[INFO] cloning repository https://github.com/GuoHao150/ABtree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GuoHao150/ABtree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGuoHao150%2FABtree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGuoHao150%2FABtree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e428454d98cff2ebd040c412f663e25b80174305 [INFO] building GuoHao150/ABtree against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGuoHao150%2FABtree" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GuoHao150/ABtree on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/GuoHao150/ABtree [INFO] finished tweaking git repo https://github.com/GuoHao150/ABtree [INFO] tweaked toml for git repo https://github.com/GuoHao150/ABtree written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/GuoHao150/ABtree 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.author [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 498991d15e18e1670d11d3c1d19733aa73daae1bcec36ffe425fb3eae9e66566 [INFO] running `Command { std: "docker" "start" "-a" "498991d15e18e1670d11d3c1d19733aa73daae1bcec36ffe425fb3eae9e66566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "498991d15e18e1670d11d3c1d19733aa73daae1bcec36ffe425fb3eae9e66566", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "498991d15e18e1670d11d3c1d19733aa73daae1bcec36ffe425fb3eae9e66566", kill_on_drop: false }` [INFO] [stdout] 498991d15e18e1670d11d3c1d19733aa73daae1bcec36ffe425fb3eae9e66566 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5fc229ee1b765dd930b75a7b5ebad7adedce1f36d4ce410a654d9095c2f8d45 [INFO] running `Command { std: "docker" "start" "-a" "f5fc229ee1b765dd930b75a7b5ebad7adedce1f36d4ce410a654d9095c2f8d45", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.author [INFO] [stderr] Compiling 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 in type aliases are not enforced [INFO] [stdout] --> src/A/AVL.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | type OpNode = Option>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [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 in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | type OpNode = Option>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | type InnerData = Option>>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | type Children = Option>>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "f5fc229ee1b765dd930b75a7b5ebad7adedce1f36d4ce410a654d9095c2f8d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5fc229ee1b765dd930b75a7b5ebad7adedce1f36d4ce410a654d9095c2f8d45", kill_on_drop: false }` [INFO] [stdout] f5fc229ee1b765dd930b75a7b5ebad7adedce1f36d4ce410a654d9095c2f8d45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38c10a60f69e01723534b34f47c714a6ec931f8fbe19f971eb81d2ede1617476 [INFO] running `Command { std: "docker" "start" "-a" "38c10a60f69e01723534b34f47c714a6ec931f8fbe19f971eb81d2ede1617476", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.author [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 in type aliases are not enforced [INFO] [stdout] --> src/A/AVL.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | type OpNode = Option>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [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 in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | type OpNode = Option>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | type InnerData = Option>>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ABtree v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | type Children = Option>>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [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 in type aliases are not enforced [INFO] [stdout] --> src/A/AVL.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | type OpNode = Option>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [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 in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:33:16 [INFO] [stdout] | [INFO] [stdout] 33 | type OpNode = Option>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | type InnerData = Option>>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/B/Btree.rs:35:18 [INFO] [stdout] | [INFO] [stdout] 35 | type Children = Option>>>; [INFO] [stdout] | --^^^ [INFO] [stdout] | | | [INFO] [stdout] | | will not be checked at usage sites of the type alias [INFO] [stdout] | help: remove this bound [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "38c10a60f69e01723534b34f47c714a6ec931f8fbe19f971eb81d2ede1617476", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38c10a60f69e01723534b34f47c714a6ec931f8fbe19f971eb81d2ede1617476", kill_on_drop: false }` [INFO] [stdout] 38c10a60f69e01723534b34f47c714a6ec931f8fbe19f971eb81d2ede1617476