[INFO] cloning repository https://github.com/truchi/snake-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/truchi/snake-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruchi%2Fsnake-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruchi%2Fsnake-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d7f9ee6877f7ebd76b59b70380d0e08904f7a80
[INFO] testing truchi/snake-rs against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftruchi%2Fsnake-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/truchi/snake-rs on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/truchi/snake-rs
[INFO] finished tweaking git repo https://github.com/truchi/snake-rs
[INFO] tweaked toml for git repo https://github.com/truchi/snake-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/truchi/snake-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mio v0.7.0
[INFO] [stderr]   Downloaded ntapi v0.3.4
[INFO] [stderr]   Downloaded crossterm v0.17.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7a293d0d07bb4d6d139fa0f2400ce39999ebc40ee1a8acb2c1db3c908a755c4
[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" "b7a293d0d07bb4d6d139fa0f2400ce39999ebc40ee1a8acb2c1db3c908a755c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7a293d0d07bb4d6d139fa0f2400ce39999ebc40ee1a8acb2c1db3c908a755c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a293d0d07bb4d6d139fa0f2400ce39999ebc40ee1a8acb2c1db3c908a755c4", kill_on_drop: false }`
[INFO] [stdout] b7a293d0d07bb4d6d139fa0f2400ce39999ebc40ee1a8acb2c1db3c908a755c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb17435efa49137a2b40f380f0e8f1b13cd72fd1387551f4eae7f6713d0e36e5
[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" "bb17435efa49137a2b40f380f0e8f1b13cd72fd1387551f4eae7f6713d0e36e5", 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 libc v0.2.76
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling crossterm v0.17.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Coord2D`
[INFO] [stdout]  --> src/game/snake.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::physics::{Coord2D, Direction, Duration, Moving, Point, Speed2D};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Point`, `Speed2D`, `Speed`
[INFO] [stdout]  --> src/physics/direction.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Point, Speed, Speed2D};
[INFO] [stdout]   |             ^^^^^  ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Direction`
[INFO] [stdout]  --> src/physics/speed_2d.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Coord2D, Direction, Distance, Duration, Point, Speed};
[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 14.39s
[INFO] running `Command { std: "docker" "inspect" "bb17435efa49137a2b40f380f0e8f1b13cd72fd1387551f4eae7f6713d0e36e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb17435efa49137a2b40f380f0e8f1b13cd72fd1387551f4eae7f6713d0e36e5", kill_on_drop: false }`
[INFO] [stdout] bb17435efa49137a2b40f380f0e8f1b13cd72fd1387551f4eae7f6713d0e36e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] f8901544559d9fd30f5f355f955c4cfde34a7424ca71da5bc9b8712a943f4ed7
[INFO] running `Command { std: "docker" "start" "-a" "f8901544559d9fd30f5f355f955c4cfde34a7424ca71da5bc9b8712a943f4ed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Coord2D`
[INFO] [stdout]  --> src/game/snake.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::physics::{Coord2D, Direction, Duration, Moving, Point, Speed2D};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Point`, `Speed2D`, `Speed`
[INFO] [stdout]  --> src/physics/direction.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Point, Speed, Speed2D};
[INFO] [stdout]   |             ^^^^^  ^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Direction`
[INFO] [stdout]  --> src/physics/speed_2d.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Coord2D, Direction, Distance, Duration, Point, Speed};
[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 3.96s
[INFO] running `Command { std: "docker" "inspect" "f8901544559d9fd30f5f355f955c4cfde34a7424ca71da5bc9b8712a943f4ed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8901544559d9fd30f5f355f955c4cfde34a7424ca71da5bc9b8712a943f4ed7", kill_on_drop: false }`
[INFO] [stdout] f8901544559d9fd30f5f355f955c4cfde34a7424ca71da5bc9b8712a943f4ed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5391ec4f2422fadd73c51b546512725ac7e34ad5a455401b155bf2aaabb244e
[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" "e5391ec4f2422fadd73c51b546512725ac7e34ad5a455401b155bf2aaabb244e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Coord2D`
[INFO] [stderr]  --> src/game/snake.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::physics::{Coord2D, Direction, Duration, Moving, Point, Speed2D};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Point`, `Speed2D`, `Speed`
[INFO] [stderr]  --> src/physics/direction.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{Point, Speed, Speed2D};
[INFO] [stderr]   |             ^^^^^  ^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Direction`
[INFO] [stderr]  --> src/physics/speed_2d.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{Coord2D, Direction, Distance, Duration, Point, Speed};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snake-dc90d3d23585f1b9
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test physics::coord_2d::tests::add ... ok
[INFO] [stdout] test physics::coord_2d::tests::div_assign ... ok
[INFO] [stdout] test physics::coord_2d::tests::from_t ... ok
[INFO] [stdout] test physics::coord_2d::tests::mul_assign ... ok
[INFO] [stdout] test physics::coord_2d::tests::neg ... ok
[INFO] [stdout] test physics::coord_2d::tests::new ... ok
[INFO] [stdout] test physics::coord_2d::tests::not ... ok
[INFO] [stdout] test physics::coord_2d::tests::rem ... ok
[INFO] [stdout] test physics::coord_2d::tests::sub_assign ... ok
[INFO] [stdout] test physics::direction::tests::neg ... ok
[INFO] [stdout] test physics::path::tests::new ... ok
[INFO] [stdout] test physics::path_fragment::tests::eq ... ok
[INFO] [stdout] test physics::path_fragment::tests::from_speed_and_duration ... ok
[INFO] [stdout] test physics::point::tests::length ... ok
[INFO] [stdout] test physics::speed::tests::as_per_sec ... ok
[INFO] [stdout] test physics::speed::tests::cmp ... ok
[INFO] [stdout] test physics::speed::tests::eq ... ok
[INFO] [stdout] test physics::speed::tests::from_per_sec ... ok
[INFO] [stdout] test physics::speed::tests::from_tuple ... ok
[INFO] [stdout] test physics::speed::tests::mul_duration ... ok
[INFO] [stdout] test physics::speed::tests::new ... ok
[INFO] [stdout] test physics::speed_2d::tests::as_per_sec ... ok
[INFO] [stdout] test physics::speed_2d::tests::from_per_sec ... ok
[INFO] [stdout] test physics::speed_2d::tests::from_tuple ... ok
[INFO] [stdout] test physics::coord_2d::tests::add_assign ... ok
[INFO] [stdout] test physics::coord_2d::tests::from_tuple ... ok
[INFO] [stdout] test physics::point::tests::from_direction ... ok
[INFO] [stdout] test physics::coord_2d::tests::mul ... ok
[INFO] [stdout] test physics::coord_2d::tests::div ... ok
[INFO] [stdout] test physics::coord_2d::tests::sub ... ok
[INFO] [stdout] test physics::path_fragment::tests::from_duration_and_point ... ok
[INFO] [stdout] test physics::path_fragment::tests::from_speed_and_distance ... ok
[INFO] [stdout] test physics::path::tests::r#move ... ok
[INFO] [stdout] test physics::coord_2d::tests::rem_assign ... ok
[INFO] [stdout] test physics::speed::tests::new_duration_0_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5391ec4f2422fadd73c51b546512725ac7e34ad5a455401b155bf2aaabb244e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5391ec4f2422fadd73c51b546512725ac7e34ad5a455401b155bf2aaabb244e", kill_on_drop: false }`
[INFO] [stdout] e5391ec4f2422fadd73c51b546512725ac7e34ad5a455401b155bf2aaabb244e