[INFO] cloning repository https://github.com/bchenning/conway
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bchenning/conway" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchenning%2Fconway", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchenning%2Fconway'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 176b927ceaa1eba3c88384713e1530bb51790446
[INFO] testing bchenning/conway against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchenning%2Fconway" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bchenning/conway on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bchenning/conway
[INFO] finished tweaking git repo https://github.com/bchenning/conway
[INFO] tweaked toml for git repo https://github.com/bchenning/conway written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/bchenning/conway already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15c89d0b2afabd4edb44272fa2987ef3bb9ab0dc65fe9854dac2153e546ba3e7
[INFO] running `Command { std: "docker" "start" "-a" "15c89d0b2afabd4edb44272fa2987ef3bb9ab0dc65fe9854dac2153e546ba3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15c89d0b2afabd4edb44272fa2987ef3bb9ab0dc65fe9854dac2153e546ba3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c89d0b2afabd4edb44272fa2987ef3bb9ab0dc65fe9854dac2153e546ba3e7", kill_on_drop: false }`
[INFO] [stdout] 15c89d0b2afabd4edb44272fa2987ef3bb9ab0dc65fe9854dac2153e546ba3e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cd2f5c98fffbf3b96758806285a97e5505ec2de89c93bc67a60dce67432188b
[INFO] running `Command { std: "docker" "start" "-a" "5cd2f5c98fffbf3b96758806285a97e5505ec2de89c93bc67a60dce67432188b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tui v0.16.0
[INFO] [stderr]    Compiling conway v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/universe.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(x_size: u32, y_size: u32) -> Universe {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/universe.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn add(&mut self, x: u32, y: u32) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]    --> src/universe.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "5cd2f5c98fffbf3b96758806285a97e5505ec2de89c93bc67a60dce67432188b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd2f5c98fffbf3b96758806285a97e5505ec2de89c93bc67a60dce67432188b", kill_on_drop: false }`
[INFO] [stdout] 5cd2f5c98fffbf3b96758806285a97e5505ec2de89c93bc67a60dce67432188b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc371a7da0ec0906e4a368b24757a8d43f112a24669e5289ef8cd889f5d2f6e1
[INFO] running `Command { std: "docker" "start" "-a" "bc371a7da0ec0906e4a368b24757a8d43f112a24669e5289ef8cd889f5d2f6e1", 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] [stderr]    Compiling conway v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/universe.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(x_size: u32, y_size: u32) -> Universe {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/universe.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn add(&mut self, x: u32, y: u32) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_string`
[INFO] [stdout]    --> src/universe.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 56.11s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/conway-7fd3d5af32f5d12f)
[INFO] running `Command { std: "docker" "inspect" "bc371a7da0ec0906e4a368b24757a8d43f112a24669e5289ef8cd889f5d2f6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc371a7da0ec0906e4a368b24757a8d43f112a24669e5289ef8cd889f5d2f6e1", kill_on_drop: false }`
[INFO] [stdout] bc371a7da0ec0906e4a368b24757a8d43f112a24669e5289ef8cd889f5d2f6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 698b0150123adea612a8ebc19fd2f03280dd973736f34dd6720051921580514b
[INFO] running `Command { std: "docker" "start" "-a" "698b0150123adea612a8ebc19fd2f03280dd973736f34dd6720051921580514b", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/universe.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(x_size: u32, y_size: u32) -> Universe {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/universe.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn add(&mut self, x: u32, y: u32) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_string`
[INFO] [stderr]    --> src/universe.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn to_string(&self) -> String {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `conway` (bin "conway" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/conway-7fd3d5af32f5d12f)
[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" "698b0150123adea612a8ebc19fd2f03280dd973736f34dd6720051921580514b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698b0150123adea612a8ebc19fd2f03280dd973736f34dd6720051921580514b", kill_on_drop: false }`
[INFO] [stdout] 698b0150123adea612a8ebc19fd2f03280dd973736f34dd6720051921580514b