[INFO] fetching crate outlet 0.4.2...
[INFO] checking outlet-0.4.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate outlet 0.4.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate outlet 0.4.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate outlet 0.4.2
[INFO] tweaked toml for crates.io crate outlet 0.4.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate outlet 0.4.2 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 outlet 0.4.2 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-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] c0425020a82e485314ac62aef7015ad22b419d2f8c2dfdc2968a338a81dc8c63
[INFO] running `Command { std: "docker" "start" "-a" "c0425020a82e485314ac62aef7015ad22b419d2f8c2dfdc2968a338a81dc8c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0425020a82e485314ac62aef7015ad22b419d2f8c2dfdc2968a338a81dc8c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0425020a82e485314ac62aef7015ad22b419d2f8c2dfdc2968a338a81dc8c63", kill_on_drop: false }`
[INFO] [stdout] c0425020a82e485314ac62aef7015ad22b419d2f8c2dfdc2968a338a81dc8c63
[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] db2ab8a60687d78972c997bd2b59c90268eaca52746d83dae608c63c3d33576b
[INFO] running `Command { std: "docker" "start" "-a" "db2ab8a60687d78972c997bd2b59c90268eaca52746d83dae608c63c3d33576b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
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[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stderr]     Checking criterion v0.5.1
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[INFO] [stderr]     Checking cargo-util-schemas v0.8.2
[INFO] [stderr]     Checking cargo_metadata v0.22.0
[INFO] [stderr]     Checking axum-test v17.3.0
[INFO] [stderr]     Checking outlet v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking flamegraph v0.6.9
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]    --> examples/demo.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 Ok::<_, std::convert::Infallible>(Bytes::from(format!("chunk-{count}\n"))),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `outlet` (example "demo") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]    --> tests/integration_tests.rs:102:31
[INFO] [stdout]     |
[INFO] [stdout] 102 |       let stream = stream::iter(vec![
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 103 | |         Ok::<_, std::convert::Infallible>(Bytes::from("chunk1")),
[INFO] [stdout] 104 | |         Ok(Bytes::from("chunk2")),
[INFO] [stdout] 105 | |         Ok(Bytes::from("chunk3")),
[INFO] [stdout] 106 | |     ]);
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]    --> tests/integration_tests.rs:102:31
[INFO] [stdout]     |
[INFO] [stdout] 102 |       let stream = stream::iter(vec![
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 103 | |         Ok::<_, std::convert::Infallible>(Bytes::from("chunk1")),
[INFO] [stdout] 104 | |         Ok(Bytes::from("chunk2")),
[INFO] [stdout] 105 | |         Ok(Bytes::from("chunk3")),
[INFO] [stdout] 106 | |     ]);
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]    --> tests/integration_tests.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         Ok::<_, std::convert::Infallible>(Bytes::from("chunk1")),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]    --> tests/integration_tests.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         Ok(Bytes::from("chunk2")),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bytes::Bytes, Infallible>
[INFO] [stdout]    --> tests/integration_tests.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         Ok(Bytes::from("chunk3")),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `outlet` (test "integration_tests") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "db2ab8a60687d78972c997bd2b59c90268eaca52746d83dae608c63c3d33576b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2ab8a60687d78972c997bd2b59c90268eaca52746d83dae608c63c3d33576b", kill_on_drop: false }`
[INFO] [stdout] db2ab8a60687d78972c997bd2b59c90268eaca52746d83dae608c63c3d33576b
