[INFO] fetching crate unhtml 0.8.0...
[INFO] checking unhtml-0.8.0 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate unhtml 0.8.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate unhtml 0.8.0 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded unhtml_derive v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 373a8598186cfa266420ca5235ada833260bb02896054fa1671aec5b83cc890c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "373a8598186cfa266420ca5235ada833260bb02896054fa1671aec5b83cc890c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "373a8598186cfa266420ca5235ada833260bb02896054fa1671aec5b83cc890c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "373a8598186cfa266420ca5235ada833260bb02896054fa1671aec5b83cc890c", kill_on_drop: false }`
[INFO] [stdout] 373a8598186cfa266420ca5235ada833260bb02896054fa1671aec5b83cc890c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f20c96fc8607d82a6bd60c40b0fc3610d1169f93483c3bd74aaae8ff562133bc
[INFO] running `Command { std: "docker" "start" "-a" "f20c96fc8607d82a6bd60c40b0fc3610d1169f93483c3bd74aaae8ff562133bc", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.24
[INFO] [stderr] Compiling getrandom v0.1.15
[INFO] [stderr] Compiling cfg-if v0.1.10
[INFO] [stderr] Compiling ppv-lite86 v0.2.10
[INFO] [stderr] Compiling siphasher v0.3.3
[INFO] [stderr] Compiling serde v1.0.118
[INFO] [stderr] Compiling proc-macro-hack v0.5.19
[INFO] [stderr] Compiling log v0.4.11
[INFO] [stderr] Compiling itoa v0.4.6
[INFO] [stderr] Checking new_debug_unreachable v1.0.4
[INFO] [stderr] Checking precomputed-hash v0.1.1
[INFO] [stderr] Compiling byteorder v1.3.4
[INFO] [stderr] Checking mac v0.1.1
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking dtoa v0.4.6
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Checking nodrop v0.1.14
[INFO] [stderr] Checking stable_deref_trait v1.2.0
[INFO] [stderr] Checking thin-slice v0.1.1
[INFO] [stderr] Checking ego-tree v0.6.2
[INFO] [stderr] Checking futf v0.1.4
[INFO] [stderr] Checking dtoa-short v0.3.3
[INFO] [stderr] Checking servo_arc v0.1.1
[INFO] [stderr] Compiling libc v0.2.81
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Checking phf_shared v0.8.0
[INFO] [stderr] Checking tendril v0.4.1
[INFO] [stderr] Compiling quote v1.0.7
[INFO] [stderr] Checking fxhash v0.2.1
[INFO] [stderr] Compiling rand_core v0.5.1
[INFO] [stderr] Compiling syn v1.0.54
[INFO] [stderr] Compiling rand_chacha v0.2.2
[INFO] [stderr] Compiling rand_pcg v0.2.1
[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 string_cache_codegen v0.5.1
[INFO] [stderr] Compiling selectors v0.22.0
[INFO] [stderr] Checking string_cache v0.8.1
[INFO] [stderr] Compiling serde_json v1.0.60
[INFO] [stderr] Compiling phf_macros v0.8.0
[INFO] [stderr] Compiling serde_derive v1.0.118
[INFO] [stderr] Compiling cssparser v0.27.2
[INFO] [stderr] Compiling html5ever v0.25.1
[INFO] [stderr] Compiling cssparser-macros v0.6.0
[INFO] [stderr] Compiling derive_more v0.99.11
[INFO] [stderr] Checking phf v0.8.0
[INFO] [stderr] Compiling markup5ever v0.10.0
[INFO] [stderr] Checking scraper v0.12.0
[INFO] [stderr] Checking unhtml v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable call
[INFO] [stdout] --> src/traits.rs:165:106
[INFO] [stdout] |
[INFO] [stdout] 165 | Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout] | --- ^^^^^^^^^ unreachable call
[INFO] [stdout] | |
[INFO] [stdout] | any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | | u8,
[INFO] [stdout] 179 | | u16,
[INFO] [stdout] 180 | | u32,
[INFO] [stdout] ... |
[INFO] [stdout] 209 | | PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout] | |__- in this macro invocation
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable call
[INFO] [stdout] --> src/traits.rs:165:106
[INFO] [stdout] |
[INFO] [stdout] 165 | Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout] | --- ^^^^^^^^^ unreachable call
[INFO] [stdout] | |
[INFO] [stdout] | any code following this expression is unreachable
[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 warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable call
[INFO] [stdout] --> src/traits.rs:170:121
[INFO] [stdout] |
[INFO] [stdout] 170 | Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout] | --- ^^^^^^^^^ unreachable call
[INFO] [stdout] | |
[INFO] [stdout] | any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | | u8,
[INFO] [stdout] 179 | | u16,
[INFO] [stdout] 180 | | u32,
[INFO] [stdout] ... |
[INFO] [stdout] 209 | | PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout] | |__- in this macro invocation
[INFO] [stdout] |
[INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable call
[INFO] [stdout] --> src/traits.rs:165:106
[INFO] [stdout] |
[INFO] [stdout] 165 | Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout] | --- ^^^^^^^^^ unreachable call
[INFO] [stdout] | |
[INFO] [stdout] | any code following this expression is unreachable
[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: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable call
[INFO] [stdout] --> src/traits.rs:165:106
[INFO] [stdout] |
[INFO] [stdout] 165 | Self::from_str(&ret).map_err(|err| (ret.to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout] | --- ^^^^^^^^^ unreachable call
[INFO] [stdout] | |
[INFO] [stdout] | any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 177 | / from_text!(
[INFO] [stdout] 178 | | u8,
[INFO] [stdout] 179 | | u16,
[INFO] [stdout] 180 | | u32,
[INFO] [stdout] ... |
[INFO] [stdout] 209 | | PathBuf
[INFO] [stdout] 210 | | );
[INFO] [stdout] | |__- in this macro invocation
[INFO] [stdout] |
[INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unreachable call
[INFO] [stdout] --> src/traits.rs:170:121
[INFO] [stdout] |
[INFO] [stdout] 170 | Self::from_str(attr.trim()).map_err(|err| (attr.trim().to_owned(), stringify!($typ).to_owned(), err.to_string()).into())
[INFO] [stdout] | --- ^^^^^^^^^ unreachable call
[INFO] [stdout] | |
[INFO] [stdout] | any code following this expression is unreachable
[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 warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "f20c96fc8607d82a6bd60c40b0fc3610d1169f93483c3bd74aaae8ff562133bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f20c96fc8607d82a6bd60c40b0fc3610d1169f93483c3bd74aaae8ff562133bc", kill_on_drop: false }`
[INFO] [stdout] f20c96fc8607d82a6bd60c40b0fc3610d1169f93483c3bd74aaae8ff562133bc