[INFO] fetching crate w3t 0.2.0...
[INFO] testing w3t-0.2.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate w3t 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate w3t 0.2.0
[INFO] finished tweaking crates.io crate w3t 0.2.0
[INFO] tweaked toml for crates.io crate w3t 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate w3t 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate w3t 0.2.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23b25c0c517b083fa6567f4573701d3874ed7db08f9ee5183d4abde3e913b7e8
[INFO] running `Command { std: "docker" "start" "-a" "23b25c0c517b083fa6567f4573701d3874ed7db08f9ee5183d4abde3e913b7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23b25c0c517b083fa6567f4573701d3874ed7db08f9ee5183d4abde3e913b7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b25c0c517b083fa6567f4573701d3874ed7db08f9ee5183d4abde3e913b7e8", kill_on_drop: false }`
[INFO] [stdout] 23b25c0c517b083fa6567f4573701d3874ed7db08f9ee5183d4abde3e913b7e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f172f4dcac2a2b511be855c54a17d6258fcb9c922316df7dfcb5ddc6980a1e96
[INFO] running `Command { std: "docker" "start" "-a" "f172f4dcac2a2b511be855c54a17d6258fcb9c922316df7dfcb5ddc6980a1e96", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
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[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling futures-lite v1.13.0
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[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling vte v0.8.0
[INFO] [stderr]    Compiling vte v0.10.1
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling async-executor v1.5.1
[INFO] [stderr]    Compiling socket2 v0.4.9
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[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]    Compiling regex v1.8.2
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling ansitok v0.2.0
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling memmapix v0.7.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling blocking v1.3.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling ransid v0.5.0
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling cssparser v0.32.0
[INFO] [stderr]    Compiling async-global-executor v2.3.1
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[INFO] [stderr]    Compiling termit v0.7.0
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stdout] error[E0539]: malformed `must_use` attribute input
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/termit-0.7.0/src/sys/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[must_use("Resets on drop")]
[INFO] [stdout]    |     ^^^^^^^^^^------------------^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               didn't expect a list here
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/diagnostics.html#the-must_use-attribute>
[INFO] [stdout] help: try changing it to one of the following valid forms of the attribute
[INFO] [stdout]    |
[INFO] [stdout] 22 -     #[must_use("Resets on drop")]
[INFO] [stdout] 22 +     #[must_use = "reason"]
[INFO] [stdout]    |
[INFO] [stdout] 22 -     #[must_use("Resets on drop")]
[INFO] [stdout] 22 +     #[must_use]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0539`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `termit` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f172f4dcac2a2b511be855c54a17d6258fcb9c922316df7dfcb5ddc6980a1e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f172f4dcac2a2b511be855c54a17d6258fcb9c922316df7dfcb5ddc6980a1e96", kill_on_drop: false }`
[INFO] [stdout] f172f4dcac2a2b511be855c54a17d6258fcb9c922316df7dfcb5ddc6980a1e96
