[INFO] cloning repository https://github.com/randrews/mites
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/randrews/mites" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandrews%2Fmites", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandrews%2Fmites'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 199ad69e800f2cd3cf510d5c19fcdb54855e29aa
[INFO] checking randrews/mites against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandrews%2Fmites" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/randrews/mites
[INFO] finished tweaking git repo https://github.com/randrews/mites
[INFO] tweaked toml for git repo https://github.com/randrews/mites written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/randrews/mites on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/randrews/mites 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "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
[INFO] checking randrews/mites against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frandrews%2Fmites" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/randrews/mites
[INFO] finished tweaking git repo https://github.com/randrews/mites
[INFO] tweaked toml for git repo https://github.com/randrews/mites written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/randrews/mites on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/randrews/mites 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17373f07c028ee0d0fb138e0e7cbfac3134f326694c902d536ed20140f767770
[INFO] running `Command { std: "docker" "start" "-a" "17373f07c028ee0d0fb138e0e7cbfac3134f326694c902d536ed20140f767770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17373f07c028ee0d0fb138e0e7cbfac3134f326694c902d536ed20140f767770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17373f07c028ee0d0fb138e0e7cbfac3134f326694c902d536ed20140f767770", kill_on_drop: false }`
[INFO] [stdout] 17373f07c028ee0d0fb138e0e7cbfac3134f326694c902d536ed20140f767770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92e42372310369f9d7ce907327b283db4da1ca92e1862c68b6b0aa754c47cd0f
[INFO] running `Command { std: "docker" "start" "-a" "92e42372310369f9d7ce907327b283db4da1ca92e1862c68b6b0aa754c47cd0f", kill_on_drop: false }`
[INFO] [stderr]     Checking mites v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias `Point` is never used
[INFO] [stdout]  --> src/mite.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Point = (u32, u32);
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point` is never used
[INFO] [stdout]  --> src/mite.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Point = (u32, u32);
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Dir` is never used
[INFO] [stdout]  --> src/mite.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Dir {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Dir` is never used
[INFO] [stdout]  --> src/mite.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Dir {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]   --> src/mite.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Instruction {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]   --> src/mite.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Instruction {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Program` is never used
[INFO] [stdout]   --> src/mite.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub type Program = Vec<Instruction>;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Program` is never used
[INFO] [stdout]   --> src/mite.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub type Program = Vec<Instruction>;
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mite` is never constructed
[INFO] [stdout]   --> src/mite.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Mite {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Mite` is never constructed
[INFO] [stdout]   --> src/mite.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Mite {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `instruction` are never used
[INFO] [stdout]   --> src/mite.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Mite {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 36 |     pub fn new(program: &str) -> Result<Self, MiteError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn instruction(&self) -> Instruction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `instruction` are never used
[INFO] [stdout]   --> src/mite.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl Mite {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 36 |     pub fn new(program: &str) -> Result<Self, MiteError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn instruction(&self) -> Instruction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromStr` is never used
[INFO] [stdout]   --> src/mite.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub trait FromStr: Sized {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromStr` is never used
[INFO] [stdout]   --> src/mite.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub trait FromStr: Sized {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InstructionError` is never constructed
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum MiteError {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 3 |     InstructionError(char)
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MiteError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InstructionError` is never constructed
[INFO] [stdout]  --> src/error.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum MiteError {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 3 |     InstructionError(char)
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MiteError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Size` is never used
[INFO] [stdout]  --> src/world.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Size = (u32, u32);
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Size` is never used
[INFO] [stdout]  --> src/world.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Size = (u32, u32);
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `World` is never constructed
[INFO] [stdout]  --> src/world.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct World {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `World` is never constructed
[INFO] [stdout]  --> src/world.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct World {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `flip`, and `query` are never used
[INFO] [stdout]   --> src/world.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl World {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(size: Size) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn flip(&mut self, coord: Point) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn query(&self, coord: Point) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `flip`, and `query` are never used
[INFO] [stdout]   --> src/world.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl World {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(size: Size) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn flip(&mut self, coord: Point) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn query(&self, coord: Point) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "92e42372310369f9d7ce907327b283db4da1ca92e1862c68b6b0aa754c47cd0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e42372310369f9d7ce907327b283db4da1ca92e1862c68b6b0aa754c47cd0f", kill_on_drop: false }`
[INFO] [stdout] 92e42372310369f9d7ce907327b283db4da1ca92e1862c68b6b0aa754c47cd0f