[INFO] cloning repository https://github.com/henkkuli/comlib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/henkkuli/comlib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenkkuli%2Fcomlib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenkkuli%2Fcomlib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc1fb72ada5d95c3cefcc13c5e57457ad1cc2ca5
[INFO] checking henkkuli/comlib 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%2Fhenkkuli%2Fcomlib" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/henkkuli/comlib
[INFO] finished tweaking git repo https://github.com/henkkuli/comlib
[INFO] tweaked toml for git repo https://github.com/henkkuli/comlib written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/henkkuli/comlib 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/henkkuli/comlib 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding cfg-if v1.0.4
[INFO] [stderr]       Adding getrandom v0.2.16
[INFO] [stderr]     Updating libc v0.2.80 -> v0.2.177
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.3.1
[INFO] [stderr]       Adding rand_core v0.6.4
[INFO] [stderr]       Adding wasi v0.11.1+wasi-snapshot-preview1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 105a9159c3be65abc499498b38b904aadaa404251e590d975eb36f167f420d8b
[INFO] running `Command { std: "docker" "start" "-a" "105a9159c3be65abc499498b38b904aadaa404251e590d975eb36f167f420d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "105a9159c3be65abc499498b38b904aadaa404251e590d975eb36f167f420d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105a9159c3be65abc499498b38b904aadaa404251e590d975eb36f167f420d8b", kill_on_drop: false }`
[INFO] [stdout] 105a9159c3be65abc499498b38b904aadaa404251e590d975eb36f167f420d8b
[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 -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] 20fbc54a99300366cc77e4c8a56b7d76719b6e8885d6faa611a62a0c5eba2e68
[INFO] running `Command { std: "docker" "start" "-a" "20fbc54a99300366cc77e4c8a56b7d76719b6e8885d6faa611a62a0c5eba2e68", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking comlib-common v0.1.0 (/opt/rustwide/workdir/comlib-common)
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking comlib-range v0.1.0 (/opt/rustwide/workdir/comlib-range)
[INFO] [stderr]     Checking comlib-io v0.1.0 (/opt/rustwide/workdir/comlib-io)
[INFO] [stdout] error: this type will no longer be must used: Result<(String, &str), Infallible>
[INFO] [stdout]    --> comlib-io/src/consumable.rs:121:71
[INFO] [stdout]     |
[INFO] [stdout] 121 |       fn consume(input: &str) -> Result<(Self, &str), Self::InputError> {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 122 | |         Ok((input.to_owned(), ""))
[INFO] [stdout] 123 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(String, &str), Infallible>
[INFO] [stdout]    --> comlib-io/src/consumable.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         Ok((input.to_owned(), ""))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `comlib-io` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<(String, &str), Infallible>
[INFO] [stdout]    --> comlib-io/src/consumable.rs:121:71
[INFO] [stdout]     |
[INFO] [stdout] 121 |       fn consume(input: &str) -> Result<(Self, &str), Self::InputError> {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 122 | |         Ok((input.to_owned(), ""))
[INFO] [stdout] 123 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(String, &str), Infallible>
[INFO] [stdout]    --> comlib-io/src/consumable.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         Ok((input.to_owned(), ""))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `comlib-io` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "20fbc54a99300366cc77e4c8a56b7d76719b6e8885d6faa611a62a0c5eba2e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20fbc54a99300366cc77e4c8a56b7d76719b6e8885d6faa611a62a0c5eba2e68", kill_on_drop: false }`
[INFO] [stdout] 20fbc54a99300366cc77e4c8a56b7d76719b6e8885d6faa611a62a0c5eba2e68
