[INFO] fetching crate unhtml 0.8.0...
[INFO] checking unhtml-0.8.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate unhtml 0.8.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate unhtml 0.8.0
[INFO] finished tweaking crates.io crate unhtml 0.8.0
[INFO] tweaked toml for crates.io crate unhtml 0.8.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unhtml 0.8.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding scraper v0.12.0 (available: v0.24.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d7b2b499c7469aa279b299b717cd88e7de5a0d36929661a7c5f238d8b9c564f
[INFO] running `Command { std: "docker" "start" "-a" "7d7b2b499c7469aa279b299b717cd88e7de5a0d36929661a7c5f238d8b9c564f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d7b2b499c7469aa279b299b717cd88e7de5a0d36929661a7c5f238d8b9c564f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7b2b499c7469aa279b299b717cd88e7de5a0d36929661a7c5f238d8b9c564f", kill_on_drop: false }`
[INFO] [stdout] 7d7b2b499c7469aa279b299b717cd88e7de5a0d36929661a7c5f238d8b9c564f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e953d490841d8dce890aad3d06f5be1b08c814b9721c95d5a732ecde20401f03
[INFO] running `Command { std: "docker" "start" "-a" "e953d490841d8dce890aad3d06f5be1b08c814b9721c95d5a732ecde20401f03", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking servo_arc v0.1.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking thin-slice v0.1.1
[INFO] [stderr]     Checking ego-tree v0.6.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking string_cache v0.8.9
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling markup5ever v0.10.1
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling html5ever v0.25.2
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking scraper v0.12.0
[INFO] [stderr]     Checking unhtml v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/traits.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/traits.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                       Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/traits.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/traits.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                       Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unhtml` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `unhtml` (lib) due to 4 previous errors
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/traits.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> src/traits.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                       Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/traits.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/traits.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                       Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e953d490841d8dce890aad3d06f5be1b08c814b9721c95d5a732ecde20401f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e953d490841d8dce890aad3d06f5be1b08c814b9721c95d5a732ecde20401f03", kill_on_drop: false }`
[INFO] [stdout] e953d490841d8dce890aad3d06f5be1b08c814b9721c95d5a732ecde20401f03