[INFO] cloning repository https://github.com/uonr/byhead
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uonr/byhead" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuonr%2Fbyhead", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuonr%2Fbyhead'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd1004e3d41a2bb07a2c8b07259c38bde465d72d
[INFO] testing uonr/byhead against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuonr%2Fbyhead" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/uonr/byhead
[INFO] finished tweaking git repo https://github.com/uonr/byhead
[INFO] tweaked toml for git repo https://github.com/uonr/byhead written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/uonr/byhead on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/uonr/byhead 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1cfb667d882f32bf88121055139986619092926f88f5be4592f57a2771f3aab
[INFO] running `Command { std: "docker" "start" "-a" "e1cfb667d882f32bf88121055139986619092926f88f5be4592f57a2771f3aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1cfb667d882f32bf88121055139986619092926f88f5be4592f57a2771f3aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1cfb667d882f32bf88121055139986619092926f88f5be4592f57a2771f3aab", kill_on_drop: false }`
[INFO] [stdout] e1cfb667d882f32bf88121055139986619092926f88f5be4592f57a2771f3aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cbd7fad933904b442a5e89cb634768f925369d4dcb51d340aaa1683a52bf4ab
[INFO] running `Command { std: "docker" "start" "-a" "4cbd7fad933904b442a5e89cb634768f925369d4dcb51d340aaa1683a52bf4ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling niri-ipc v25.2.0
[INFO] [stderr]    Compiling byhead v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `displey` is never used
[INFO] [stdout]   --> src/main.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Pose {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 72 |     fn displey(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `diff` is never used
[INFO] [stdout]    --> src/main.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl PoseRecord {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 100 |     fn diff(&self, other: PoseRecord) -> Pose {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LeftMonitor`, `RightMonitor`, and `Nop` are never constructed
[INFO] [stdout]    --> src/main.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | enum Signal {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 110 |     LeftMonitor,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 111 |     RightMonitor,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     Nop,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Signal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]    --> src/main.rs:117:6
[INFO] [stdout]     |
[INFO] [stdout] 117 | enum State {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.04s
[INFO] running `Command { std: "docker" "inspect" "4cbd7fad933904b442a5e89cb634768f925369d4dcb51d340aaa1683a52bf4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbd7fad933904b442a5e89cb634768f925369d4dcb51d340aaa1683a52bf4ab", kill_on_drop: false }`
[INFO] [stdout] 4cbd7fad933904b442a5e89cb634768f925369d4dcb51d340aaa1683a52bf4ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12d69f985e638ca7c2abb3ca74803d45d720d687742df38a0b512008dea19e6e
[INFO] running `Command { std: "docker" "start" "-a" "12d69f985e638ca7c2abb3ca74803d45d720d687742df38a0b512008dea19e6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling byhead v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `displey` is never used
[INFO] [stdout]   --> src/main.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Pose {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 72 |     fn displey(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `diff` is never used
[INFO] [stdout]    --> src/main.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl PoseRecord {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 100 |     fn diff(&self, other: PoseRecord) -> Pose {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `LeftMonitor`, `RightMonitor`, and `Nop` are never constructed
[INFO] [stdout]    --> src/main.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | enum Signal {
[INFO] [stdout]     |      ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 110 |     LeftMonitor,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 111 |     RightMonitor,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     Nop,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Signal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `State` is never used
[INFO] [stdout]    --> src/main.rs:117:6
[INFO] [stdout]     |
[INFO] [stdout] 117 | enum State {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "12d69f985e638ca7c2abb3ca74803d45d720d687742df38a0b512008dea19e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d69f985e638ca7c2abb3ca74803d45d720d687742df38a0b512008dea19e6e", kill_on_drop: false }`
[INFO] [stdout] 12d69f985e638ca7c2abb3ca74803d45d720d687742df38a0b512008dea19e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 072a85fa444b0ce5adb848ca50d746777b0adc389e92534d939dee66d107c369
[INFO] running `Command { std: "docker" "start" "-a" "072a85fa444b0ce5adb848ca50d746777b0adc389e92534d939dee66d107c369", kill_on_drop: false }`
[INFO] [stderr] warning: method `displey` is never used
[INFO] [stderr]   --> src/main.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl Pose {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] 72 |     fn displey(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `diff` is never used
[INFO] [stderr]    --> src/main.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr]  99 | impl PoseRecord {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] 100 |     fn diff(&self, other: PoseRecord) -> Pose {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `LeftMonitor`, `RightMonitor`, and `Nop` are never constructed
[INFO] [stderr]    --> src/main.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 107 | enum Signal {
[INFO] [stderr]     |      ------ variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 110 |     LeftMonitor,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 111 |     RightMonitor,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 |     Nop,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Signal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `State` is never used
[INFO] [stderr]    --> src/main.rs:117:6
[INFO] [stderr]     |
[INFO] [stderr] 117 | enum State {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `byhead` (bin "byhead" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/byhead-ad73ad7fd3acd389)
[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" "072a85fa444b0ce5adb848ca50d746777b0adc389e92534d939dee66d107c369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "072a85fa444b0ce5adb848ca50d746777b0adc389e92534d939dee66d107c369", kill_on_drop: false }`
[INFO] [stdout] 072a85fa444b0ce5adb848ca50d746777b0adc389e92534d939dee66d107c369