[INFO] fetching crate dust-mail 0.4.3...
[INFO] checking dust-mail-0.4.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate dust-mail 0.4.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dust-mail 0.4.3
[INFO] finished tweaking crates.io crate dust-mail 0.4.3
[INFO] tweaked toml for crates.io crate dust-mail 0.4.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dust-mail 0.4.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 372 packages to latest compatible versions
[INFO] [stderr]       Adding ammonia v3.3.0 (available: v4.1.0)
[INFO] [stderr]       Adding async-imap v0.8.0 (available: v0.10.4)
[INFO] [stderr]       Adding async-smtp v0.9.2 (available: v0.10.2)
[INFO] [stderr]       Adding directories v5.0.1 (available: v6.0.0)
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] [stderr]       Adding mail-builder v0.3.2 (available: v0.4.3)
[INFO] [stderr]       Adding mailparse v0.14.1 (available: v0.16.1)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding validator v0.16.1 (available: v0.20.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded validator v0.16.1
[INFO] [stderr]   Downloaded async-std-resolver v0.22.0
[INFO] [stderr]   Downloaded mail-builder v0.3.2
[INFO] [stderr]   Downloaded dns-mail-discover v0.2.7
[INFO] [stderr]   Downloaded stop-token v0.7.0
[INFO] [stderr]   Downloaded maildir v0.6.4
[INFO] [stderr]   Downloaded byte-pool v0.2.4
[INFO] [stderr]   Downloaded imap-proto v0.16.5
[INFO] [stderr]   Downloaded ammonia v3.3.0
[INFO] [stderr]   Downloaded async-imap v0.8.0
[INFO] [stderr]   Downloaded async-smtp v0.9.2
[INFO] [stderr]   Downloaded async-native-tls v0.5.0
[INFO] [stderr]   Downloaded mailparse v0.14.1
[INFO] [stderr]   Downloaded async-pop v1.1.1
[INFO] [stderr]   Downloaded autoconfig v0.4.0
[INFO] [stderr]   Downloaded email v0.0.21
[INFO] [stderr]   Downloaded ms-autodiscover v0.3.3
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15b755853217e73976fa93b1b188072a39c49166a9c23407bb2b6fcde580693f
[INFO] running `Command { std: "docker" "start" "-a" "15b755853217e73976fa93b1b188072a39c49166a9c23407bb2b6fcde580693f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15b755853217e73976fa93b1b188072a39c49166a9c23407bb2b6fcde580693f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b755853217e73976fa93b1b188072a39c49166a9c23407bb2b6fcde580693f", kill_on_drop: false }`
[INFO] [stdout] 15b755853217e73976fa93b1b188072a39c49166a9c23407bb2b6fcde580693f
[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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84289d18aa6c0e6b1f0c7af41b13ab7f57c0906cf73a72552f9670344e9ec425
[INFO] running `Command { std: "docker" "start" "-a" "84289d18aa6c0e6b1f0c7af41b13ab7f57c0906cf73a72552f9670344e9ec425", kill_on_drop: false }`
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking subtle v2.4.1
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[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.11+1.64.0
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
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[INFO] [stderr]    Compiling http-types v2.12.0
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[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]    Compiling unicase v2.8.1
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]     Checking tracing-futures v0.2.5
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[INFO] [stderr]    Compiling native-tls v0.2.14
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]     Checking base64 v0.22.1
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[INFO] [stderr]    Compiling ouroboros_macro v0.15.6
[INFO] [stderr]     Checking serde-xml-rs v0.6.0
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[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling email v0.0.21
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking aliasable v0.1.3
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[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking html5ever v0.26.0
[INFO] [stderr]     Checking stop-token v0.7.0
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking gethostname v0.4.3
[INFO] [stderr]     Checking mailparse v0.14.1
[INFO] [stderr]     Checking gethostname v0.2.3
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[INFO] [stderr]     Checking directories v5.0.1
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[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking maildir v0.6.4
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking ouroboros v0.15.6
[INFO] [stderr]     Checking imap-proto v0.16.5
[INFO] [stderr]     Checking validator v0.16.1
[INFO] [stderr]     Checking ammonia v3.3.0
[INFO] [stderr]     Checking trust-dns-proto v0.22.0
[INFO] [stderr]     Checking async-smtp v0.9.2
[INFO] [stderr]     Checking js-sys v0.3.77
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[INFO] [stderr]     Checking async-pop v1.1.1
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[INFO] [stderr]     Checking async-imap v0.8.0
[INFO] [stderr]     Checking async-io v2.4.1
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[INFO] [stderr]     Checking async-std v1.13.1
[INFO] [stderr]     Checking trust-dns-resolver v0.22.0
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking dns-mail-discover v0.2.7
[INFO] [stderr]     Checking http-client v6.5.3
[INFO] [stderr]     Checking surf v2.3.2
[INFO] [stderr]     Checking autoconfig v0.4.0
[INFO] [stderr]     Checking ms-autodiscover v0.3.3
[INFO] [stderr]     Checking dust-mail v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.44s
[INFO] running `Command { std: "docker" "inspect" "84289d18aa6c0e6b1f0c7af41b13ab7f57c0906cf73a72552f9670344e9ec425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84289d18aa6c0e6b1f0c7af41b13ab7f57c0906cf73a72552f9670344e9ec425", kill_on_drop: false }`
[INFO] [stdout] 84289d18aa6c0e6b1f0c7af41b13ab7f57c0906cf73a72552f9670344e9ec425