[INFO] fetching crate is_effected 0.4.1...
[INFO] checking is_effected-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate is_effected 0.4.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate is_effected 0.4.1
[INFO] finished tweaking crates.io crate is_effected 0.4.1
[INFO] tweaked toml for crates.io crate is_effected 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate is_effected 0.4.1 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 is_effected 0.4.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2d0afffdc82d336e147b827cba2e7d1a8f9c2c812467dc4568d81905c6e29322
[INFO] running `Command { std: "docker" "start" "-a" "2d0afffdc82d336e147b827cba2e7d1a8f9c2c812467dc4568d81905c6e29322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d0afffdc82d336e147b827cba2e7d1a8f9c2c812467dc4568d81905c6e29322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d0afffdc82d336e147b827cba2e7d1a8f9c2c812467dc4568d81905c6e29322", kill_on_drop: false }`
[INFO] [stdout] 2d0afffdc82d336e147b827cba2e7d1a8f9c2c812467dc4568d81905c6e29322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 683faff5416daeebd783f6c1a5e9a58dd9321077ba45a5584e2a8d074808cce4
[INFO] running `Command { std: "docker" "start" "-a" "683faff5416daeebd783f6c1a5e9a58dd9321077ba45a5584e2a8d074808cce4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tinyvec v1.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling rstest v0.11.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libgit2-sys v0.12.23+1.2.0
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]     Checking git2 v0.13.22
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]     Checking is_effected v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     #[structopt(
[INFO] [stdout] 12 | |         long,
[INFO] [stdout] 13 | |         group = "from",
[INFO] [stdout] 14 | |         help = "The Git commit hash from where to start taking the range of commits from till HEAD. The range is inclusive of HEAD and ex...
[INFO] [stdout] 15 | |     )]
[INFO] [stdout] 16 | |     pub from_commit_hash: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[structopt(
[INFO] [stdout] 19 | |         long,
[INFO] [stdout] 20 | |         group = "from",
[INFO] [stdout] 21 | |         help = "The Git reference from where to start taking the range of commits from till HEAD. The range is inclusive of HEAD and excl...
[INFO] [stdout] 22 | |     )]
[INFO] [stdout] 23 | |     pub from_reference: Option<String>,
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     #[structopt(
[INFO] [stdout] 26 | |         long,
[INFO] [stdout] 27 | |         group = "output",
[INFO] [stdout] 28 | |         help = "Check if any of the effected resources within the range of the commits match any of these regexes. If any match then exit...
[INFO] [stdout] 29 | |     )]
[INFO] [stdout] 30 | |     pub effects: Vec<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/commits/mod.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn get_commit_revwalker(repository: &Repository, from_commit_hash: Oid) -> Revwalk {
[INFO] [stdout]    |                                         ^^^^^^^^^^^                            ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn get_commit_revwalker(repository: &Repository, from_commit_hash: Oid) -> Revwalk<'_> {
[INFO] [stdout]    |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `is_effected` (bin "is_effected") due to 3 previous errors; 1 warning emitted
[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/cli/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     #[structopt(
[INFO] [stdout] 12 | |         long,
[INFO] [stdout] 13 | |         group = "from",
[INFO] [stdout] 14 | |         help = "The Git commit hash from where to start taking the range of commits from till HEAD. The range is inclusive of HEAD and ex...
[INFO] [stdout] 15 | |     )]
[INFO] [stdout] 16 | |     pub from_commit_hash: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[structopt(
[INFO] [stdout] 19 | |         long,
[INFO] [stdout] 20 | |         group = "from",
[INFO] [stdout] 21 | |         help = "The Git reference from where to start taking the range of commits from till HEAD. The range is inclusive of HEAD and excl...
[INFO] [stdout] 22 | |     )]
[INFO] [stdout] 23 | |     pub from_reference: Option<String>,
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli/mod.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     #[structopt(
[INFO] [stdout] 26 | |         long,
[INFO] [stdout] 27 | |         group = "output",
[INFO] [stdout] 28 | |         help = "Check if any of the effected resources within the range of the commits match any of these regexes. If any match then exit...
[INFO] [stdout] 29 | |     )]
[INFO] [stdout] 30 | |     pub effects: Vec<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/model/commits/mod.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn get_commit_revwalker(repository: &Repository, from_commit_hash: Oid) -> Revwalk {
[INFO] [stdout]    |                                         ^^^^^^^^^^^                            ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn get_commit_revwalker(repository: &Repository, from_commit_hash: Oid) -> Revwalk<'_> {
[INFO] [stdout]    |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `is_effected` (bin "is_effected" test) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "683faff5416daeebd783f6c1a5e9a58dd9321077ba45a5584e2a8d074808cce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683faff5416daeebd783f6c1a5e9a58dd9321077ba45a5584e2a8d074808cce4", kill_on_drop: false }`
[INFO] [stdout] 683faff5416daeebd783f6c1a5e9a58dd9321077ba45a5584e2a8d074808cce4
