[INFO] cloning repository https://github.com/harish1996/bradley-terry
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harish1996/bradley-terry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharish1996%2Fbradley-terry", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharish1996%2Fbradley-terry'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 373513a653544d17643e48544501dc98eee656af
[INFO] checking harish1996/bradley-terry against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharish1996%2Fbradley-terry" "/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/harish1996/bradley-terry
[INFO] finished tweaking git repo https://github.com/harish1996/bradley-terry
[INFO] tweaked toml for git repo https://github.com/harish1996/bradley-terry written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/harish1996/bradley-terry on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/harish1996/bradley-terry 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded schannel v0.1.26
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[INFO] [stderr]   Downloaded cc v1.1.33
[INFO] [stderr]   Downloaded ureq v2.12.1
[INFO] [stderr]   Downloaded rustix v0.38.38
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 061e4593041356a945971da9c527bf9cc995421dcafa910348558fa0e035d331
[INFO] running `Command { std: "docker" "start" "-a" "061e4593041356a945971da9c527bf9cc995421dcafa910348558fa0e035d331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061e4593041356a945971da9c527bf9cc995421dcafa910348558fa0e035d331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061e4593041356a945971da9c527bf9cc995421dcafa910348558fa0e035d331", kill_on_drop: false }`
[INFO] [stdout] 061e4593041356a945971da9c527bf9cc995421dcafa910348558fa0e035d331
[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" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f3dfbd9de71e6764469810d9a037352e88f2d38a84c2092ea99c308b9e7ada0
[INFO] running `Command { std: "docker" "start" "-a" "2f3dfbd9de71e6764469810d9a037352e88f2d38a84c2092ea99c308b9e7ada0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling once_cell v1.20.2
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[INFO] [stderr]     Checking getrandom v0.2.15
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[INFO] [stderr]     Checking lax v0.16.0
[INFO] [stderr]     Checking ndarray-linalg v0.16.0
[INFO] [stderr]     Checking bradley-terry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `compute_probs` is never used
[INFO] [stdout]    --> src/main.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  62 |     impl BradleyTerryModel {
[INFO] [stdout]     |     ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |         fn compute_probs(&self) -> Array2<f64> {
[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 `compute_probs` is never used
[INFO] [stdout]    --> src/main.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  62 |     impl BradleyTerryModel {
[INFO] [stdout]     |     ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |         fn compute_probs(&self) -> Array2<f64> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[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 50.45s
[INFO] running `Command { std: "docker" "inspect" "2f3dfbd9de71e6764469810d9a037352e88f2d38a84c2092ea99c308b9e7ada0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3dfbd9de71e6764469810d9a037352e88f2d38a84c2092ea99c308b9e7ada0", kill_on_drop: false }`
[INFO] [stdout] 2f3dfbd9de71e6764469810d9a037352e88f2d38a84c2092ea99c308b9e7ada0