[INFO] fetching crate ABtree 0.8.0...
[INFO] checking ABtree-0.8.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate ABtree 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ABtree 0.8.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ABtree 0.8.0
[INFO] finished tweaking crates.io crate ABtree 0.8.0
[INFO] tweaked toml for crates.io crate ABtree 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5258578853ba97337f152b1774bd8547f86b91a83fcb2acd0fb4493c55300c2
[INFO] running `Command { std: "docker" "start" "-a" "e5258578853ba97337f152b1774bd8547f86b91a83fcb2acd0fb4493c55300c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5258578853ba97337f152b1774bd8547f86b91a83fcb2acd0fb4493c55300c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5258578853ba97337f152b1774bd8547f86b91a83fcb2acd0fb4493c55300c2", kill_on_drop: false }`
[INFO] [stdout] e5258578853ba97337f152b1774bd8547f86b91a83fcb2acd0fb4493c55300c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47102f57a1fd81f0e5976c170077b4b46a99a2517b703b270b5f08b65e6e71a0
[INFO] running `Command { std: "docker" "start" "-a" "47102f57a1fd81f0e5976c170077b4b46a99a2517b703b270b5f08b65e6e71a0", kill_on_drop: false }`
[INFO] [stderr]     Checking ABtree v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `ABtree` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `abtree`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `A` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod A;
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `B` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod B;
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `AVL` should have a snake case name
[INFO] [stdout]  --> src/A/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod AVL;
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `avl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/A/AVL.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | type OpNode<K: Ord, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 14 - type OpNode<K: Ord, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout] 14 + type OpNode<K, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Btree` should have a snake case name
[INFO] [stdout]  --> src/B/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod Btree;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `btree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/B/Btree.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 | type OpNode<K: Ord, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 33 - type OpNode<K: Ord, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout] 33 + type OpNode<K, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/B/Btree.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | type InnerData<K: Ord, V> = Option<NonNull<VecDeque<Data<K, V>>>>;
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 34 - type InnerData<K: Ord, V> = Option<NonNull<VecDeque<Data<K, V>>>>;
[INFO] [stdout] 34 + type InnerData<K, V> = Option<NonNull<VecDeque<Data<K, V>>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/B/Btree.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | type Children<K: Ord, V> = Option<NonNull<VecDeque<OpNode<K, V>>>>;
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 35 - type Children<K: Ord, V> = Option<NonNull<VecDeque<OpNode<K, V>>>>;
[INFO] [stdout] 35 + type Children<K, V> = Option<NonNull<VecDeque<OpNode<K, V>>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `A` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod A;
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `B` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod B;
[INFO] [stdout]   |     ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `AVL` should have a snake case name
[INFO] [stdout]  --> src/A/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod AVL;
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `avl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/A/AVL.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | type OpNode<K: Ord, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 14 - type OpNode<K: Ord, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout] 14 + type OpNode<K, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Btree` should have a snake case name
[INFO] [stdout]  --> src/B/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod Btree;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `btree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/B/Btree.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 | type OpNode<K: Ord, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 33 - type OpNode<K: Ord, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout] 33 + type OpNode<K, V> = Option<NonNull<Node<K, V>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/B/Btree.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | type InnerData<K: Ord, V> = Option<NonNull<VecDeque<Data<K, V>>>>;
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 34 - type InnerData<K: Ord, V> = Option<NonNull<VecDeque<Data<K, V>>>>;
[INFO] [stdout] 34 + type InnerData<K, V> = Option<NonNull<VecDeque<Data<K, V>>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/B/Btree.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | type Children<K: Ord, V> = Option<NonNull<VecDeque<OpNode<K, V>>>>;
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 35 - type Children<K: Ord, V> = Option<NonNull<VecDeque<OpNode<K, V>>>>;
[INFO] [stdout] 35 + type Children<K, V> = Option<NonNull<VecDeque<OpNode<K, V>>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "47102f57a1fd81f0e5976c170077b4b46a99a2517b703b270b5f08b65e6e71a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47102f57a1fd81f0e5976c170077b4b46a99a2517b703b270b5f08b65e6e71a0", kill_on_drop: false }`
[INFO] [stdout] 47102f57a1fd81f0e5976c170077b4b46a99a2517b703b270b5f08b65e6e71a0
