[INFO] cloning repository https://github.com/shetr/numbers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shetr/numbers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshetr%2Fnumbers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshetr%2Fnumbers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3dca6f650f1c350fad51d79d7505093182500f9b
[INFO] checking shetr/numbers against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshetr%2Fnumbers" "/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/shetr/numbers
[INFO] finished tweaking git repo https://github.com/shetr/numbers
[INFO] tweaked toml for git repo https://github.com/shetr/numbers written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shetr/numbers on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shetr/numbers 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9a227e2cc1e89d256e36240f9769af18074a8d59fbc1b1773cf1fcfe7dc9eea
[INFO] running `Command { std: "docker" "start" "-a" "b9a227e2cc1e89d256e36240f9769af18074a8d59fbc1b1773cf1fcfe7dc9eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a227e2cc1e89d256e36240f9769af18074a8d59fbc1b1773cf1fcfe7dc9eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a227e2cc1e89d256e36240f9769af18074a8d59fbc1b1773cf1fcfe7dc9eea", kill_on_drop: false }`
[INFO] [stdout] b9a227e2cc1e89d256e36240f9769af18074a8d59fbc1b1773cf1fcfe7dc9eea
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b860f4097aa8124c320c600bd42f95690acd89b59e953e8f5cb5e218e2ea65a
[INFO] running `Command { std: "docker" "start" "-a" "0b860f4097aa8124c320c600bd42f95690acd89b59e953e8f5cb5e218e2ea65a", kill_on_drop: false }`
[INFO] [stderr]     Checking numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `div_rem_signed` is never used
[INFO] [stdout]    --> src/int_static.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 42  | impl<const N: usize, const S: bool> IntStatic<{N}, {S}> {
[INFO] [stdout]     | ------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 202 |     fn div_rem_signed(self, rhs: Self) -> (Self, Self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `div_rem_signed` is never used
[INFO] [stdout]    --> src/int_static.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 42  | impl<const N: usize, const S: bool> IntStatic<{N}, {S}> {
[INFO] [stdout]     | ------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 202 |     fn div_rem_signed(self, rhs: Self) -> (Self, Self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "0b860f4097aa8124c320c600bd42f95690acd89b59e953e8f5cb5e218e2ea65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b860f4097aa8124c320c600bd42f95690acd89b59e953e8f5cb5e218e2ea65a", kill_on_drop: false }`
[INFO] [stdout] 0b860f4097aa8124c320c600bd42f95690acd89b59e953e8f5cb5e218e2ea65a