[INFO] cloning repository https://github.com/mobad/rustichip8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mobad/rustichip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobad%2Frustichip8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobad%2Frustichip8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 778422dc53a549eb27bbcb8b7c4bcd044e2c65f2
[INFO] testing mobad/rustichip8 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobad%2Frustichip8" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mobad/rustichip8 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/mobad/rustichip8
[INFO] finished tweaking git repo https://github.com/mobad/rustichip8
[INFO] tweaked toml for git repo https://github.com/mobad/rustichip8 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mobad/rustichip8 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] b0a5d305f8c3a42358f53baf4ec5cd91e54b0fc17421b7893b7c32e5a6e1f27f
[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" "b0a5d305f8c3a42358f53baf4ec5cd91e54b0fc17421b7893b7c32e5a6e1f27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0a5d305f8c3a42358f53baf4ec5cd91e54b0fc17421b7893b7c32e5a6e1f27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a5d305f8c3a42358f53baf4ec5cd91e54b0fc17421b7893b7c32e5a6e1f27f", kill_on_drop: false }`
[INFO] [stdout] b0a5d305f8c3a42358f53baf4ec5cd91e54b0fc17421b7893b7c32e5a6e1f27f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1e14feef9d4701758983fc3a3a883668c1617923dd53fb53b085fcbd9ce4c3dd
[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" "1e14feef9d4701758983fc3a3a883668c1617923dd53fb53b085fcbd9ce4c3dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rustichip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vx`
[INFO] [stdout]    --> src/main.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |             (0xE, vx, 0x9, 0xE) => {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vx`
[INFO] [stdout]    --> src/main.rs:207:19
[INFO] [stdout]     |
[INFO] [stdout] 207 |             (0xE, vx, 0xA, 0x1) => {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "1e14feef9d4701758983fc3a3a883668c1617923dd53fb53b085fcbd9ce4c3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e14feef9d4701758983fc3a3a883668c1617923dd53fb53b085fcbd9ce4c3dd", kill_on_drop: false }`
[INFO] [stdout] 1e14feef9d4701758983fc3a3a883668c1617923dd53fb53b085fcbd9ce4c3dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] aba7f6bdb16d605a6d3ddd5fc9c4c5ae9650e03274ce152bbcc94cd208263620
[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" "aba7f6bdb16d605a6d3ddd5fc9c4c5ae9650e03274ce152bbcc94cd208263620", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustichip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vx`
[INFO] [stdout]    --> src/main.rs:200:19
[INFO] [stdout]     |
[INFO] [stdout] 200 |             (0xE, vx, 0x9, 0xE) => {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vx`
[INFO] [stdout]    --> src/main.rs:207:19
[INFO] [stdout]     |
[INFO] [stdout] 207 |             (0xE, vx, 0xA, 0x1) => {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aba7f6bdb16d605a6d3ddd5fc9c4c5ae9650e03274ce152bbcc94cd208263620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba7f6bdb16d605a6d3ddd5fc9c4c5ae9650e03274ce152bbcc94cd208263620", kill_on_drop: false }`
[INFO] [stdout] aba7f6bdb16d605a6d3ddd5fc9c4c5ae9650e03274ce152bbcc94cd208263620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 186160de19947c22df939f055dd55410523423da7ad153792924763a6c98be07
[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" "186160de19947c22df939f055dd55410523423da7ad153792924763a6c98be07", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `vx`
[INFO] [stderr]    --> src/main.rs:200:19
[INFO] [stderr]     |
[INFO] [stderr] 200 |             (0xE, vx, 0x9, 0xE) => {
[INFO] [stderr]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vx`
[INFO] [stderr]    --> src/main.rs:207:19
[INFO] [stderr]     |
[INFO] [stderr] 207 |             (0xE, vx, 0xA, 0x1) => {
[INFO] [stderr]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_vx`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustichip8-06012c345f952534)
[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" "186160de19947c22df939f055dd55410523423da7ad153792924763a6c98be07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186160de19947c22df939f055dd55410523423da7ad153792924763a6c98be07", kill_on_drop: false }`
[INFO] [stdout] 186160de19947c22df939f055dd55410523423da7ad153792924763a6c98be07