[INFO] fetching crate tuxtrain 0.0.4...
[INFO] checking tuxtrain-0.0.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tuxtrain 0.0.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tuxtrain 0.0.4
[INFO] finished tweaking crates.io crate tuxtrain 0.0.4
[INFO] tweaked toml for crates.io crate tuxtrain 0.0.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tuxtrain 0.0.4 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 crates.io crate tuxtrain 0.0.4 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-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] b55eced6125ad0eaedea512e6e194d73f2affd8ea28e10b344641457e8a1cdb2
[INFO] running `Command { std: "docker" "start" "-a" "b55eced6125ad0eaedea512e6e194d73f2affd8ea28e10b344641457e8a1cdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b55eced6125ad0eaedea512e6e194d73f2affd8ea28e10b344641457e8a1cdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55eced6125ad0eaedea512e6e194d73f2affd8ea28e10b344641457e8a1cdb2", kill_on_drop: false }`
[INFO] [stdout] b55eced6125ad0eaedea512e6e194d73f2affd8ea28e10b344641457e8a1cdb2
[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] bdc71240af2f615bba121f0310d7753a6e49c032dd01aae893ad18652a6a8779
[INFO] running `Command { std: "docker" "start" "-a" "bdc71240af2f615bba121f0310d7753a6e49c032dd01aae893ad18652a6a8779", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking procfs v0.12.0
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]     Checking clap v3.1.6
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking tuxtrain v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/tuxtrain.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     #[clap(help = r#"Trainer to run, based on /etc/tuxtrain/<TRAINER>.toml
[INFO] [stdout] 13 | | Omit this field to run all trainers"#)]
[INFO] [stdout] 14 | |     trainer: 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<PathBuf, Infallible>
[INFO] [stdout]   --> src/bin/tuxtrain.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[clap(short, long, help = "Load trainer directly from file")]
[INFO] [stdout] 16 | |     trainer_file: Option<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuxtrain` (bin "tuxtrain") 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/tuxtraind.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     #[clap(help = r#"Trainer to run, based on /etc/tuxtrain/<TRAINER>.toml
[INFO] [stdout] 17 | | Omit this field to run all trainers"#)]
[INFO] [stdout] 18 | |     trainer: 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<PathBuf, Infallible>
[INFO] [stdout]   --> src/bin/tuxtraind.rs:19:2
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     #[clap(short, long, help = "Load trainer directly from file")]
[INFO] [stdout] 20 | |     trainer_file: Option<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuxtrain` (bin "tuxtraind") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/tuxtrain.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     #[clap(help = r#"Trainer to run, based on /etc/tuxtrain/<TRAINER>.toml
[INFO] [stdout] 13 | | Omit this field to run all trainers"#)]
[INFO] [stdout] 14 | |     trainer: 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<PathBuf, Infallible>
[INFO] [stdout]   --> src/bin/tuxtrain.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     #[clap(short, long, help = "Load trainer directly from file")]
[INFO] [stdout] 16 | |     trainer_file: Option<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuxtrain` (bin "tuxtrain" test) due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/bin/tuxtraind.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     #[clap(help = r#"Trainer to run, based on /etc/tuxtrain/<TRAINER>.toml
[INFO] [stdout] 17 | | Omit this field to run all trainers"#)]
[INFO] [stdout] 18 | |     trainer: 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<PathBuf, Infallible>
[INFO] [stdout]   --> src/bin/tuxtraind.rs:19:2
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     #[clap(short, long, help = "Load trainer directly from file")]
[INFO] [stdout] 20 | |     trainer_file: Option<PathBuf>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tuxtrain` (bin "tuxtraind" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bdc71240af2f615bba121f0310d7753a6e49c032dd01aae893ad18652a6a8779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc71240af2f615bba121f0310d7753a6e49c032dd01aae893ad18652a6a8779", kill_on_drop: false }`
[INFO] [stdout] bdc71240af2f615bba121f0310d7753a6e49c032dd01aae893ad18652a6a8779
