[INFO] cloning repository https://github.com/Hexilee/runhtml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hexilee/runhtml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHexilee%2Frunhtml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHexilee%2Frunhtml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c26c3b2e8f4d9b91eaa518fdf00a83243a056bf
[INFO] checking Hexilee/runhtml against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHexilee%2Frunhtml" "/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/Hexilee/runhtml
[INFO] finished tweaking git repo https://github.com/Hexilee/runhtml
[INFO] tweaked toml for git repo https://github.com/Hexilee/runhtml written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Hexilee/runhtml 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 71 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] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[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] [stderr]     Blocking waiting for file lock on package cache
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 418f26745e941613bc412cbc96712e10107a8e6f35cc9d7b8322feab1729f2b2
[INFO] running `Command { std: "docker" "start" "-a" "418f26745e941613bc412cbc96712e10107a8e6f35cc9d7b8322feab1729f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "418f26745e941613bc412cbc96712e10107a8e6f35cc9d7b8322feab1729f2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418f26745e941613bc412cbc96712e10107a8e6f35cc9d7b8322feab1729f2b2", kill_on_drop: false }`
[INFO] [stdout] 418f26745e941613bc412cbc96712e10107a8e6f35cc9d7b8322feab1729f2b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6deeafc37b6dcc599fa6f0ba1b8a3d56e639a9644fc4a08d019abd51f8a15793
[INFO] running `Command { std: "docker" "start" "-a" "6deeafc37b6dcc599fa6f0ba1b8a3d56e639a9644fc4a08d019abd51f8a15793", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking servo_arc v0.1.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking thin-slice v0.1.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking ego-tree v0.6.3
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking string_cache v0.8.9
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[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_derive v0.8.0 (/opt/rustwide/workdir/unhtml_derive)
[INFO] [stderr]     Checking unhtml v0.8.0 (/opt/rustwide/workdir/unhtml)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> unhtml/src/traits.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> unhtml/src/traits.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                       Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($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]    --> unhtml/src/traits.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> unhtml/src/traits.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                       Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($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) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> unhtml/src/traits.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]    --> unhtml/src/traits.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                       Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($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]    --> unhtml/src/traits.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                       Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | |     u8,
[INFO] [stdout] 179 | |     u16,
[INFO] [stdout] 180 | |     u32,
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |     PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `from_text` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> unhtml/src/traits.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                       Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($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] running `Command { std: "docker" "inspect" "6deeafc37b6dcc599fa6f0ba1b8a3d56e639a9644fc4a08d019abd51f8a15793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6deeafc37b6dcc599fa6f0ba1b8a3d56e639a9644fc4a08d019abd51f8a15793", kill_on_drop: false }`
[INFO] [stdout] 6deeafc37b6dcc599fa6f0ba1b8a3d56e639a9644fc4a08d019abd51f8a15793
