[INFO] cloning repository https://github.com/maxfierke/elevators
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxfierke/elevators" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxfierke%2Felevators", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxfierke%2Felevators'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd87dd2d5b26ac9cbd7264653789ca552c1e4edc
[INFO] testing maxfierke/elevators against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxfierke%2Felevators" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxfierke/elevators on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maxfierke/elevators
[INFO] finished tweaking git repo https://github.com/maxfierke/elevators
[INFO] tweaked toml for git repo https://github.com/maxfierke/elevators written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/maxfierke/elevators already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] 4297f32bdb3fa1b68ebcd37cc7440c2f466439b9812519ddb53318366f803a12
[INFO] running `Command { std: "docker" "start" "-a" "4297f32bdb3fa1b68ebcd37cc7440c2f466439b9812519ddb53318366f803a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4297f32bdb3fa1b68ebcd37cc7440c2f466439b9812519ddb53318366f803a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4297f32bdb3fa1b68ebcd37cc7440c2f466439b9812519ddb53318366f803a12", kill_on_drop: false }`
[INFO] [stdout] 4297f32bdb3fa1b68ebcd37cc7440c2f466439b9812519ddb53318366f803a12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02ad7ce6b31a1395d4fadbe9f5c21e8caffd3c92176ef73332c2b2f1c88a9c73
[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" "02ad7ce6b31a1395d4fadbe9f5c21e8caffd3c92176ef73332c2b2f1c88a9c73", 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]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling elevators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `SetDirection`
[INFO] [stdout]   --> src/elevator.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     SetDirection(ElevatorDirection),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GoToFloor`
[INFO] [stdout]   --> src/elevator.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     GoToFloor(Floor),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `floors`
[INFO] [stdout]   --> src/elevator.rs:93:3
[INFO] [stdout]    |
[INFO] [stdout] 93 |   floors: &'static Vec<Floor>
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "02ad7ce6b31a1395d4fadbe9f5c21e8caffd3c92176ef73332c2b2f1c88a9c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02ad7ce6b31a1395d4fadbe9f5c21e8caffd3c92176ef73332c2b2f1c88a9c73", kill_on_drop: false }`
[INFO] [stdout] 02ad7ce6b31a1395d4fadbe9f5c21e8caffd3c92176ef73332c2b2f1c88a9c73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b7d09caae78d97fdec5882c5c28bec930453780aebe810bea53a3fbffc95746
[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" "5b7d09caae78d97fdec5882c5c28bec930453780aebe810bea53a3fbffc95746", kill_on_drop: false }`
[INFO] [stderr]    Compiling elevators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `SetDirection`
[INFO] [stdout]   --> src/elevator.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     SetDirection(ElevatorDirection),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GoToFloor`
[INFO] [stdout]   --> src/elevator.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     GoToFloor(Floor),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `floors`
[INFO] [stdout]   --> src/elevator.rs:93:3
[INFO] [stdout]    |
[INFO] [stdout] 93 |   floors: &'static Vec<Floor>
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "5b7d09caae78d97fdec5882c5c28bec930453780aebe810bea53a3fbffc95746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7d09caae78d97fdec5882c5c28bec930453780aebe810bea53a3fbffc95746", kill_on_drop: false }`
[INFO] [stdout] 5b7d09caae78d97fdec5882c5c28bec930453780aebe810bea53a3fbffc95746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e65e2ebf336869f189b30744c2e989a1b1a2f8bec5086324b95b969193b1dda
[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" "1e65e2ebf336869f189b30744c2e989a1b1a2f8bec5086324b95b969193b1dda", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `SetDirection`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/elevator.rs:57:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 57 |     SetDirection(ElevatorDirection),
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GoToFloor`
[INFO] [stderr]   --> src/elevator.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     GoToFloor(Floor),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `floors`
[INFO] [stderr]   --> src/elevator.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 |   floors: &'static Vec<Floor>
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/elevators-b3d4e632ebc57c11)
[INFO] running `Command { std: "docker" "inspect" "1e65e2ebf336869f189b30744c2e989a1b1a2f8bec5086324b95b969193b1dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e65e2ebf336869f189b30744c2e989a1b1a2f8bec5086324b95b969193b1dda", kill_on_drop: false }`
[INFO] [stdout] 1e65e2ebf336869f189b30744c2e989a1b1a2f8bec5086324b95b969193b1dda