[INFO] cloning repository https://github.com/rbalicki2/jpm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rbalicki2/jpm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbalicki2%2Fjpm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbalicki2%2Fjpm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 083ff9f701b7dec8c9926ec406d9e0c1f358ffbc
[INFO] checking rbalicki2/jpm 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%2Frbalicki2%2Fjpm" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rbalicki2/jpm
[INFO] finished tweaking git repo https://github.com/rbalicki2/jpm
[INFO] tweaked toml for git repo https://github.com/rbalicki2/jpm written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rbalicki2/jpm 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/rbalicki2/jpm 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8651c1a8e2ac26d61a79275f512f2796e416c8fa3bcf160240b2c82a2c09616a
[INFO] running `Command { std: "docker" "start" "-a" "8651c1a8e2ac26d61a79275f512f2796e416c8fa3bcf160240b2c82a2c09616a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8651c1a8e2ac26d61a79275f512f2796e416c8fa3bcf160240b2c82a2c09616a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8651c1a8e2ac26d61a79275f512f2796e416c8fa3bcf160240b2c82a2c09616a", kill_on_drop: false }`
[INFO] [stdout] 8651c1a8e2ac26d61a79275f512f2796e416c8fa3bcf160240b2c82a2c09616a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c02eee9517293de18b32507212f7490f32d21a948d37c1c7cc794add10b380b0
[INFO] running `Command { std: "docker" "start" "-a" "c02eee9517293de18b32507212f7490f32d21a948d37c1c7cc794add10b380b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking paw-raw v1.0.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking jpm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `interactive`, `patch`, and `file` are never read
[INFO] [stdout]   --> src/main.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |     Add {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout]  8 |         #[structopt(short)]
[INFO] [stdout]  9 |         interactive: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 10 |         #[structopt(short)]
[INFO] [stdout] 11 |         patch: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |         #[structopt(parse(from_os_str), long, short)]
[INFO] [stdout] 13 |         file: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` 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] warning: fields `dry_run`, `all`, and `repository` are never read
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Fetch {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 16 |         #[structopt(long)]
[INFO] [stdout] 17 |         dry_run: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 18 |         #[structopt(long)]
[INFO] [stdout] 19 |         all: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 20 |         repository: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `all` are never read
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Commit {
[INFO] [stdout]    |     ------ fields in this variant
[INFO] [stdout] 23 |         #[structopt(short)]
[INFO] [stdout] 24 |         message: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 25 |         #[structopt(short)]
[INFO] [stdout] 26 |         all: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interactive`, `patch`, and `file` are never read
[INFO] [stdout]   --> src/main.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 |     Add {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout]  8 |         #[structopt(short)]
[INFO] [stdout]  9 |         interactive: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 10 |         #[structopt(short)]
[INFO] [stdout] 11 |         patch: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |         #[structopt(parse(from_os_str), long, short)]
[INFO] [stdout] 13 |         file: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` 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] warning: fields `dry_run`, `all`, and `repository` are never read
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Fetch {
[INFO] [stdout]    |     ----- fields in this variant
[INFO] [stdout] 16 |         #[structopt(long)]
[INFO] [stdout] 17 |         dry_run: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 18 |         #[structopt(long)]
[INFO] [stdout] 19 |         all: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 20 |         repository: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `message` and `all` are never read
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Commit {
[INFO] [stdout]    |     ------ fields in this variant
[INFO] [stdout] 23 |         #[structopt(short)]
[INFO] [stdout] 24 |         message: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 25 |         #[structopt(short)]
[INFO] [stdout] 26 |         all: bool,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         repository: 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]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | /         #[structopt(short)]
[INFO] [stdout] 24 | |         message: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         repository: 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]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | /         #[structopt(short)]
[INFO] [stdout] 24 | |         message: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jpm` (bin "jpm") due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `jpm` (bin "jpm" test) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c02eee9517293de18b32507212f7490f32d21a948d37c1c7cc794add10b380b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02eee9517293de18b32507212f7490f32d21a948d37c1c7cc794add10b380b0", kill_on_drop: false }`
[INFO] [stdout] c02eee9517293de18b32507212f7490f32d21a948d37c1c7cc794add10b380b0
