[INFO] cloning repository https://github.com/divi255/rgbmon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/divi255/rgbmon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivi255%2Frgbmon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivi255%2Frgbmon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4481ba78f25eac420a18a58a21bd7d3c7e83f194
[INFO] checking divi255/rgbmon against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivi255%2Frgbmon" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/divi255/rgbmon
[INFO] finished tweaking git repo https://github.com/divi255/rgbmon
[INFO] tweaked toml for git repo https://github.com/divi255/rgbmon written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/divi255/rgbmon on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/divi255/rgbmon 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f54cf96486bba7b37c6310fbef8bca9e4ed3a514f53aec60d4803b0cb854d297
[INFO] running `Command { std: "docker" "start" "-a" "f54cf96486bba7b37c6310fbef8bca9e4ed3a514f53aec60d4803b0cb854d297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f54cf96486bba7b37c6310fbef8bca9e4ed3a514f53aec60d4803b0cb854d297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54cf96486bba7b37c6310fbef8bca9e4ed3a514f53aec60d4803b0cb854d297", kill_on_drop: false }`
[INFO] [stdout] f54cf96486bba7b37c6310fbef8bca9e4ed3a514f53aec60d4803b0cb854d297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2918844afef0c8ffdf57dcd136604c6e72d0e6fe121c8d58f593d94fd49e7d4
[INFO] running `Command { std: "docker" "start" "-a" "a2918844afef0c8ffdf57dcd136604c6e72d0e6fe121c8d58f593d94fd49e7d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking boxfnonce v0.1.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking linux_proc v0.1.1
[INFO] [stderr]     Checking cpu-monitor v0.1.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking daemonize v0.4.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking syslog v5.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking rgbmon v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u8>, Infallible>
[INFO] [stdout]    --> src/lib.rs:158:15
[INFO] [stdout]     |
[INFO] [stdout] 158 |           match $e.try_into() {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |       let result = unwrap_data!(String::from_utf8(try_data!(
[INFO] [stdout]     |  _________________________________________________-
[INFO] [stdout] 184 | |         data[pos + 2..pos + 1 + string_len]
[INFO] [stdout] 185 | |     )));
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `try_data` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rgbmon` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<u8>, Infallible>
[INFO] [stdout]    --> src/lib.rs:158:15
[INFO] [stdout]     |
[INFO] [stdout] 158 |           match $e.try_into() {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |       let result = unwrap_data!(String::from_utf8(try_data!(
[INFO] [stdout]     |  _________________________________________________-
[INFO] [stdout] 184 | |         data[pos + 2..pos + 1 + string_len]
[INFO] [stdout] 185 | |     )));
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `try_data` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rgbmon` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a2918844afef0c8ffdf57dcd136604c6e72d0e6fe121c8d58f593d94fd49e7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2918844afef0c8ffdf57dcd136604c6e72d0e6fe121c8d58f593d94fd49e7d4", kill_on_drop: false }`
[INFO] [stdout] a2918844afef0c8ffdf57dcd136604c6e72d0e6fe121c8d58f593d94fd49e7d4
