[INFO] cloning repository https://github.com/rigelrozanski/rustyello
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rigelrozanski/rustyello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frigelrozanski%2Frustyello", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frigelrozanski%2Frustyello'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71b80b4d5268021a8cfc0c67903cb92cfaf69ae5
[INFO] testing rigelrozanski/rustyello against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frigelrozanski%2Frustyello" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rigelrozanski/rustyello on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rigelrozanski/rustyello
[INFO] finished tweaking git repo https://github.com/rigelrozanski/rustyello
[INFO] tweaked toml for git repo https://github.com/rigelrozanski/rustyello written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/rigelrozanski/rustyello already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dbd943859039b906de0d131fd8b185f8bd00fdca6c5fd3c6fe3828fef3b5e55
[INFO] running `Command { std: "docker" "start" "-a" "7dbd943859039b906de0d131fd8b185f8bd00fdca6c5fd3c6fe3828fef3b5e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dbd943859039b906de0d131fd8b185f8bd00fdca6c5fd3c6fe3828fef3b5e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dbd943859039b906de0d131fd8b185f8bd00fdca6c5fd3c6fe3828fef3b5e55", kill_on_drop: false }`
[INFO] [stdout] 7dbd943859039b906de0d131fd8b185f8bd00fdca6c5fd3c6fe3828fef3b5e55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b133496c44bf281b98ad1f48d7bd594b1f2404018b00023088c5f6b6a5fa49a1
[INFO] running `Command { std: "docker" "start" "-a" "b133496c44bf281b98ad1f48d7bd594b1f2404018b00023088c5f6b6a5fa49a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustyello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `boxed_bloop`
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let boxed_bloop = Box::new(Bloop{ a:6, b:66, c:666 }); // exists on the heap  - kinda like a pointer but treat like a regular Bloop
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed_bloop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `what_got_popped_on_v`
[INFO] [stdout]   --> src/main.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |     if let Some(what_got_popped_on_v) = v.pop() { // ignores the None case 
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_what_got_popped_on_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `b`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     b: u64, 
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     c: T, // the generic
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b133496c44bf281b98ad1f48d7bd594b1f2404018b00023088c5f6b6a5fa49a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b133496c44bf281b98ad1f48d7bd594b1f2404018b00023088c5f6b6a5fa49a1", kill_on_drop: false }`
[INFO] [stdout] b133496c44bf281b98ad1f48d7bd594b1f2404018b00023088c5f6b6a5fa49a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74af9b21ef82c63266f2ba35c996ea60e345375cf08445409ae8db307ef7aebf
[INFO] running `Command { std: "docker" "start" "-a" "74af9b21ef82c63266f2ba35c996ea60e345375cf08445409ae8db307ef7aebf", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustyello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `boxed_bloop`
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let boxed_bloop = Box::new(Bloop{ a:6, b:66, c:666 }); // exists on the heap  - kinda like a pointer but treat like a regular Bloop
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed_bloop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `what_got_popped_on_v`
[INFO] [stdout]   --> src/main.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |     if let Some(what_got_popped_on_v) = v.pop() { // ignores the None case 
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_what_got_popped_on_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `b`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     b: u64, 
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     c: T, // the generic
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "74af9b21ef82c63266f2ba35c996ea60e345375cf08445409ae8db307ef7aebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74af9b21ef82c63266f2ba35c996ea60e345375cf08445409ae8db307ef7aebf", kill_on_drop: false }`
[INFO] [stdout] 74af9b21ef82c63266f2ba35c996ea60e345375cf08445409ae8db307ef7aebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb7f1567b174babf5a7e8417fdc0ae6203b6296e1942499d7cb4be04a2166ae4
[INFO] running `Command { std: "docker" "start" "-a" "bb7f1567b174babf5a7e8417fdc0ae6203b6296e1942499d7cb4be04a2166ae4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `boxed_bloop`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 52 |     let boxed_bloop = Box::new(Bloop{ a:6, b:66, c:666 }); // exists on the heap  - kinda like a pointer but treat like a regular Bloop
[INFO] [stdout] 
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed_bloop`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `what_got_popped_on_v`
[INFO] [stderr]   --> src/main.rs:71:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |     if let Some(what_got_popped_on_v) = v.pop() { // ignores the None case 
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_what_got_popped_on_v`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `b`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     b: u64, 
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     c: T, // the generic
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustyello` (bin "rustyello" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustyello-921d72270d88087c)
[INFO] running `Command { std: "docker" "inspect" "bb7f1567b174babf5a7e8417fdc0ae6203b6296e1942499d7cb4be04a2166ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb7f1567b174babf5a7e8417fdc0ae6203b6296e1942499d7cb4be04a2166ae4", kill_on_drop: false }`
[INFO] [stdout] bb7f1567b174babf5a7e8417fdc0ae6203b6296e1942499d7cb4be04a2166ae4