[INFO] fetching crate html5tokenizer 0.5.2...
[INFO] checking html5tokenizer-0.5.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate html5tokenizer 0.5.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate html5tokenizer 0.5.2 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate html5tokenizer 0.5.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate html5tokenizer 0.5.2
[INFO] tweaked toml for crates.io crate html5tokenizer 0.5.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate html5tokenizer 0.5.2 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 237c9aabc9f6503752bb5263793f481a7814d9807a75a3b95ec33eb1c1745824
[INFO] running `Command { std: "docker" "start" "-a" "237c9aabc9f6503752bb5263793f481a7814d9807a75a3b95ec33eb1c1745824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "237c9aabc9f6503752bb5263793f481a7814d9807a75a3b95ec33eb1c1745824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237c9aabc9f6503752bb5263793f481a7814d9807a75a3b95ec33eb1c1745824", kill_on_drop: false }`
[INFO] [stdout] 237c9aabc9f6503752bb5263793f481a7814d9807a75a3b95ec33eb1c1745824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5f4e29ebc31e4e68b957d0b862d7f7c6f0924598fd278d9c5bf58787f03b522
[INFO] running `Command { std: "docker" "start" "-a" "f5f4e29ebc31e4e68b957d0b862d7f7c6f0924598fd278d9c5bf58787f03b522", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking html5tokenizer v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking walkdir v2.3.3
[INFO] [stdout] warning: cannot find macro `file_url` in this scope
[INFO] [stdout]  --> src/lib.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![doc = concat!("[`examples/spans.rs`]: ", file_url!("examples/spans.rs"))]
[INFO] [stdout]   |                                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]   = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout]   = note: `#[warn(out_of_scope_macro_calls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `file_url` in this scope
[INFO] [stdout]  --> src/lib.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![doc = concat!("[changelog]: ", file_url!("CHANGELOG.md"))]
[INFO] [stdout]   |                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]   = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `file_url` in this scope
[INFO] [stdout]  --> src/lib.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![doc = concat!("[the LICENSE file]: ", file_url!("LICENSE"))]
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]   = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking similar v2.2.1
[INFO] [stderr]     Checking insta v1.31.0
[INFO] [stderr]     Checking similar-asserts v1.5.0
[INFO] [stdout] warning: cannot find macro `file_url` in this scope
[INFO] [stdout]  --> src/lib.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![doc = concat!("[`examples/spans.rs`]: ", file_url!("examples/spans.rs"))]
[INFO] [stdout]   |                                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]   = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout]   = note: `#[warn(out_of_scope_macro_calls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `file_url` in this scope
[INFO] [stdout]  --> src/lib.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![doc = concat!("[changelog]: ", file_url!("CHANGELOG.md"))]
[INFO] [stdout]   |                                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]   = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot find macro `file_url` in this scope
[INFO] [stdout]  --> src/lib.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![doc = concat!("[the LICENSE file]: ", file_url!("LICENSE"))]
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #124535 <https://github.com/rust-lang/rust/issues/124535>
[INFO] [stdout]   = help: import `macro_rules` with `use` to make it callable above its definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.36s
[INFO] running `Command { std: "docker" "inspect" "f5f4e29ebc31e4e68b957d0b862d7f7c6f0924598fd278d9c5bf58787f03b522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f4e29ebc31e4e68b957d0b862d7f7c6f0924598fd278d9c5bf58787f03b522", kill_on_drop: false }`
[INFO] [stdout] f5f4e29ebc31e4e68b957d0b862d7f7c6f0924598fd278d9c5bf58787f03b522