[INFO] cloning repository https://github.com/arranf/transform_5e_tools_to_chazz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arranf/transform_5e_tools_to_chazz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farranf%2Ftransform_5e_tools_to_chazz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farranf%2Ftransform_5e_tools_to_chazz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ded010a72921668c27e499a3195645b94fdd462
[INFO] checking arranf/transform_5e_tools_to_chazz 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%2Farranf%2Ftransform_5e_tools_to_chazz" "/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/arranf/transform_5e_tools_to_chazz
[INFO] finished tweaking git repo https://github.com/arranf/transform_5e_tools_to_chazz
[INFO] tweaked toml for git repo https://github.com/arranf/transform_5e_tools_to_chazz written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arranf/transform_5e_tools_to_chazz 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/arranf/transform_5e_tools_to_chazz 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-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] b6ed8b191764b318fca89cce9b4906eb63827638f0366222ea65adf7c306d9bf
[INFO] running `Command { std: "docker" "start" "-a" "b6ed8b191764b318fca89cce9b4906eb63827638f0366222ea65adf7c306d9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6ed8b191764b318fca89cce9b4906eb63827638f0366222ea65adf7c306d9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ed8b191764b318fca89cce9b4906eb63827638f0366222ea65adf7c306d9bf", kill_on_drop: false }`
[INFO] [stdout] b6ed8b191764b318fca89cce9b4906eb63827638f0366222ea65adf7c306d9bf
[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] 3056ec491f22630395ab57c1b31bbbffc02808736004dc30cf4d10f490fb8ca7
[INFO] running `Command { std: "docker" "start" "-a" "3056ec491f22630395ab57c1b31bbbffc02808736004dc30cf4d10f490fb8ca7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]     Checking structopt v0.3.14
[INFO] [stderr]     Checking clap-verbosity-flag v0.3.1
[INFO] [stderr]     Checking serde v1.0.110
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking transform_5e_tools_to_chazz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `verbosity` is never read
[INFO] [stdout]   --> src/options.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Options {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 11 |     #[structopt(flatten)]
[INFO] [stdout] 12 |     pub verbosity: Verbosity,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Options` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/options.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// JSON key
[INFO] [stdout] 19 | |     pub key: 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/options.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     /// Output location
[INFO] [stdout] 22 | |     pub output: PathBuf,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `transform_5e_tools_to_chazz` (bin "transform_5e_tools_to_chazz" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `verbosity` is never read
[INFO] [stdout]   --> src/options.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Options {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 11 |     #[structopt(flatten)]
[INFO] [stdout] 12 |     pub verbosity: Verbosity,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Options` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/options.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// JSON key
[INFO] [stdout] 19 | |     pub key: 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/options.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     /// Output location
[INFO] [stdout] 22 | |     pub output: PathBuf,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `transform_5e_tools_to_chazz` (bin "transform_5e_tools_to_chazz") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "3056ec491f22630395ab57c1b31bbbffc02808736004dc30cf4d10f490fb8ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3056ec491f22630395ab57c1b31bbbffc02808736004dc30cf4d10f490fb8ca7", kill_on_drop: false }`
[INFO] [stdout] 3056ec491f22630395ab57c1b31bbbffc02808736004dc30cf4d10f490fb8ca7