[INFO] cloning repository https://github.com/vintium/Joe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vintium/Joe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvintium%2FJoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvintium%2FJoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d51e26c04a870bb685ab0dde384dca16676a6cc
[INFO] testing vintium/Joe against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvintium%2FJoe" "/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/vintium/Joe on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vintium/Joe
[INFO] finished tweaking git repo https://github.com/vintium/Joe
[INFO] tweaked toml for git repo https://github.com/vintium/Joe written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/vintium/Joe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 453bb03dd19e4b8a2a7f757dbc263635391edf3c1e18b86a1c734b0d5d073efb
[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" "453bb03dd19e4b8a2a7f757dbc263635391edf3c1e18b86a1c734b0d5d073efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "453bb03dd19e4b8a2a7f757dbc263635391edf3c1e18b86a1c734b0d5d073efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "453bb03dd19e4b8a2a7f757dbc263635391edf3c1e18b86a1c734b0d5d073efb", kill_on_drop: false }`
[INFO] [stdout] 453bb03dd19e4b8a2a7f757dbc263635391edf3c1e18b86a1c734b0d5d073efb
[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=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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 214d3b69486925051ff43db4d69a993faf53e3ca897d49c053e53ca1f9b89736
[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" "214d3b69486925051ff43db4d69a993faf53e3ca897d49c053e53ca1f9b89736", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling rust_joe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]  --> src/color.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn from(r: u8, g: u8, b: u8) -> RGB {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from_HSV` should have a snake case name
[INFO] [stdout]   --> src/color.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn from_HSV(hsv: &HSV) -> RGB {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `from_hsv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "214d3b69486925051ff43db4d69a993faf53e3ca897d49c053e53ca1f9b89736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214d3b69486925051ff43db4d69a993faf53e3ca897d49c053e53ca1f9b89736", kill_on_drop: false }`
[INFO] [stdout] 214d3b69486925051ff43db4d69a993faf53e3ca897d49c053e53ca1f9b89736
[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=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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c552ad88052ff1e9f0cf624f0d2785444fedbc280acc1de5022508dca8624571
[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" "c552ad88052ff1e9f0cf624f0d2785444fedbc280acc1de5022508dca8624571", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_joe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]  --> src/color.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn from(r: u8, g: u8, b: u8) -> RGB {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `from_HSV` should have a snake case name
[INFO] [stdout]   --> src/color.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn from_HSV(hsv: &HSV) -> RGB {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `from_hsv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "c552ad88052ff1e9f0cf624f0d2785444fedbc280acc1de5022508dca8624571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c552ad88052ff1e9f0cf624f0d2785444fedbc280acc1de5022508dca8624571", kill_on_drop: false }`
[INFO] [stdout] c552ad88052ff1e9f0cf624f0d2785444fedbc280acc1de5022508dca8624571
[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=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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e0b799d50099ac74f2685d86effe3c5c8602b5a5183cc8f9a1614d346d371f6
[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" "7e0b799d50099ac74f2685d86effe3c5c8602b5a5183cc8f9a1614d346d371f6", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]  --> src/color.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn from(r: u8, g: u8, b: u8) -> RGB {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `from_HSV` should have a snake case name
[INFO] [stderr]   --> src/color.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn from_HSV(hsv: &HSV) -> RGB {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to snake case: `from_hsv`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_joe` (bin "rust_joe" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_joe-f30f58bb2464546d)
[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" "7e0b799d50099ac74f2685d86effe3c5c8602b5a5183cc8f9a1614d346d371f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0b799d50099ac74f2685d86effe3c5c8602b5a5183cc8f9a1614d346d371f6", kill_on_drop: false }`
[INFO] [stdout] 7e0b799d50099ac74f2685d86effe3c5c8602b5a5183cc8f9a1614d346d371f6