[INFO] fetching crate moonlight_collections 0.1.1...
[INFO] testing moonlight_collections-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate moonlight_collections 0.1.1 into /workspace/builds/worker-1-tc2/source
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate moonlight_collections 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b817b6ff91bfde39c364e26aec30b214af4a7738bf9f4392b450c19312ede2ba
[INFO] running `Command { std: "docker" "start" "-a" "b817b6ff91bfde39c364e26aec30b214af4a7738bf9f4392b450c19312ede2ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b817b6ff91bfde39c364e26aec30b214af4a7738bf9f4392b450c19312ede2ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b817b6ff91bfde39c364e26aec30b214af4a7738bf9f4392b450c19312ede2ba", kill_on_drop: false }`
[INFO] [stdout] b817b6ff91bfde39c364e26aec30b214af4a7738bf9f4392b450c19312ede2ba
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5edd69d423588ced7576fd96a3fb701a8cd2d59e96d5ec2181b9aa7b9c44958e
[INFO] running `Command { std: "docker" "start" "-a" "5edd69d423588ced7576fd96a3fb701a8cd2d59e96d5ec2181b9aa7b9c44958e", kill_on_drop: false }`
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "5edd69d423588ced7576fd96a3fb701a8cd2d59e96d5ec2181b9aa7b9c44958e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5edd69d423588ced7576fd96a3fb701a8cd2d59e96d5ec2181b9aa7b9c44958e", kill_on_drop: false }`
[INFO] [stdout] 5edd69d423588ced7576fd96a3fb701a8cd2d59e96d5ec2181b9aa7b9c44958e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2b7f9de81c5fd6eee1bd1fcb0190fc6c8c3ed3a04a819267266aa90a6b7e082
[INFO] running `Command { std: "docker" "start" "-a" "b2b7f9de81c5fd6eee1bd1fcb0190fc6c8c3ed3a04a819267266aa90a6b7e082", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "b2b7f9de81c5fd6eee1bd1fcb0190fc6c8c3ed3a04a819267266aa90a6b7e082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2b7f9de81c5fd6eee1bd1fcb0190fc6c8c3ed3a04a819267266aa90a6b7e082", kill_on_drop: false }`
[INFO] [stdout] b2b7f9de81c5fd6eee1bd1fcb0190fc6c8c3ed3a04a819267266aa90a6b7e082
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 446479a8ed84b528044e1a67fcda39de1899de322b5fab91b37ac552669c98c5
[INFO] running `Command { std: "docker" "start" "-a" "446479a8ed84b528044e1a67fcda39de1899de322b5fab91b37ac552669c98c5", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `moonlight_collections` (lib) generated 2 warnings (run `cargo fix --lib -p moonlight_collections` to apply 1 suggestion)
[INFO] [stderr] warning: `moonlight_collections` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/moonlight_collections-3f2f9f1c7f5fa9da)
[INFO] [stdout] 
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests moonlight_collections
[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" "446479a8ed84b528044e1a67fcda39de1899de322b5fab91b37ac552669c98c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "446479a8ed84b528044e1a67fcda39de1899de322b5fab91b37ac552669c98c5", kill_on_drop: false }`
[INFO] [stdout] 446479a8ed84b528044e1a67fcda39de1899de322b5fab91b37ac552669c98c5