
[INFO] [stderr]   Downloaded tokio-socketcan v0.1.3
[INFO] [stderr]   Downloaded libflate v0.1.22
[INFO] [stderr]   Downloaded mio v0.6.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 23c3f659348cbe636ce5a4b54145076eb90f51b06b25dab975979ae0a9dc8fcc
[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" "23c3f659348cbe636ce5a4b54145076eb90f51b06b25dab975979ae0a9dc8fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23c3f659348cbe636ce5a4b54145076eb90f51b06b25dab975979ae0a9dc8fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c3f659348cbe636ce5a4b54145076eb90f51b06b25dab975979ae0a9dc8fcc", kill_on_drop: false }`
[INFO] [stdout] 23c3f659348cbe636ce5a4b54145076eb90f51b06b25dab975979ae0a9dc8fcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b52007f66712d3b47c095a4c66e303cd0531a494feec635f1ba6491ca785c408
[INFO] running `Command { std: "docker" "start" "-a" "b52007f66712d3b47c095a4c66e303cd0531a494feec635f1ba6491ca785c408", kill_on_drop: false }`
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[INFO] [stderr]     Checking tokio-socketcan v0.1.3
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[INFO] [stderr]     Checking serialport v3.2.0
[INFO] [stderr]     Checking mio-serial v3.2.0
[INFO] [stderr]     Checking tokio-serial v3.2.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking which v2.0.1
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking rogcat v0.4.2-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `child`
[INFO] [stdout]   --> src/reader.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     child: Option<Child>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `child`
[INFO] [stdout]   --> src/reader.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     child: Option<Child>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/tests/system.rs:41:71
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let result = run_rogcat(&cmd, None).unwrap_or_else(|_| panic!(cmd.join(" ")));
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let result = run_rogcat(&cmd, None).unwrap_or_else(|_| panic!("{}", cmd.join(" ")));
[INFO] [stdout]    |                                                                       ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let result = run_rogcat(&cmd, None).unwrap_or_else(|_| std::panic::panic_any(cmd.join(" ")));
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "b52007f66712d3b47c095a4c66e303cd0531a494feec635f1ba6491ca785c408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52007f66712d3b47c095a4c66e303cd0531a494feec635f1ba6491ca785c408", kill_on_drop: false }`
[INFO] [stdout] b52007f66712d3b47c095a4c66e303cd0531a494feec635f1ba6491ca785c408