[INFO] fetching crate pippin 0.1.0...
[INFO] documenting pippin-0.1.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate pippin 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate pippin 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pippin 0.1.0
[INFO] finished tweaking crates.io crate pippin 0.1.0
[INFO] tweaked toml for crates.io crate pippin 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded docopt v0.6.86
[INFO] [stderr]   Downloaded vec_map v0.6.0
[INFO] [stderr]   Downloaded hashindexed v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2fe8b599417e4c9acfebf48099d293a64b72c5c9b64f6a10dbdc64cdd98c871
[INFO] running `Command { std: "docker" "start" "-a" "c2fe8b599417e4c9acfebf48099d293a64b72c5c9b64f6a10dbdc64cdd98c871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2fe8b599417e4c9acfebf48099d293a64b72c5c9b64f6a10dbdc64cdd98c871", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fe8b599417e4c9acfebf48099d293a64b72c5c9b64f6a10dbdc64cdd98c871", kill_on_drop: false }`
[INFO] [stdout] c2fe8b599417e4c9acfebf48099d293a64b72c5c9b64f6a10dbdc64cdd98c871
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa693118b4b9cdd049db7017c1c4d1cd3c0e456b666cfd77918e56d5d06fe984
[INFO] running `Command { std: "docker" "start" "-a" "fa693118b4b9cdd049db7017c1c4d1cd3c0e456b666cfd77918e56d5d06fe984", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking walkdir v0.1.8
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking hashindexed v0.1.1
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]  Documenting pippin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | #![feature(step_by)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(box_syntax)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/detail/readwrite/sum.rs:54:26
[INFO] [stdout]    |
[INFO] [stdout] 54 |             parent.write((&mut &mut buf[..])).expect("writing to buf");
[INFO] [stdout]    |                          ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -             parent.write((&mut &mut buf[..])).expect("writing to buf");
[INFO] [stdout] 54 +             parent.write(&mut &mut buf[..]).expect("writing to buf");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/detail/readwrite/header.rs:155:22
[INFO] [stdout]     |
[INFO] [stdout] 155 |                 b'1' ... b'9' => buf[1] - b'0',
[INFO] [stdout]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/detail/readwrite/header.rs:156:22
[INFO] [stdout]     |
[INFO] [stdout] 156 |                 b'A' ... b'Z' => buf[1] + 10 - b'A',
[INFO] [stdout]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/discover.rs:170:53
[INFO] [stdout]     |
[INFO] [stdout] 170 |     enum Type { Snapshot(usize), Log(usize, usize) };
[INFO] [stdout]     |                                                     ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `read_ss` do not match the trait declaration
[INFO] [stdout]    --> src/fileio.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn read_ss<'a>(&self, ss_num: usize) -> Result<Option<Box<Read+'a>>> {
[INFO] [stdout]     |               ^^^^ lifetimes do not match method in trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/detail/part.rs:72:15
[INFO] [stdout]     |
[INFO] [stdout] 72  |     fn read_ss<'a>(&'a self, ss_num: usize) -> Result<Option<Box<Read+'a>>>;
[INFO] [stdout]     |               ---- lifetimes in impl do not match this method in trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `read_ss_cl` do not match the trait declaration
[INFO] [stdout]    --> src/fileio.rs:176:18
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn read_ss_cl<'a>(&self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Read+'a>>> {
[INFO] [stdout]     |                  ^^^^ lifetimes do not match method in trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/detail/part.rs:81:18
[INFO] [stdout]     |
[INFO] [stdout] 81  |     fn read_ss_cl<'a>(&'a self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Read+'a>>>;
[INFO] [stdout]     |                  ---- lifetimes in impl do not match this method in trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `new_ss` do not match the trait declaration
[INFO] [stdout]    --> src/fileio.rs:186:14
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn new_ss<'a>(&mut self, ss_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stdout]     |              ^^^^ lifetimes do not match method in trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/detail/part.rs:92:14
[INFO] [stdout]     |
[INFO] [stdout] 92  |     fn new_ss<'a>(&'a mut self, ss_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stdout]     |              ---- lifetimes in impl do not match this method in trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `append_ss_cl` do not match the trait declaration
[INFO] [stdout]    --> src/fileio.rs:203:20
[INFO] [stdout]     |
[INFO] [stdout] 203 |     fn append_ss_cl<'a>(&mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stdout]     |                    ^^^^ lifetimes do not match method in trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/detail/part.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn append_ss_cl<'a>(&'a mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stdout]     |                    ---- lifetimes in impl do not match this method in trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0195]: lifetime parameters or bounds on method `new_ss_cl` do not match the trait declaration
[INFO] [stdout]    --> src/fileio.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn new_ss_cl<'a>(&mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>> {
[INFO] [stdout]     |                 ^^^^ lifetimes do not match method in trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/detail/part.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn new_ss_cl<'a>(&'a mut self, ss_num: usize, cl_num: usize) -> Result<Option<Box<Write+'a>>>;
[INFO] [stdout]     |                 ---- lifetimes in impl do not match this method in trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0195, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0195`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `pippin`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name pippin src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=cf37bd98f7db9b02 -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-2f1e42979942ac9f.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-445b501bde0edabd.rmeta --extern hashindexed=/opt/rustwide/target/debug/deps/libhashindexed-c751da3c2ee326d4.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-376fe3c7a6a66072.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-795d1b0e30063f16.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7bfe50eb05cf9220.rmeta --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-eb6d570c71db06b6.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-b35ee76d85075049.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-9dc07f3028c31563.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fa693118b4b9cdd049db7017c1c4d1cd3c0e456b666cfd77918e56d5d06fe984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa693118b4b9cdd049db7017c1c4d1cd3c0e456b666cfd77918e56d5d06fe984", kill_on_drop: false }`
[INFO] [stdout] fa693118b4b9cdd049db7017c1c4d1cd3c0e456b666cfd77918e56d5d06fe984
