[INFO] fetching crate clc-gql 0.1.0...
[INFO] checking clc-gql-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate clc-gql 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate clc-gql 0.1.0
[INFO] finished tweaking crates.io crate clc-gql 0.1.0
[INFO] tweaked toml for crates.io crate clc-gql 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clc-gql 0.1.0 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 clc-gql 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3f85b1ff151c439d3499a497474554618df76685f6c2202cb441b3b8893443c3
[INFO] running `Command { std: "docker" "start" "-a" "3f85b1ff151c439d3499a497474554618df76685f6c2202cb441b3b8893443c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f85b1ff151c439d3499a497474554618df76685f6c2202cb441b3b8893443c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f85b1ff151c439d3499a497474554618df76685f6c2202cb441b3b8893443c3", kill_on_drop: false }`
[INFO] [stdout] 3f85b1ff151c439d3499a497474554618df76685f6c2202cb441b3b8893443c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 07c7d7502264c5207b1654c3637f5c27ad3a1ad039791c3168aa7cc5bf616127
[INFO] running `Command { std: "docker" "start" "-a" "07c7d7502264c5207b1654c3637f5c27ad3a1ad039791c3168aa7cc5bf616127", kill_on_drop: false }`
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[INFO] [stderr]    Compiling Inflector v0.11.4
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[INFO] [stderr]    Compiling async-graphql-value v3.0.37
[INFO] [stderr]    Compiling async-graphql-parser v3.0.37
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
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[INFO] [stderr]    Compiling async-graphql-derive v3.0.37
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[INFO] [stderr]     Checking clc-gql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/cache.rs:15:100
[INFO] [stdout]    |
[INFO] [stdout] 15 |       pub async fn new(calculator: Calculator, cache_addr: Option<&str>) -> Result<Self, CacheError> {
[INFO] [stdout]    |  ____________________________________________________________________________________________________^
[INFO] [stdout] 16 | |         #[cfg(not(feature = "cache"))]
[INFO] [stdout] 17 | |         {
[INFO] [stdout] 18 | |             let _ = cache_addr; // For unused variable lint
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     }
[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<CacheLayer, CacheError>
[INFO] [stdout]   --> src/cache.rs:15:100
[INFO] [stdout]    |
[INFO] [stdout] 15 |       pub async fn new(calculator: Calculator, cache_addr: Option<&str>) -> Result<Self, CacheError> {
[INFO] [stdout]    |  ____________________________________________________________________________________________________^
[INFO] [stdout] 16 | |         #[cfg(not(feature = "cache"))]
[INFO] [stdout] 17 | |         {
[INFO] [stdout] 18 | |             let _ = cache_addr; // For unused variable lint
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/cache.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |             return Ok(CacheLayer::Nocache(calculator));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/dependency.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let cache = CacheLayer::new(calc, con.as_deref()).await.unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/dependency.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let cache = CacheLayer::new(calc, con.as_deref()).await.unwrap();
[INFO] [stdout]    |                                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/dependency.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let cache = CacheLayer::new(calc, con.as_deref()).await.unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clc-gql` (bin "clcgql") 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: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/cache.rs:15:100
[INFO] [stdout]    |
[INFO] [stdout] 15 |       pub async fn new(calculator: Calculator, cache_addr: Option<&str>) -> Result<Self, CacheError> {
[INFO] [stdout]    |  ____________________________________________________________________________________________________^
[INFO] [stdout] 16 | |         #[cfg(not(feature = "cache"))]
[INFO] [stdout] 17 | |         {
[INFO] [stdout] 18 | |             let _ = cache_addr; // For unused variable lint
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     }
[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<CacheLayer, CacheError>
[INFO] [stdout]   --> src/cache.rs:15:100
[INFO] [stdout]    |
[INFO] [stdout] 15 |       pub async fn new(calculator: Calculator, cache_addr: Option<&str>) -> Result<Self, CacheError> {
[INFO] [stdout]    |  ____________________________________________________________________________________________________^
[INFO] [stdout] 16 | |         #[cfg(not(feature = "cache"))]
[INFO] [stdout] 17 | |         {
[INFO] [stdout] 18 | |             let _ = cache_addr; // For unused variable lint
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/cache.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |             return Ok(CacheLayer::Nocache(calculator));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/dependency.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let cache = CacheLayer::new(calc, con.as_deref()).await.unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/dependency.rs:14:59
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let cache = CacheLayer::new(calc, con.as_deref()).await.unwrap();
[INFO] [stdout]    |                                                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<CacheLayer, CacheError>
[INFO] [stdout]   --> src/dependency.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let cache = CacheLayer::new(calc, con.as_deref()).await.unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clc-gql` (bin "clcgql" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "07c7d7502264c5207b1654c3637f5c27ad3a1ad039791c3168aa7cc5bf616127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c7d7502264c5207b1654c3637f5c27ad3a1ad039791c3168aa7cc5bf616127", kill_on_drop: false }`
[INFO] [stdout] 07c7d7502264c5207b1654c3637f5c27ad3a1ad039791c3168aa7cc5bf616127
