[INFO] cloning repository https://github.com/mateuszaaa/orderbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mateuszaaa/orderbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateuszaaa%2Forderbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateuszaaa%2Forderbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79e64cdd6b8d2a87468bd56f63a7341da393e4f2
[INFO] checking mateuszaaa/orderbook against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmateuszaaa%2Forderbook" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mateuszaaa/orderbook
[INFO] finished tweaking git repo https://github.com/mateuszaaa/orderbook
[INFO] tweaked toml for git repo https://github.com/mateuszaaa/orderbook written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mateuszaaa/orderbook on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mateuszaaa/orderbook 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e
[INFO] running `Command { std: "docker" "start" "88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]     Checking test-case v3.3.1
[INFO] [stderr]     Checking orderbook v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `(u128, u64)`
[INFO] [stdout]   --> src/test.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |         assert_eq!(best_buy.map(|elem| elem.into()), book.best_buy());
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 55 -         assert_eq!(best_buy.map(|elem| elem.into()), book.best_buy());
[INFO] [stdout] 55 +         assert_eq!(best_buy.map(|elem| elem), book.best_buy());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 55 -         assert_eq!(best_buy.map(|elem| elem.into()), book.best_buy());
[INFO] [stdout] 55 +         assert_eq!(best_buy.map(|elem| <(u128, u64) as Into<_>>::into(elem)), book.best_buy());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `(u128, u64)`
[INFO] [stdout]   --> src/test.rs:98:40
[INFO] [stdout]    |
[INFO] [stdout] 98 |         assert_eq!(best_buy.map(|elem| elem.into()), book.best_sell());
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 98 -         assert_eq!(best_buy.map(|elem| elem.into()), book.best_sell());
[INFO] [stdout] 98 +         assert_eq!(best_buy.map(|elem| elem), book.best_sell());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 98 -         assert_eq!(best_buy.map(|elem| elem.into()), book.best_sell());
[INFO] [stdout] 98 +         assert_eq!(best_buy.map(|elem| <(u128, u64) as Into<_>>::into(elem)), book.best_sell());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `orderbook` (lib test) due to 2 previous errors
[INFO] [stderr] warning: unused dependency `itertools`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | itertools = "0.14.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `itertools`
[INFO] [stderr] warning: `orderbook` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e", kill_on_drop: false }`
[INFO] [stdout] 88fb6aff5d9e8a8d91eae17a25c63263d9654a1d9ef6cc86b1da4faea815ff0e
