[INFO] cloning repository https://github.com/bebrws/ripgrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bebrws/ripgrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbebrws%2Fripgrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbebrws%2Fripgrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53f6514a6223dfd01f297143f649bea4bc671162
[INFO] checking bebrws/ripgrep against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbebrws%2Fripgrep" "/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/bebrws/ripgrep on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bebrws/ripgrep
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/bebrws/ripgrep
[INFO] tweaked toml for git repo https://github.com/bebrws/ripgrep written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bebrws/ripgrep 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded encoding_rs_io v0.1.7
[INFO] [stderr]   Downloaded pcre2 v0.2.3
[INFO] [stderr]   Downloaded packed_simd v0.3.3
[INFO] [stderr]   Downloaded pcre2-sys v0.2.2
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb2a2c0aceced9ed3910272feb25da79a7a362d9ff18aba7ac7c4ed969702f4a
[INFO] running `Command { std: "docker" "start" "-a" "fb2a2c0aceced9ed3910272feb25da79a7a362d9ff18aba7ac7c4ed969702f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb2a2c0aceced9ed3910272feb25da79a7a362d9ff18aba7ac7c4ed969702f4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2a2c0aceced9ed3910272feb25da79a7a362d9ff18aba7ac7c4ed969702f4a", kill_on_drop: false }`
[INFO] [stdout] fb2a2c0aceced9ed3910272feb25da79a7a362d9ff18aba7ac7c4ed969702f4a
[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=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aeccb991b978ab14915a1798f9168b86749324eafe9418ed0e633da41360b7f7
[INFO] running `Command { std: "docker" "start" "-a" "aeccb991b978ab14915a1798f9168b86749324eafe9418ed0e633da41360b7f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling encoding_rs v0.8.22
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking bytecount v0.6.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking grep-matcher v0.1.4 (/opt/rustwide/workdir/crates/matcher)
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling pcre2-sys v0.2.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking pcre2 v0.2.3
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]     Checking grep-searcher v0.1.7 (/opt/rustwide/workdir/crates/searcher)
[INFO] [stderr]     Checking grep-pcre2 v0.1.4 (/opt/rustwide/workdir/crates/pcre2)
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> crates/searcher/src/searcher/glue.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SliceByLine<'s, M: 's, S> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 91 |     config: &'s Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SliceByLine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `line_term` is never read
[INFO] [stdout]    --> crates/searcher/src/sink.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct SinkContext<'b> {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 425 |     pub(crate) line_term: LineTerminator,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SinkContext` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking globset v0.4.5 (/opt/rustwide/workdir/crates/globset)
[INFO] [stderr]     Checking grep-regex v0.1.7 (/opt/rustwide/workdir/crates/regex)
[INFO] [stderr]     Checking grep-cli v0.1.4 (/opt/rustwide/workdir/crates/cli)
[INFO] [stderr]     Checking ignore v0.4.14 (/opt/rustwide/workdir/crates/ignore)
[INFO] [stdout] warning: fields `which` and `negated` are never read
[INFO] [stdout]    --> crates/ignore/src/types.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Matched {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 126 |         which: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 127 |         /// Whether the selection was negated or not.
[INFO] [stdout] 128 |         negated: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stdout] warning: fields `which` and `negated` are never read
[INFO] [stdout]    --> crates/ignore/src/types.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     Matched {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 126 |         which: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 127 |         /// Whether the selection was negated or not.
[INFO] [stdout] 128 |         negated: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> crates/searcher/src/searcher/glue.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct SliceByLine<'s, M: 's, S> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 91 |     config: &'s Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SliceByLine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ripgrep v12.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `pat` is never read
[INFO] [stdout]    --> crates/globset/src/glob.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct GlobStrategic {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pat: Glob,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GlobStrategic` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking grep-printer v0.1.4 (/opt/rustwide/workdir/crates/printer)
[INFO] [stderr]     Checking grep v0.2.5 (/opt/rustwide/workdir/crates/grep)
[INFO] [stdout] error: missing documentation for an extern crate
[INFO] [stdout]   --> crates/grep/src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub extern crate grep_cli as cli;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> crates/grep/src/lib.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![deny(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing documentation for an extern crate
[INFO] [stdout]   --> crates/grep/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub extern crate grep_matcher as matcher;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing documentation for an extern crate
[INFO] [stdout]   --> crates/grep/src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub extern crate grep_printer as printer;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing documentation for an extern crate
[INFO] [stdout]   --> crates/grep/src/lib.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub extern crate grep_regex as regex;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing documentation for an extern crate
[INFO] [stdout]   --> crates/grep/src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub extern crate grep_searcher as searcher;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grep` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "aeccb991b978ab14915a1798f9168b86749324eafe9418ed0e633da41360b7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeccb991b978ab14915a1798f9168b86749324eafe9418ed0e633da41360b7f7", kill_on_drop: false }`
[INFO] [stdout] aeccb991b978ab14915a1798f9168b86749324eafe9418ed0e633da41360b7f7
