[INFO] cloning repository https://github.com/yagipy/althea
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yagipy/althea" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyagipy%2Falthea", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyagipy%2Falthea'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c92b53f767c54fff084dffafa1f8570d316cc25
[INFO] checking yagipy/althea 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%2Fyagipy%2Falthea" "/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/yagipy/althea
[INFO] finished tweaking git repo https://github.com/yagipy/althea
[INFO] tweaked toml for git repo https://github.com/yagipy/althea written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yagipy/althea 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/yagipy/althea 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07aa307d37d9d1de84639faf2dc83f447d7104a180e8b414acf830b8b3cce42c
[INFO] running `Command { std: "docker" "start" "-a" "07aa307d37d9d1de84639faf2dc83f447d7104a180e8b414acf830b8b3cce42c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07aa307d37d9d1de84639faf2dc83f447d7104a180e8b414acf830b8b3cce42c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07aa307d37d9d1de84639faf2dc83f447d7104a180e8b414acf830b8b3cce42c", kill_on_drop: false }`
[INFO] [stdout] 07aa307d37d9d1de84639faf2dc83f447d7104a180e8b414acf830b8b3cce42c
[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 -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] 383446664f600b9ffeed6993a7b4fcf1a4b46f24ac7ca66250db54c4f37e1f6d
[INFO] running `Command { std: "docker" "start" "-a" "383446664f600b9ffeed6993a7b4fcf1a4b46f24ac7ca66250db54c4f37e1f6d", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking indexmap v1.9.2
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling inkwell v0.1.0 (https://github.com/TheDan64/inkwell?rev=845270c99ee6268385b79b2e178a872ab4b1b1a8#845270c9)
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking codespan v0.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking codespan-reporting v0.5.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking alc_diagnostic v0.0.0 (/opt/rustwide/workdir/compiler/alc_diagnostic)
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling pest v2.5.3
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling inkwell_internals v0.5.0 (https://github.com/TheDan64/inkwell?rev=845270c99ee6268385b79b2e178a872ab4b1b1a8#845270c9)
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking alc_command_option v0.0.0 (/opt/rustwide/workdir/compiler/alc_command_option)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> compiler/alc_command_option/src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     #[structopt(long = "triple")]
[INFO] [stdout] 26 | |     pub triple: Option<String>,
[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, Infallible>
[INFO] [stdout]   --> compiler/alc_command_option/src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     #[structopt(long = "cpu-name")]
[INFO] [stdout] 28 | |     pub cpu_name: Option<String>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> compiler/alc_command_option/src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     #[structopt(long = "cpu-features")]
[INFO] [stdout] 30 | |     pub cpu_features: Option<String>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alc_command_option` (lib test) due to 3 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, Infallible>
[INFO] [stdout]   --> compiler/alc_command_option/src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     #[structopt(long = "triple")]
[INFO] [stdout] 26 | |     pub triple: Option<String>,
[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, Infallible>
[INFO] [stdout]   --> compiler/alc_command_option/src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     #[structopt(long = "cpu-name")]
[INFO] [stdout] 28 | |     pub cpu_name: Option<String>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> compiler/alc_command_option/src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     #[structopt(long = "cpu-features")]
[INFO] [stdout] 30 | |     pub cpu_features: Option<String>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `alc_command_option` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "383446664f600b9ffeed6993a7b4fcf1a4b46f24ac7ca66250db54c4f37e1f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383446664f600b9ffeed6993a7b4fcf1a4b46f24ac7ca66250db54c4f37e1f6d", kill_on_drop: false }`
[INFO] [stdout] 383446664f600b9ffeed6993a7b4fcf1a4b46f24ac7ca66250db54c4f37e1f6d