[INFO] cloning repository https://github.com/shahen94/craft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shahen94/craft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahen94%2Fcraft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahen94%2Fcraft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0757a4e5a1cd4b4d4967b6ee53dfdc2ea144f11
[INFO] checking shahen94/craft 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%2Fshahen94%2Fcraft" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shahen94/craft
[INFO] finished tweaking git repo https://github.com/shahen94/craft
[INFO] tweaked toml for git repo https://github.com/shahen94/craft written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shahen94/craft 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/shahen94/craft 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c0851ce083e7c02bc0fde6b9f1c43b5feffcbb704f9fdff2796ba1f69add8c59
[INFO] running `Command { std: "docker" "start" "-a" "c0851ce083e7c02bc0fde6b9f1c43b5feffcbb704f9fdff2796ba1f69add8c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0851ce083e7c02bc0fde6b9f1c43b5feffcbb704f9fdff2796ba1f69add8c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0851ce083e7c02bc0fde6b9f1c43b5feffcbb704f9fdff2796ba1f69add8c59", kill_on_drop: false }`
[INFO] [stdout] c0851ce083e7c02bc0fde6b9f1c43b5feffcbb704f9fdff2796ba1f69add8c59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 83acb14667847bb1c6aa72b5ea17bff62ea3bda7761462558fdeec9413494729
[INFO] running `Command { std: "docker" "start" "-a" "83acb14667847bb1c6aa72b5ea17bff62ea3bda7761462558fdeec9413494729", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `Funding` is never constructed
[INFO] [stdout]   --> src/package/npm_package.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Funding {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LockfileResolution` is never used
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum LockfileResolution {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TarballResolution` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct TarballResolution {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirectoryResolution` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct DirectoryResolution {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitRepositoryResolution` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct GitRepositoryResolution {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntegrityResolution` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct IntegrityResolution {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageSnapshot` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct PackageSnapshot {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PatchInfo` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct PatchInfo {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProjectSnapshot` is never constructed
[INFO] [stdout]    --> src/lockfile/lockfile_structure.rs:479:8
[INFO] [stdout]     |
[INFO] [stdout] 479 | struct ProjectSnapshot {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DependenciesMeta` is never used
[INFO] [stdout]    --> src/lockfile/lockfile_structure.rs:487:10
[INFO] [stdout]     |
[INFO] [stdout] 487 | pub type DependenciesMeta = HashMap<DependencyName, DependencyMeta>;
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DependencyMeta` is never constructed
[INFO] [stdout]    --> src/lockfile/lockfile_structure.rs:491:12
[INFO] [stdout]     |
[INFO] [stdout] 491 | pub struct DependencyMeta {
[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/pipeline/downloader.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 "Failed to download package".parse().unwrap(),
[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/pipeline/downloader.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 "Failed to download package".parse().unwrap(),
[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/conf/npm_conf.rs:217:25
[INFO] [stdout]     |
[INFO] [stdout] 217 |             return Some("dev".parse().unwrap());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `craft` (lib) due to 3 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Funding` is never constructed
[INFO] [stdout]   --> src/package/npm_package.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Funding {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LockfileResolution` is never used
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum LockfileResolution {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TarballResolution` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct TarballResolution {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirectoryResolution` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct DirectoryResolution {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GitRepositoryResolution` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct GitRepositoryResolution {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntegrityResolution` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct IntegrityResolution {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PackageSnapshot` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct PackageSnapshot {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PatchInfo` is never constructed
[INFO] [stdout]   --> src/lockfile/lockfile_structure.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct PatchInfo {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProjectSnapshot` is never constructed
[INFO] [stdout]    --> src/lockfile/lockfile_structure.rs:479:8
[INFO] [stdout]     |
[INFO] [stdout] 479 | struct ProjectSnapshot {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DependenciesMeta` is never used
[INFO] [stdout]    --> src/lockfile/lockfile_structure.rs:487:10
[INFO] [stdout]     |
[INFO] [stdout] 487 | pub type DependenciesMeta = HashMap<DependencyName, DependencyMeta>;
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DependencyMeta` is never constructed
[INFO] [stdout]    --> src/lockfile/lockfile_structure.rs:491:12
[INFO] [stdout]     |
[INFO] [stdout] 491 | pub struct DependencyMeta {
[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/pipeline/downloader.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 "Failed to download package".parse().unwrap(),
[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/pipeline/downloader.rs:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 "Failed to download package".parse().unwrap(),
[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/conf/npm_conf.rs:217:25
[INFO] [stdout]     |
[INFO] [stdout] 217 |             return Some("dev".parse().unwrap());
[INFO] [stdout]     |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `craft` (lib test) due to 3 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "83acb14667847bb1c6aa72b5ea17bff62ea3bda7761462558fdeec9413494729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83acb14667847bb1c6aa72b5ea17bff62ea3bda7761462558fdeec9413494729", kill_on_drop: false }`
[INFO] [stdout] 83acb14667847bb1c6aa72b5ea17bff62ea3bda7761462558fdeec9413494729
