[INFO] cloning repository https://github.com/JustForFun88/collection-traits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JustForFun88/collection-traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustForFun88%2Fcollection-traits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustForFun88%2Fcollection-traits'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52770ea9728be3f9571015047316426faef94f46
[INFO] checking JustForFun88/collection-traits against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustForFun88%2Fcollection-traits" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JustForFun88/collection-traits
[INFO] finished tweaking git repo https://github.com/JustForFun88/collection-traits
[INFO] tweaked toml for git repo https://github.com/JustForFun88/collection-traits written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JustForFun88/collection-traits on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JustForFun88/collection-traits 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sized-chunks v0.6.5
[INFO] [stderr]   Downloaded ahash v0.8.2
[INFO] [stderr]   Downloaded rand_xoshiro v0.6.0
[INFO] [stderr]   Downloaded bitmaps v2.1.0
[INFO] [stderr]   Downloaded im v15.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f07f0d55ac3fd128a5208a2db398774d59ad864e66c3f1f2dc8aafe505d377e
[INFO] running `Command { std: "docker" "start" "-a" "8f07f0d55ac3fd128a5208a2db398774d59ad864e66c3f1f2dc8aafe505d377e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f07f0d55ac3fd128a5208a2db398774d59ad864e66c3f1f2dc8aafe505d377e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f07f0d55ac3fd128a5208a2db398774d59ad864e66c3f1f2dc8aafe505d377e", kill_on_drop: false }`
[INFO] [stdout] 8f07f0d55ac3fd128a5208a2db398774d59ad864e66c3f1f2dc8aafe505d377e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b391bb5b21c6277b3729460ce8a9bd6a1c479f36f7e4514852fe1db105002405
[INFO] running `Command { std: "docker" "start" "-a" "b391bb5b21c6277b3729460ce8a9bd6a1c479f36f7e4514852fe1db105002405", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling ahash v0.8.2
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking collection-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/any/tests.rs:769:18
[INFO] [stdout]     |
[INFO] [stdout] 769 |         .map(|i| ((i * 3)..((i + 1) * 3)))
[INFO] [stdout]     |                  ^                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 769 -         .map(|i| ((i * 3)..((i + 1) * 3)))
[INFO] [stdout] 769 +         .map(|i| (i * 3)..((i + 1) * 3) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/any/tests.rs:807:18
[INFO] [stdout]     |
[INFO] [stdout] 807 |         .map(|i| ((i * 3)..((i + 1) * 3)))
[INFO] [stdout]     |                  ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 807 -         .map(|i| ((i * 3)..((i + 1) * 3)))
[INFO] [stdout] 807 +         .map(|i| (i * 3)..((i + 1) * 3) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VoltInfo` is never constructed
[INFO] [stdout]  --> src/some_mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct VoltInfo {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VoltMetadata` is never constructed
[INFO] [stdout]   --> src/some_mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct VoltMetadata {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VoltID` is never constructed
[INFO] [stdout]   --> src/some_mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct VoltID {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VoltInfo` is never constructed
[INFO] [stdout]  --> src/some_mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct VoltInfo {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VoltMetadata` is never constructed
[INFO] [stdout]   --> src/some_mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct VoltMetadata {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VoltID` is never constructed
[INFO] [stdout]   --> src/some_mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct VoltID {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `Command { std: "docker" "inspect" "b391bb5b21c6277b3729460ce8a9bd6a1c479f36f7e4514852fe1db105002405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b391bb5b21c6277b3729460ce8a9bd6a1c479f36f7e4514852fe1db105002405", kill_on_drop: false }`
[INFO] [stdout] b391bb5b21c6277b3729460ce8a9bd6a1c479f36f7e4514852fe1db105002405
