[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHactarCE%2FNILT.rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HactarCE/NILT.rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 463a178b260b6c3e30dd5825dd98780814deeca0b45003fb64d73c5e073d8f35
[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" "463a178b260b6c3e30dd5825dd98780814deeca0b45003fb64d73c5e073d8f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "463a178b260b6c3e30dd5825dd98780814deeca0b45003fb64d73c5e073d8f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463a178b260b6c3e30dd5825dd98780814deeca0b45003fb64d73c5e073d8f35", kill_on_drop: false }`
[INFO] [stdout] 463a178b260b6c3e30dd5825dd98780814deeca0b45003fb64d73c5e073d8f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb05455f03dbf78eab571e071eb7d4192ee4fde7835092e50d5f6ac5eee0230a
[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" "eb05455f03dbf78eab571e071eb7d4192ee4fde7835092e50d5f6ac5eee0230a", 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 dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "eb05455f03dbf78eab571e071eb7d4192ee4fde7835092e50d5f6ac5eee0230a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb05455f03dbf78eab571e071eb7d4192ee4fde7835092e50d5f6ac5eee0230a", kill_on_drop: false }`
[INFO] [stdout] eb05455f03dbf78eab571e071eb7d4192ee4fde7835092e50d5f6ac5eee0230a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34f9ccb46cb964a40da8c46d6a7c1d3c7d4433885f4725674f6d9ef830586f67
[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" "34f9ccb46cb964a40da8c46d6a7c1d3c7d4433885f4725674f6d9ef830586f67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.24s
[INFO] running `Command { std: "docker" "inspect" "34f9ccb46cb964a40da8c46d6a7c1d3c7d4433885f4725674f6d9ef830586f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f9ccb46cb964a40da8c46d6a7c1d3c7d4433885f4725674f6d9ef830586f67", kill_on_drop: false }`
[INFO] [stdout] 34f9ccb46cb964a40da8c46d6a7c1d3c7d4433885f4725674f6d9ef830586f67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 28484582ba13778abf66d40142d3217dc84cc179aa4e989ec191470c77d2e2de
[INFO] running `Command { std: "docker" "start" "-a" "28484582ba13778abf66d40142d3217dc84cc179aa4e989ec191470c77d2e2de", 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] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `P`
[INFO] [stderr]  --> src/tnil/morpho/perspective.rs:6:5
[INFO] [stderr]   |
[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 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nilt-8a4d4802a2703ffb)
[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" "28484582ba13778abf66d40142d3217dc84cc179aa4e989ec191470c77d2e2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28484582ba13778abf66d40142d3217dc84cc179aa4e989ec191470c77d2e2de", kill_on_drop: false }`
[INFO] [stdout] 28484582ba13778abf66d40142d3217dc84cc179aa4e989ec191470c77d2e2de