[INFO] cloning repository https://github.com/intephom/lc3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/intephom/lc3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fintephom%2Flc3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fintephom%2Flc3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a8cb4d9587b2d136a2d44764dc5e6cabc721c29
[INFO] testing intephom/lc3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fintephom%2Flc3" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/intephom/lc3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/intephom/lc3
[INFO] finished tweaking git repo https://github.com/intephom/lc3
[INFO] tweaked toml for git repo https://github.com/intephom/lc3 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/intephom/lc3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c54775b26cd3bafd71ffd01040961fd42967bc5bb22fe239252a3f4f0d6a9f43
[INFO] running `Command { std: "docker" "start" "-a" "c54775b26cd3bafd71ffd01040961fd42967bc5bb22fe239252a3f4f0d6a9f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c54775b26cd3bafd71ffd01040961fd42967bc5bb22fe239252a3f4f0d6a9f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54775b26cd3bafd71ffd01040961fd42967bc5bb22fe239252a3f4f0d6a9f43", kill_on_drop: false }`
[INFO] [stdout] c54775b26cd3bafd71ffd01040961fd42967bc5bb22fe239252a3f4f0d6a9f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d35547a0965342f31106d625e2c55ec4e28a56e772a775a4ca0a72a62cc9e2e
[INFO] running `Command { std: "docker" "start" "-a" "1d35547a0965342f31106d625e2c55ec4e28a56e772a775a4ca0a72a62cc9e2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Nop`
[INFO] [stdout]  --> src/ops.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Nop,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[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 [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `Command { std: "docker" "inspect" "1d35547a0965342f31106d625e2c55ec4e28a56e772a775a4ca0a72a62cc9e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d35547a0965342f31106d625e2c55ec4e28a56e772a775a4ca0a72a62cc9e2e", kill_on_drop: false }`
[INFO] [stdout] 1d35547a0965342f31106d625e2c55ec4e28a56e772a775a4ca0a72a62cc9e2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bdb8052b4905281ca8eeb01fafa95020a554f4146d62f276834e465ba6a6fe5
[INFO] running `Command { std: "docker" "start" "-a" "2bdb8052b4905281ca8eeb01fafa95020a554f4146d62f276834e465ba6a6fe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Nop`
[INFO] [stdout]  --> src/ops.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Nop,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bdb8052b4905281ca8eeb01fafa95020a554f4146d62f276834e465ba6a6fe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bdb8052b4905281ca8eeb01fafa95020a554f4146d62f276834e465ba6a6fe5", kill_on_drop: false }`
[INFO] [stdout] 2bdb8052b4905281ca8eeb01fafa95020a554f4146d62f276834e465ba6a6fe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c519587946e97e20a42bc06a7ddfa2a718d3f9b903bb85f5d5463443aeb47efc
[INFO] running `Command { std: "docker" "start" "-a" "c519587946e97e20a42bc06a7ddfa2a718d3f9b903bb85f5d5463443aeb47efc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variant is never constructed: `Nop`
[INFO] [stderr]  --> src/ops.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Nop,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lc3` (bin "lc3" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lc3-22c28eba27cb2164)
[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" "c519587946e97e20a42bc06a7ddfa2a718d3f9b903bb85f5d5463443aeb47efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c519587946e97e20a42bc06a7ddfa2a718d3f9b903bb85f5d5463443aeb47efc", kill_on_drop: false }`
[INFO] [stdout] c519587946e97e20a42bc06a7ddfa2a718d3f9b903bb85f5d5463443aeb47efc