[INFO] cloning repository https://github.com/ryo33/query-flow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryo33/query-flow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryo33%2Fquery-flow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryo33%2Fquery-flow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cffb012785025c614ace122f20351be4ec3f6ba
[INFO] checking ryo33/query-flow 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%2Fryo33%2Fquery-flow" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ryo33/query-flow
[INFO] finished tweaking git repo https://github.com/ryo33/query-flow
[INFO] tweaked toml for git repo https://github.com/ryo33/query-flow written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ryo33/query-flow 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/ryo33/query-flow 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] d3eafa75c5509520cb18525ae42305c8a75d3644f97350b5e02f37b642b4446c
[INFO] running `Command { std: "docker" "start" "-a" "d3eafa75c5509520cb18525ae42305c8a75d3644f97350b5e02f37b642b4446c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3eafa75c5509520cb18525ae42305c8a75d3644f97350b5e02f37b642b4446c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3eafa75c5509520cb18525ae42305c8a75d3644f97350b5e02f37b642b4446c", kill_on_drop: false }`
[INFO] [stdout] d3eafa75c5509520cb18525ae42305c8a75d3644f97350b5e02f37b642b4446c
[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] 58823de60cc72b8c2abbf20e8be86058b290133062cbd77f7f727f62edadde09
[INFO] running `Command { std: "docker" "start" "-a" "58823de60cc72b8c2abbf20e8be86058b290133062cbd77f7f727f62edadde09", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking query-flow v0.1.0 (/opt/rustwide/workdir/crates/query-flow)
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]  --> crates/query-flow/src/query/context.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn query<Q: Query>(&self, query: Q) -> Result<QueryOutput<Q>, Error> {
[INFO] [stdout]   |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `query`
[INFO] [stdout]  --> crates/query-flow/src/query/context.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn query<Q: Query>(&self, query: Q) -> Result<QueryOutput<Q>, Error> {
[INFO] [stdout]   |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_query`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/query-flow/src/query_graph.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct QueryId(usize);
[INFO] [stdout]   |            ------- ^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> crates/query-flow/src/query_graph.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct QueryId(usize);
[INFO] [stdout]   |            ------- ^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<QueryOutput<Q>, error::Error>
[INFO] [stdout]   --> crates/query-flow/src/query/context.rs:8:78
[INFO] [stdout]    |
[INFO] [stdout]  8 |       pub fn query<Q: Query>(&self, query: Q) -> Result<QueryOutput<Q>, Error> {
[INFO] [stdout]    |  ______________________________________________________________________________^
[INFO] [stdout]  9 | |         todo!()
[INFO] [stdout] 10 | |     }
[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<QueryOutput<Q>, error::Error>
[INFO] [stdout]   --> crates/query-flow/src/query/context.rs:8:78
[INFO] [stdout]    |
[INFO] [stdout]  8 |       pub fn query<Q: Query>(&self, query: Q) -> Result<QueryOutput<Q>, Error> {
[INFO] [stdout]    |  ______________________________________________________________________________^
[INFO] [stdout]  9 | |         todo!()
[INFO] [stdout] 10 | |     }
[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 `query-flow` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `query-flow` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "58823de60cc72b8c2abbf20e8be86058b290133062cbd77f7f727f62edadde09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58823de60cc72b8c2abbf20e8be86058b290133062cbd77f7f727f62edadde09", kill_on_drop: false }`
[INFO] [stdout] 58823de60cc72b8c2abbf20e8be86058b290133062cbd77f7f727f62edadde09
