[INFO] cloning repository https://github.com/emmgame221/teenyat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmgame221/teenyat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmgame221%2Fteenyat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmgame221%2Fteenyat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb73c5d5f775b2cf38ec425254494f78c05353f1
[INFO] testing emmgame221/teenyat against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmgame221%2Fteenyat" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emmgame221/teenyat on toolchain 595316b4006932405a63862d8fe65f71a6356293
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emmgame221/teenyat
[INFO] finished tweaking git repo https://github.com/emmgame221/teenyat
[INFO] tweaked toml for git repo https://github.com/emmgame221/teenyat written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/emmgame221/teenyat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing emmgame221/teenyat against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmgame221%2Fteenyat" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emmgame221/teenyat on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emmgame221/teenyat
[INFO] finished tweaking git repo https://github.com/emmgame221/teenyat
[INFO] tweaked toml for git repo https://github.com/emmgame221/teenyat written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/emmgame221/teenyat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e635a2df9dd8bb0ef00ffd84bf30b2493b40e05e16ed731e8f82c1ae6d4b861c
[INFO] running `Command { std: "docker" "start" "-a" "e635a2df9dd8bb0ef00ffd84bf30b2493b40e05e16ed731e8f82c1ae6d4b861c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e635a2df9dd8bb0ef00ffd84bf30b2493b40e05e16ed731e8f82c1ae6d4b861c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e635a2df9dd8bb0ef00ffd84bf30b2493b40e05e16ed731e8f82c1ae6d4b861c", kill_on_drop: false }`
[INFO] [stdout] e635a2df9dd8bb0ef00ffd84bf30b2493b40e05e16ed731e8f82c1ae6d4b861c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06538d34df7b4ca67ff7737bfd75f54c18e465b560503c6885189c3f3ebebcdd
[INFO] running `Command { std: "docker" "start" "-a" "06538d34df7b4ca67ff7737bfd75f54c18e465b560503c6885189c3f3ebebcdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling teenyat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Ax`, `Bx`, `Cx`, `Dx`, `Ex`, and `Fx` are never constructed
[INFO] [stdout]    --> src/arch.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub enum RegMnem {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 263 |     Ax,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 264 |     R2,
[INFO] [stdout] 265 |     Bx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 266 |     R3,
[INFO] [stdout] 267 |     Cx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 268 |     R4,
[INFO] [stdout] 269 |     Dx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 270 |     R5,
[INFO] [stdout] 271 |     Ex,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 272 |     R6,
[INFO] [stdout] 273 |     Fx,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RegMnem` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "06538d34df7b4ca67ff7737bfd75f54c18e465b560503c6885189c3f3ebebcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06538d34df7b4ca67ff7737bfd75f54c18e465b560503c6885189c3f3ebebcdd", kill_on_drop: false }`
[INFO] [stdout] 06538d34df7b4ca67ff7737bfd75f54c18e465b560503c6885189c3f3ebebcdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9b7aa1613ea4b1c1647d917b233aa1713bea6285793c3db52a83f6f03b09e63
[INFO] running `Command { std: "docker" "start" "-a" "a9b7aa1613ea4b1c1647d917b233aa1713bea6285793c3db52a83f6f03b09e63", kill_on_drop: false }`
[INFO] [stderr]    Compiling teenyat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Ax`, `Bx`, `Cx`, `Dx`, `Ex`, and `Fx` are never constructed
[INFO] [stdout]    --> src/arch.rs:263:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub enum RegMnem {
[INFO] [stdout]     |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 263 |     Ax,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 264 |     R2,
[INFO] [stdout] 265 |     Bx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 266 |     R3,
[INFO] [stdout] 267 |     Cx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 268 |     R4,
[INFO] [stdout] 269 |     Dx,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 270 |     R5,
[INFO] [stdout] 271 |     Ex,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 272 |     R6,
[INFO] [stdout] 273 |     Fx,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RegMnem` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a9b7aa1613ea4b1c1647d917b233aa1713bea6285793c3db52a83f6f03b09e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b7aa1613ea4b1c1647d917b233aa1713bea6285793c3db52a83f6f03b09e63", kill_on_drop: false }`
[INFO] [stdout] a9b7aa1613ea4b1c1647d917b233aa1713bea6285793c3db52a83f6f03b09e63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3b78b3eed71b47e07d4f8a49ce0405f6a2e8be9f88e6b46b6c20c34ea115c60
[INFO] running `Command { std: "docker" "start" "-a" "d3b78b3eed71b47e07d4f8a49ce0405f6a2e8be9f88e6b46b6c20c34ea115c60", kill_on_drop: false }`
[INFO] [stderr] warning: variants `Ax`, `Bx`, `Cx`, `Dx`, `Ex`, and `Fx` are never constructed
[INFO] [stderr]    --> src/arch.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub enum RegMnem {
[INFO] [stderr]     |          ------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 263 |     Ax,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 264 |     R2,
[INFO] [stderr] 265 |     Bx,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 266 |     R3,
[INFO] [stderr] 267 |     Cx,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 268 |     R4,
[INFO] [stderr] 269 |     Dx,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 270 |     R5,
[INFO] [stderr] 271 |     Ex,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 272 |     R6,
[INFO] [stderr] 273 |     Fx,
[INFO] [stderr]     |     ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RegMnem` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `teenyat` (bin "teenyat" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/teenyat-1f857f077ec6d47d)
[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" "d3b78b3eed71b47e07d4f8a49ce0405f6a2e8be9f88e6b46b6c20c34ea115c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b78b3eed71b47e07d4f8a49ce0405f6a2e8be9f88e6b46b6c20c34ea115c60", kill_on_drop: false }`
[INFO] [stdout] d3b78b3eed71b47e07d4f8a49ce0405f6a2e8be9f88e6b46b6c20c34ea115c60