[INFO] fetching crate blaze-common 0.2.16...
[INFO] checking blaze-common-0.2.16 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate blaze-common 0.2.16 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate blaze-common 0.2.16
[INFO] finished tweaking crates.io crate blaze-common 0.2.16
[INFO] tweaked toml for crates.io crate blaze-common 0.2.16 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blaze-common 0.2.16 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages to latest compatible versions
[INFO] [stderr]       Adding strum v0.26.3 (available: v0.27.2)
[INFO] [stderr]       Adding strum_macros v0.26.4 (available: v0.27.2)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 10e02e245d870b1ea7a0542f832c169bdf3184f32858e01f5a2f4597325652a5
[INFO] running `Command { std: "docker" "start" "-a" "10e02e245d870b1ea7a0542f832c169bdf3184f32858e01f5a2f4597325652a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10e02e245d870b1ea7a0542f832c169bdf3184f32858e01f5a2f4597325652a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10e02e245d870b1ea7a0542f832c169bdf3184f32858e01f5a2f4597325652a5", kill_on_drop: false }`
[INFO] [stdout] 10e02e245d870b1ea7a0542f832c169bdf3184f32858e01f5a2f4597325652a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 95f1e5758781c669ee76ca04293e5e647beb8019ae12c042cb4903043da11a00
[INFO] running `Command { std: "docker" "start" "-a" "95f1e5758781c669ee76ca04293e5e647beb8019ae12c042cb4903043da11a00", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking possibly v1.0.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking hash-value v1.0.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking blaze-common v0.2.16 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<FileChangesMatcher, Infallible>
[INFO] [stdout]    --> src/cache.rs:163:67
[INFO] [stdout]     |
[INFO] [stdout] 163 |       fn from_str(s: &str) -> std::result::Result<Self, Infallible> {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 164 | |         Ok(Self {
[INFO] [stdout] 165 | |             pattern: s.to_string(),
[INFO] [stdout] 166 | |             behavior: MatchingBehavior::default(),
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | |         })
[INFO] [stdout] 170 | |     }
[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: std::result::Result<FileChangesMatcher, Infallible>
[INFO] [stdout]    --> src/cache.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | /         Ok(Self {
[INFO] [stdout] 165 | |             pattern: s.to_string(),
[INFO] [stdout] 166 | |             behavior: MatchingBehavior::default(),
[INFO] [stdout] 167 | |             exclude: BTreeSet::new(),
[INFO] [stdout] 168 | |             root: None,
[INFO] [stdout] 169 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<FileChangesMatcher, Infallible>
[INFO] [stdout]    --> src/cache.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |                     FileChangesMatcher::from_str(pattern.as_str()).unwrap()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Dependency, Infallible>
[INFO] [stdout]   --> src/dependency.rs:40:67
[INFO] [stdout]    |
[INFO] [stdout] 40 |       fn from_str(s: &str) -> std::result::Result<Self, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________^
[INFO] [stdout] 41 | |         let (project, target) = match s.split_once(':') {
[INFO] [stdout] 42 | |             Some((project, target)) => (Some(project), target),
[INFO] [stdout] 43 | |             None => (None, s),
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |         })
[INFO] [stdout] 52 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Dependency, Infallible>
[INFO] [stdout]   --> src/dependency.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | /         Ok(Self {
[INFO] [stdout] 47 | |             target: target.to_string(),
[INFO] [stdout] 48 | |             cache_propagation: CachePropagation::default(),
[INFO] [stdout] 49 | |             optional: false,
[INFO] [stdout] 50 | |             projects: project.map(|project| ProjectSelector::array([project])),
[INFO] [stdout] 51 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Dependency, Infallible>
[INFO] [stdout]   --> src/dependency.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     Dependency::from_str(target.as_str()).unwrap()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blaze-common` (lib test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<FileChangesMatcher, Infallible>
[INFO] [stdout]    --> src/cache.rs:163:67
[INFO] [stdout]     |
[INFO] [stdout] 163 |       fn from_str(s: &str) -> std::result::Result<Self, Infallible> {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 164 | |         Ok(Self {
[INFO] [stdout] 165 | |             pattern: s.to_string(),
[INFO] [stdout] 166 | |             behavior: MatchingBehavior::default(),
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | |         })
[INFO] [stdout] 170 | |     }
[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: std::result::Result<FileChangesMatcher, Infallible>
[INFO] [stdout]    --> src/cache.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 | /         Ok(Self {
[INFO] [stdout] 165 | |             pattern: s.to_string(),
[INFO] [stdout] 166 | |             behavior: MatchingBehavior::default(),
[INFO] [stdout] 167 | |             exclude: BTreeSet::new(),
[INFO] [stdout] 168 | |             root: None,
[INFO] [stdout] 169 | |         })
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<FileChangesMatcher, Infallible>
[INFO] [stdout]    --> src/cache.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |                     FileChangesMatcher::from_str(pattern.as_str()).unwrap()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Dependency, Infallible>
[INFO] [stdout]   --> src/dependency.rs:40:67
[INFO] [stdout]    |
[INFO] [stdout] 40 |       fn from_str(s: &str) -> std::result::Result<Self, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________^
[INFO] [stdout] 41 | |         let (project, target) = match s.split_once(':') {
[INFO] [stdout] 42 | |             Some((project, target)) => (Some(project), target),
[INFO] [stdout] 43 | |             None => (None, s),
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |         })
[INFO] [stdout] 52 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Dependency, Infallible>
[INFO] [stdout]   --> src/dependency.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | /         Ok(Self {
[INFO] [stdout] 47 | |             target: target.to_string(),
[INFO] [stdout] 48 | |             cache_propagation: CachePropagation::default(),
[INFO] [stdout] 49 | |             optional: false,
[INFO] [stdout] 50 | |             projects: project.map(|project| ProjectSelector::array([project])),
[INFO] [stdout] 51 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Dependency, Infallible>
[INFO] [stdout]   --> src/dependency.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     Dependency::from_str(target.as_str()).unwrap()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blaze-common` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "95f1e5758781c669ee76ca04293e5e647beb8019ae12c042cb4903043da11a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f1e5758781c669ee76ca04293e5e647beb8019ae12c042cb4903043da11a00", kill_on_drop: false }`
[INFO] [stdout] 95f1e5758781c669ee76ca04293e5e647beb8019ae12c042cb4903043da11a00
