[INFO] cloning repository https://github.com/FliegendeWurst/inboxid
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FliegendeWurst/inboxid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Finboxid", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Finboxid'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43a596f17c871af773c962921c16b2f62742fad9
[INFO] documenting FliegendeWurst/inboxid against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Finboxid" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FliegendeWurst/inboxid on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FliegendeWurst/inboxid
[INFO] finished tweaking git repo https://github.com/FliegendeWurst/inboxid
[INFO] tweaked toml for git repo https://github.com/FliegendeWurst/inboxid written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FliegendeWurst/inboxid 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/FliegendeWurst/cursive`
[INFO] [stderr]     Updating git repository `https://gitlab.com/arnekeller/ascii-table.git`
[INFO] [stderr]     Updating git repository `https://github.com/FliegendeWurst/cursive_tree_view.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/FliegendeWurst/maildir.git`
[INFO] [stderr]     Updating git repository `https://github.com/FliegendeWurst/mailproc.git`
[INFO] [stderr]     Updating git repository `https://github.com/FliegendeWurst/moins`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmer_enumset_derive v0.5.0
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.9
[INFO] [stderr]   Downloaded mailparse v0.13.8
[INFO] [stderr]   Downloaded fd-lock v2.0.0
[INFO] [stderr]   Downloaded clipboard-win v4.4.1
[INFO] [stderr]   Downloaded wasmer_enumset v1.0.1
[INFO] [stderr]   Downloaded imap v2.4.1
[INFO] [stderr]   Downloaded html2text v0.2.1
[INFO] [stderr]   Downloaded rustyline v8.2.0
[INFO] [stderr]   Downloaded rusqlite v0.25.4
[INFO] [stderr]   Downloaded mime2ext v0.1.52
[INFO] [stderr]   Downloaded imap-proto v0.10.2
[INFO] [stderr]   Downloaded enum-map v0.6.6
[INFO] [stderr]   Downloaded debug_stub_derive v0.3.0
[INFO] [stderr]   Downloaded rustls-connector v0.13.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8030a1f5b89e4fa26a606b4c503ef841c0a85a673daa787bd4de7d7c79bc050d
[INFO] running `Command { std: "docker" "start" "-a" "8030a1f5b89e4fa26a606b4c503ef841c0a85a673daa787bd4de7d7c79bc050d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8030a1f5b89e4fa26a606b4c503ef841c0a85a673daa787bd4de7d7c79bc050d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8030a1f5b89e4fa26a606b4c503ef841c0a85a673daa787bd4de7d7c79bc050d", kill_on_drop: false }`
[INFO] [stdout] 8030a1f5b89e4fa26a606b4c503ef841c0a85a673daa787bd4de7d7c79bc050d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8df4b1017459084696a1d684d955e01d6b816056bbbe814212a27d18480ed4
[INFO] running `Command { std: "docker" "start" "-a" "1f8df4b1017459084696a1d684d955e01d6b816056bbbe814212a27d18480ed4", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling cc v1.0.73
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[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking lock_api v0.4.7
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking futf v0.1.5
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[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling crossbeam-utils v0.8.9
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[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking array-macro v1.0.5
[INFO] [stderr]     Checking owning_ref v0.4.1
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[INFO] [stderr]    Compiling synom v0.11.3
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[INFO] [stderr]    Compiling indexmap v1.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
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[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
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[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
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[INFO] [stderr]     Checking charset v0.1.3
[INFO] [stderr]     Checking hashbrown v0.12.1
[INFO] [stderr]     Checking mailparse v0.13.8
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[INFO] [stderr]     Checking fallible-iterator v0.2.0
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[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking maildir v0.5.0 (https://github.com/FliegendeWurst/maildir.git?branch=master#4c4a7ad6)
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling debug_stub_derive v0.3.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking moins v0.5.0 (https://github.com/FliegendeWurst/moins?branch=master#d30052f3)
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking ascii_table v4.0.0-alpha (https://gitlab.com/arnekeller/ascii-table.git?branch=master#2f57befc)
[INFO] [stderr]     Checking mime2ext v0.1.52
[INFO] [stderr]    Compiling markup5ever v0.10.1
[INFO] [stderr]     Checking string_cache v0.8.4
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking imap-proto v0.10.2
[INFO] [stderr]     Checking imap v2.4.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking rustyline v8.2.0
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking xml5ever v0.16.2
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]    Compiling html5ever v0.25.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking enum-map v0.6.6
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]     Checking rustls-connector v0.13.1
[INFO] [stderr]    Compiling wasmer_enumset_derive v0.5.0
[INFO] [stderr]     Checking wasmer_enumset v1.0.1
[INFO] [stderr]     Checking cursive_core v0.2.2 (https://github.com/FliegendeWurst/cursive?branch=modified-0.16#92468421)
[INFO] [stderr]     Checking markup5ever_rcdom v0.1.0
[INFO] [stderr]     Checking html2text v0.2.1
[INFO] [stderr]     Checking mailproc v0.3.1 (https://github.com/FliegendeWurst/mailproc.git?branch=master#46e27f9a)
[INFO] [stderr]     Checking cursive_tree_view v0.7.0 (https://github.com/FliegendeWurst/cursive_tree_view.git?branch=master#6e437407)
[INFO] [stderr]     Checking cursive v0.16.3 (https://github.com/FliegendeWurst/cursive?branch=modified-0.16#92468421)
[INFO] [stderr]     Checking rusqlite v0.25.4
[INFO] [stderr]     Checking inboxid-lib v0.1.0 (/opt/rustwide/workdir/inboxid-lib)
[INFO] [stderr]  Documenting inboxid-lib v0.1.0 (/opt/rustwide/workdir/inboxid-lib)
[INFO] [stdout] warning: use of deprecated function `load_i64`
[INFO] [stdout]    --> inboxid-lib/src/lib.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let x = load_i64(x);
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `store_i64`
[INFO] [stdout]    --> inboxid-lib/src/lib.rs:147:3
[INFO] [stdout]     |
[INFO] [stdout] 147 |         store_i64(self.to_u64())
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting inboxid-sync v0.1.0 (/opt/rustwide/workdir/inboxid-sync)
[INFO] [stderr]     Checking inboxid-sync v0.1.0 (/opt/rustwide/workdir/inboxid-sync)
[INFO] [stderr]  Documenting inboxid-list v0.1.0 (/opt/rustwide/workdir/inboxid-list)
[INFO] [stderr]  Documenting inboxid-browse v0.1.0 (/opt/rustwide/workdir/inboxid-browse)
[INFO] [stderr]  Documenting inboxid-filter v0.1.0 (/opt/rustwide/workdir/inboxid-filter)
[INFO] [stderr]  Documenting inboxid-overview v0.1.0 (/opt/rustwide/workdir/inboxid-overview)
[INFO] [stderr]  Documenting inboxid-new v0.1.0 (/opt/rustwide/workdir/inboxid-new)
[INFO] [stderr]  Documenting inboxid-fetch v0.1.0 (/opt/rustwide/workdir/inboxid-fetch)
[INFO] [stdout] warning: use of deprecated function `inboxid_lib::load_i64`
[INFO] [stdout]    --> inboxid-sync/src/lib.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 |             Ok((load_i64(row.get::<_, i64>(0)?), row.get::<_, String>(1)?)))?
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> inboxid-browse/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(internal_output_capture)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `maildirs`
[INFO] [stdout]    --> inboxid-sync/src/lib.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let mut maildirs: HashMap<String, Maildir> = names.iter().map(|&x| (x.name().to_owned(), get_maildir(x.name()).unwrap())).collect();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_maildirs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `inboxid-browse`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type bin --crate-name inboxid_browse inboxid-browse/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d5ba775d314377ae -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-cb0c1c941370a6e4.rmeta --extern ascii_table=/opt/rustwide/target/debug/deps/libascii_table-5e3058630bda0578.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-2310d86d12405b5a.rmeta --extern cursive=/opt/rustwide/target/debug/deps/libcursive-0f8769dd1debae41.rmeta --extern cursive_tree_view=/opt/rustwide/target/debug/deps/libcursive_tree_view-839785db8047a13c.rmeta --extern directories_next=/opt/rustwide/target/debug/deps/libdirectories_next-bd4648f45d2dcbe9.rmeta --extern html2text=/opt/rustwide/target/debug/deps/libhtml2text-708e390add47e565.rmeta --extern imap=/opt/rustwide/target/debug/deps/libimap-e0303e376b6262cc.rmeta --extern inboxid_lib=/opt/rustwide/target/debug/deps/libinboxid_lib-13a7c7f45eb58e94.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-7d05e296b1c6f970.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-ddd7553e35467214.rmeta --extern maildir=/opt/rustwide/target/debug/deps/libmaildir-c91918eb72442113.rmeta --extern mailparse=/opt/rustwide/target/debug/deps/libmailparse-0dfb1f7564a44a3b.rmeta --extern mailproc=/opt/rustwide/target/debug/deps/libmailproc-b87f5c3e7b9dfb18.rmeta --extern mime2ext=/opt/rustwide/target/debug/deps/libmime2ext-089210b056b3d64e.rmeta --extern moins=/opt/rustwide/target/debug/deps/libmoins-f1a85ec4c4fe3dbc.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-abef4fbede35c4e3.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-a64120c2cbf830f0.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-a3d9f973c6e94caf.rmeta --extern rusqlite=/opt/rustwide/target/debug/deps/librusqlite-8690df0a403e65f4.rmeta --extern rustls_connector=/opt/rustwide/target/debug/deps/librustls_connector-b51b6d0bf2e7c975.rmeta --extern rustyline=/opt/rustwide/target/debug/deps/librustyline-036c6b59e8aa29b2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3ef8e0a52f47579b.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-470e3c7cf13c4236.so --extern subprocess=/opt/rustwide/target/debug/deps/libsubprocess-cfb18bf5c499dd29.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-d6db93f853c1ff05.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> inboxid-sync/src/lib.rs:117:6
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let mut maildirs: HashMap<String, Maildir> = names.iter().map(|&x| (x.name().to_owned(), get_maildir(x.name()).unwrap())).collect();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f8df4b1017459084696a1d684d955e01d6b816056bbbe814212a27d18480ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8df4b1017459084696a1d684d955e01d6b816056bbbe814212a27d18480ed4", kill_on_drop: false }`
[INFO] [stdout] 1f8df4b1017459084696a1d684d955e01d6b816056bbbe814212a27d18480ed4
