[INFO] cloning repository https://github.com/danieleades/event-sourcing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danieleades/event-sourcing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieleades%2Fevent-sourcing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieleades%2Fevent-sourcing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b354e94010a1bde5be1c901c0c4e769064c084c
[INFO] checking danieleades/event-sourcing 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%2Fdanieleades%2Fevent-sourcing" "/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/danieleades/event-sourcing
[INFO] finished tweaking git repo https://github.com/danieleades/event-sourcing
[INFO] tweaked toml for git repo https://github.com/danieleades/event-sourcing written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danieleades/event-sourcing 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/danieleades/event-sourcing 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] d7b57e45783a5e5be1517e8491d1534f235e456c76faeacdf495fb7bec5fc03d
[INFO] running `Command { std: "docker" "start" "-a" "d7b57e45783a5e5be1517e8491d1534f235e456c76faeacdf495fb7bec5fc03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7b57e45783a5e5be1517e8491d1534f235e456c76faeacdf495fb7bec5fc03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b57e45783a5e5be1517e8491d1534f235e456c76faeacdf495fb7bec5fc03d", kill_on_drop: false }`
[INFO] [stdout] d7b57e45783a5e5be1517e8491d1534f235e456c76faeacdf495fb7bec5fc03d
[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] ebace233a20fe4d73d8e6b89db2758592bf9991b83b3a6f756af711977392bc0
[INFO] running `Command { std: "docker" "start" "-a" "ebace233a20fe4d73d8e6b89db2758592bf9991b83b3a6f756af711977392bc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking proc-macro2 v1.0.101
[INFO] [stderr]     Checking syn v2.0.107
[INFO] [stderr]     Checking event-sourcing-macros v0.1.0 (/opt/rustwide/workdir/event-sourcing-macros)
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde-evolve-macros v0.1.0
[INFO] [stderr]     Checking serde-evolve v0.1.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking event-sourcing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<StoredEvent<u64, M>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:926:56
[INFO] [stdout]     |
[INFO] [stdout] 926 |       ) -> Result<Vec<StoredEvent<u64, M>>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 927 | |         use std::collections::HashSet;
[INFO] [stdout] 928 | |
[INFO] [stdout] 929 | |         let mut result = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 983 | |         Ok(result)
[INFO] [stdout] 984 | |     }
[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<Vec<StoredEvent<u64, M>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:983:9
[INFO] [stdout]     |
[INFO] [stdout] 983 |         Ok(result)
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<StoredEvent<u64, M>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:926:56
[INFO] [stdout]     |
[INFO] [stdout] 926 |       ) -> Result<Vec<StoredEvent<u64, M>>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 927 | |         use std::collections::HashSet;
[INFO] [stdout] 928 | |
[INFO] [stdout] 929 | |         let mut result = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 983 | |         Ok(result)
[INFO] [stdout] 984 | |     }
[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<Vec<StoredEvent<u64, M>>, Infallible>
[INFO] [stdout]    --> src/lib.rs:983:9
[INFO] [stdout]     |
[INFO] [stdout] 983 |         Ok(result)
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `event-sourcing` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `event-sourcing` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ebace233a20fe4d73d8e6b89db2758592bf9991b83b3a6f756af711977392bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebace233a20fe4d73d8e6b89db2758592bf9991b83b3a6f756af711977392bc0", kill_on_drop: false }`
[INFO] [stdout] ebace233a20fe4d73d8e6b89db2758592bf9991b83b3a6f756af711977392bc0
