[INFO] fetching crate findcues 0.3.2...
[INFO] testing findcues-0.3.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate findcues 0.3.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate findcues 0.3.2
[INFO] finished tweaking crates.io crate findcues 0.3.2
[INFO] tweaked toml for crates.io crate findcues 0.3.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate findcues 0.3.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate findcues 0.3.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a08f7843540122c144c6c87e251e6255be41cf3f9c83d3f5ef316f474b31c7df
[INFO] running `Command { std: "docker" "start" "-a" "a08f7843540122c144c6c87e251e6255be41cf3f9c83d3f5ef316f474b31c7df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a08f7843540122c144c6c87e251e6255be41cf3f9c83d3f5ef316f474b31c7df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a08f7843540122c144c6c87e251e6255be41cf3f9c83d3f5ef316f474b31c7df", kill_on_drop: false }`
[INFO] [stdout] a08f7843540122c144c6c87e251e6255be41cf3f9c83d3f5ef316f474b31c7df
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2f03d18e9cc893fe141b1732112ea1c479f49b65108e330abfa81e95d2fa3d9
[INFO] running `Command { std: "docker" "start" "-a" "b2f03d18e9cc893fe141b1732112ea1c479f49b65108e330abfa81e95d2fa3d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling riff v1.0.1
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]    Compiling clap_derive v3.0.14
[INFO] [stderr]    Compiling tinystr v0.5.0
[INFO] [stderr]    Compiling clap v3.0.14
[INFO] [stderr]    Compiling findcues v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `size` are never read
[INFO] [stdout]   --> src/unriff.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Chunk {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 68 |     pub id: TinyStr4,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 69 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.46s
[INFO] running `Command { std: "docker" "inspect" "b2f03d18e9cc893fe141b1732112ea1c479f49b65108e330abfa81e95d2fa3d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f03d18e9cc893fe141b1732112ea1c479f49b65108e330abfa81e95d2fa3d9", kill_on_drop: false }`
[INFO] [stdout] b2f03d18e9cc893fe141b1732112ea1c479f49b65108e330abfa81e95d2fa3d9
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4df670e43dcb2ca0d50b852a85e538fb22c8c117d41663b231cb48748487661b
[INFO] running `Command { std: "docker" "start" "-a" "4df670e43dcb2ca0d50b852a85e538fb22c8c117d41663b231cb48748487661b", kill_on_drop: false }`
[INFO] [stderr]    Compiling findcues v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `size` are never read
[INFO] [stdout]   --> src/unriff.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Chunk {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 68 |     pub id: TinyStr4,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 69 |     pub size: u32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "4df670e43dcb2ca0d50b852a85e538fb22c8c117d41663b231cb48748487661b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df670e43dcb2ca0d50b852a85e538fb22c8c117d41663b231cb48748487661b", kill_on_drop: false }`
[INFO] [stdout] 4df670e43dcb2ca0d50b852a85e538fb22c8c117d41663b231cb48748487661b
[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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 928d7de91e361fc41c29b58032f1dfd1d7cc22b8dd8425cb21236cfd1b765d65
[INFO] running `Command { std: "docker" "start" "-a" "928d7de91e361fc41c29b58032f1dfd1d7cc22b8dd8425cb21236cfd1b765d65", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id` and `size` are never read
[INFO] [stderr]   --> src/unriff.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub struct Chunk {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 68 |     pub id: TinyStr4,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 69 |     pub size: u32,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Chunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `findcues` (bin "findcues" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/findcues-887e37e056b46a71)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "928d7de91e361fc41c29b58032f1dfd1d7cc22b8dd8425cb21236cfd1b765d65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928d7de91e361fc41c29b58032f1dfd1d7cc22b8dd8425cb21236cfd1b765d65", kill_on_drop: false }`
[INFO] [stdout] 928d7de91e361fc41c29b58032f1dfd1d7cc22b8dd8425cb21236cfd1b765d65