[INFO] fetching crate moonlight_collections 0.1.1...
[INFO] testing moonlight_collections-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate moonlight_collections 0.1.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate moonlight_collections 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate moonlight_collections 0.1.1
[INFO] finished tweaking crates.io crate moonlight_collections 0.1.1
[INFO] tweaked toml for crates.io crate moonlight_collections 0.1.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea63564947aabd80b2d44f11c7b6e778f13fa97d0abb2ee058b941fdf2d8f831
[INFO] running `Command { std: "docker" "start" "-a" "ea63564947aabd80b2d44f11c7b6e778f13fa97d0abb2ee058b941fdf2d8f831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea63564947aabd80b2d44f11c7b6e778f13fa97d0abb2ee058b941fdf2d8f831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea63564947aabd80b2d44f11c7b6e778f13fa97d0abb2ee058b941fdf2d8f831", kill_on_drop: false }`
[INFO] [stdout] ea63564947aabd80b2d44f11c7b6e778f13fa97d0abb2ee058b941fdf2d8f831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c1a2d06d9e4cd881f9e4677588966d6cf865bc439ce795777f69bef03acbb0a
[INFO] running `Command { std: "docker" "start" "-a" "9c1a2d06d9e4cd881f9e4677588966d6cf865bc439ce795777f69bef03acbb0a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling moonlight_collections v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `itr`
[INFO] [stdout]   --> src/linked_list.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Some(itr) => true,
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_itr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hasNext` should have a snake case name
[INFO] [stdout]   --> src/linked_list.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn hasNext(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `has_next`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9c1a2d06d9e4cd881f9e4677588966d6cf865bc439ce795777f69bef03acbb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1a2d06d9e4cd881f9e4677588966d6cf865bc439ce795777f69bef03acbb0a", kill_on_drop: false }`
[INFO] [stdout] 9c1a2d06d9e4cd881f9e4677588966d6cf865bc439ce795777f69bef03acbb0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90d07e42128c1685ef8d28508cca9d1d2fe54da71b8e2311421850f85918f1df
[INFO] running `Command { std: "docker" "start" "-a" "90d07e42128c1685ef8d28508cca9d1d2fe54da71b8e2311421850f85918f1df", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `itr`
[INFO] [stdout]   --> src/linked_list.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Some(itr) => true,
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_itr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling moonlight_collections v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `hasNext` should have a snake case name
[INFO] [stdout]   --> src/linked_list.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn hasNext(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `has_next`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `itr`
[INFO] [stdout]   --> src/linked_list.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Some(itr) => true,
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_itr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hasNext` should have a snake case name
[INFO] [stdout]   --> src/linked_list.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn hasNext(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `has_next`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "90d07e42128c1685ef8d28508cca9d1d2fe54da71b8e2311421850f85918f1df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d07e42128c1685ef8d28508cca9d1d2fe54da71b8e2311421850f85918f1df", kill_on_drop: false }`
[INFO] [stdout] 90d07e42128c1685ef8d28508cca9d1d2fe54da71b8e2311421850f85918f1df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d4471cdaeff5e9c4621ff62f91b0769b43848656942d4db464221a4861ed8b8
[INFO] running `Command { std: "docker" "start" "-a" "5d4471cdaeff5e9c4621ff62f91b0769b43848656942d4db464221a4861ed8b8", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `itr`
[INFO] [stderr]   --> src/linked_list.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Some(itr) => true,
[INFO] [stderr]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_itr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `hasNext` should have a snake case name
[INFO] [stderr]   --> src/linked_list.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn hasNext(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to snake case: `has_next`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `moonlight_collections` (lib) generated 2 warnings
[INFO] [stderr] warning: `moonlight_collections` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/moonlight_collections-d891248177500436)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests moonlight_collections
[INFO] [stdout] running 1 test
[INFO] [stdout] test linked_list::tests::add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "5d4471cdaeff5e9c4621ff62f91b0769b43848656942d4db464221a4861ed8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4471cdaeff5e9c4621ff62f91b0769b43848656942d4db464221a4861ed8b8", kill_on_drop: false }`
[INFO] [stdout] 5d4471cdaeff5e9c4621ff62f91b0769b43848656942d4db464221a4861ed8b8