[INFO] cloning repository https://github.com/onbernard/ufdr-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onbernard/ufdr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonbernard%2Fufdr-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonbernard%2Fufdr-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0422218f0eff9a09693dbf1a823eeab60d58716
[INFO] checking onbernard/ufdr-rs 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%2Fonbernard%2Fufdr-rs" "/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/onbernard/ufdr-rs
[INFO] finished tweaking git repo https://github.com/onbernard/ufdr-rs
[INFO] tweaked toml for git repo https://github.com/onbernard/ufdr-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/onbernard/ufdr-rs 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/onbernard/ufdr-rs 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] 93af4f9181948b9aafbb46fadbc9f64fbc3244fd1ab788b2038736510035e9a9
[INFO] running `Command { std: "docker" "start" "-a" "93af4f9181948b9aafbb46fadbc9f64fbc3244fd1ab788b2038736510035e9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93af4f9181948b9aafbb46fadbc9f64fbc3244fd1ab788b2038736510035e9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93af4f9181948b9aafbb46fadbc9f64fbc3244fd1ab788b2038736510035e9a9", kill_on_drop: false }`
[INFO] [stdout] 93af4f9181948b9aafbb46fadbc9f64fbc3244fd1ab788b2038736510035e9a9
[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] addc521b75a2c7aaf533d08db490c2e5477ce5c04e064d15366b3f8310eff129
[INFO] running `Command { std: "docker" "start" "-a" "addc521b75a2c7aaf533d08db490c2e5477ce5c04e064d15366b3f8310eff129", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]     Checking ufdr-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ExtractionInfo`
[INFO] [stdout]   --> src/models/mod.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use source_extractions::{SourceExtractions, ExtractionInfo};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Image`
[INFO] [stdout]   --> src/models/mod.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub use images::{Images, Image};
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExtractionInfo`
[INFO] [stdout]   --> src/models/mod.rs:24:49
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use source_extractions::{SourceExtractions, ExtractionInfo};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Image`
[INFO] [stdout]   --> src/models/mod.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub use images::{Images, Image};
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]   --> src/models/mod.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use commons::{Field, Item, Value};
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/models/images.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |             key: map.get("key").ok_or("missing key")?.parse()?,
[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/models/images.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |             key: map.get("key").ok_or("missing key")?.parse()?,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/models/images.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |             path: map.get("path").ok_or("missing path")?.parse()?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/models/images.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |             path: map.get("path").ok_or("missing path")?.parse()?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/models/images.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |             dtype: map.get("type").ok_or("missing type")?.parse()?,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/models/images.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |             dtype: map.get("type").ok_or("missing type")?.parse()?,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/models/images.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |             verify: map.get("verify").ok_or("missing verify")?.parse()?,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/models/images.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |             verify: map.get("verify").ok_or("missing verify")?.parse()?,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ufdr-rs` (bin "ufdr-rs") due to 8 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/models/commons.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 a => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/models/commons.rs:336:17
[INFO] [stdout]     |
[INFO] [stdout] 336 |                 a => {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/models/images.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |             key: map.get("key").ok_or("missing key")?.parse()?,
[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/models/images.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |             key: map.get("key").ok_or("missing key")?.parse()?,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/models/images.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |             path: map.get("path").ok_or("missing path")?.parse()?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/models/images.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 |             path: map.get("path").ok_or("missing path")?.parse()?,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/models/images.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |             dtype: map.get("type").ok_or("missing type")?.parse()?,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/models/images.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |             dtype: map.get("type").ok_or("missing type")?.parse()?,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/models/images.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |             verify: map.get("verify").ok_or("missing verify")?.parse()?,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/models/images.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |             verify: map.get("verify").ok_or("missing verify")?.parse()?,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ufdr-rs` (bin "ufdr-rs" test) due to 8 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "addc521b75a2c7aaf533d08db490c2e5477ce5c04e064d15366b3f8310eff129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "addc521b75a2c7aaf533d08db490c2e5477ce5c04e064d15366b3f8310eff129", kill_on_drop: false }`
[INFO] [stdout] addc521b75a2c7aaf533d08db490c2e5477ce5c04e064d15366b3f8310eff129