[INFO] cloning repository https://github.com/HactarCE/NILT.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HactarCE/NILT.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHactarCE%2FNILT.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHactarCE%2FNILT.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f44ea3af868eb0f409de0a6e14ad2d650dcc3f0a
[INFO] testing HactarCE/NILT.rs against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHactarCE%2FNILT.rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HactarCE/NILT.rs on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HactarCE/NILT.rs
[INFO] finished tweaking git repo https://github.com/HactarCE/NILT.rs
[INFO] tweaked toml for git repo https://github.com/HactarCE/NILT.rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/HactarCE/NILT.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 674aaf8862c7114999b97e4a8e6683d837177f3f2631b217185984436da785ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "674aaf8862c7114999b97e4a8e6683d837177f3f2631b217185984436da785ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "674aaf8862c7114999b97e4a8e6683d837177f3f2631b217185984436da785ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "674aaf8862c7114999b97e4a8e6683d837177f3f2631b217185984436da785ef", kill_on_drop: false }`
[INFO] [stdout] 674aaf8862c7114999b97e4a8e6683d837177f3f2631b217185984436da785ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e93fabc7b7c29193bc426daaa45db44f84a40d6af79d7bc985a5ce29f1fc6cd1
[INFO] running `Command { std: "docker" "start" "-a" "e93fabc7b7c29193bc426daaa45db44f84a40d6af79d7bc985a5ce29f1fc6cd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling nilt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `M`
[INFO] [stdout]  --> src/tnil/morpho/perspective.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     M,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P`
[INFO] [stdout]  --> src/tnil/morpho/perspective.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     P,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]  --> src/tnil/morpho/perspective.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     N,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A`
[INFO] [stdout]  --> src/tnil/morpho/perspective.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     A,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e93fabc7b7c29193bc426daaa45db44f84a40d6af79d7bc985a5ce29f1fc6cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e93fabc7b7c29193bc426daaa45db44f84a40d6af79d7bc985a5ce29f1fc6cd1", kill_on_drop: false }`
[INFO] [stdout] e93fabc7b7c29193bc426daaa45db44f84a40d6af79d7bc985a5ce29f1fc6cd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 076042b8b42ec0c6bf2fdefc3f266b25b729ff9f114f5a142a74dbd97974888c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "076042b8b42ec0c6bf2fdefc3f266b25b729ff9f114f5a142a74dbd97974888c", kill_on_drop: false }`
[INFO] [stderr]    Compiling nilt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `M`
[INFO] [stdout]  --> src/tnil/morpho/perspective.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     M,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P`
[INFO] [stdout]  --> src/tnil/morpho/perspective.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     P,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]  --> src/tnil/morpho/perspective.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     N,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `A`
[INFO] [stdout]  --> src/tnil/morpho/perspective.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     A,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "076042b8b42ec0c6bf2fdefc3f266b25b729ff9f114f5a142a74dbd97974888c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076042b8b42ec0c6bf2fdefc3f266b25b729ff9f114f5a142a74dbd97974888c", kill_on_drop: false }`
[INFO] [stdout] 076042b8b42ec0c6bf2fdefc3f266b25b729ff9f114f5a142a74dbd97974888c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0f9abbdf4c2021fe2cfdb0d0e498289d49a4b8c0f481a26afc766f03ad0d6a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b0f9abbdf4c2021fe2cfdb0d0e498289d49a4b8c0f481a26afc766f03ad0d6a4", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `M`
[INFO] [stderr]  --> src/tnil/morpho/perspective.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     M,
[INFO] [stderr]   |     ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: variant is never constructed: `P`
[INFO] [stdout] 
[INFO] [stderr]  --> src/tnil/morpho/perspective.rs:6:5
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 6 |     P,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `N`
[INFO] [stderr]  --> src/tnil/morpho/perspective.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     N,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `A`
[INFO] [stderr]  --> src/tnil/morpho/perspective.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     A,
[INFO] [stderr]   |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: `nilt` (bin "nilt" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nilt-8a4d4802a2703ffb)
[INFO] running `Command { std: "docker" "inspect" "b0f9abbdf4c2021fe2cfdb0d0e498289d49a4b8c0f481a26afc766f03ad0d6a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f9abbdf4c2021fe2cfdb0d0e498289d49a4b8c0f481a26afc766f03ad0d6a4", kill_on_drop: false }`
[INFO] [stdout] b0f9abbdf4c2021fe2cfdb0d0e498289d49a4b8c0f481a26afc766f03ad0d6a4