[INFO] fetching crate abnf 0.13.0...
[INFO] checking abnf-0.13.0 against 1.95.0 for pr-155915
[INFO] extracting crate abnf 0.13.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate abnf 0.13.0
[INFO] finished tweaking crates.io crate abnf 0.13.0
[INFO] tweaked toml for crates.io crate abnf 0.13.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate abnf 0.13.0 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 abnf 0.13.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_macros v1.0.0
[INFO] [stderr]   Downloaded abnf-core v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 138029c2d69c3b94d29b8fa3ff1cbf035f0a6b85106154e7433f7d0d2bb9c0a0
[INFO] running `Command { std: "docker" "start" "-a" "138029c2d69c3b94d29b8fa3ff1cbf035f0a6b85106154e7433f7d0d2bb9c0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "138029c2d69c3b94d29b8fa3ff1cbf035f0a6b85106154e7433f7d0d2bb9c0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138029c2d69c3b94d29b8fa3ff1cbf035f0a6b85106154e7433f7d0d2bb9c0a0", kill_on_drop: false }`
[INFO] [stdout] 138029c2d69c3b94d29b8fa3ff1cbf035f0a6b85106154e7433f7d0d2bb9c0a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cbc6a8b3033a479e8b0bd88d9b3b91e1d091adfe04fe076d8a7d1d7f35190e0
[INFO] running `Command { std: "docker" "start" "-a" "4cbc6a8b3033a479e8b0bd88d9b3b91e1d091adfe04fe076d8a7d1d7f35190e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking abnf-core v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking abnf v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:133:73
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn rule_internal<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&str, Rule, E> {
[INFO] [stdout]     |                                                      --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn rule_internal<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, Rule, E> {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:147:80
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn rule_internal_single<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&str, Rule, E> {
[INFO] [stdout]     |                                                             --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn rule_internal_single<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, Rule, E> {
[INFO] [stdout]     |                                                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:169:77
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn rulename<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |                                                 --                  --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                 |                   |
[INFO] [stdout]     |                                                 |                   the same lifetime is named here
[INFO] [stdout]     |                                                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn rulename<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                                                                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:307:68
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn char_val<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&str, StringLiteral, E> {
[INFO] [stdout]     |                                                 --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn char_val<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, StringLiteral, E> {
[INFO] [stdout]     |                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:323:23
[INFO] [stdout]     |
[INFO] [stdout] 322 |     input: &'a str,
[INFO] [stdout]     |             -- the lifetime is named here
[INFO] [stdout] 323 | ) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |               --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 323 | ) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:331:90
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn case_sensitive_string<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |                                                              --                  --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                              |                   |
[INFO] [stdout]     |                                                              |                   the same lifetime is named here
[INFO] [stdout]     |                                                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn case_sensitive_string<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                                                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:341:82
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn quoted_string<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |                                                      --                  --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                      |                   |
[INFO] [stdout]     |                                                      |                   the same lifetime is named here
[INFO] [stdout]     |                                                      the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn quoted_string<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:418:78
[INFO] [stdout]     |
[INFO] [stdout] 418 | fn prose_val<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |                                                  --                  --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                  |                   |
[INFO] [stdout]     |                                                  |                   the same lifetime is named here
[INFO] [stdout]     |                                                  the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 418 | fn prose_val<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                                                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stdout] warning: trait `Foo` is never used
[INFO] [stdout]    --> src/types.rs:450:15
[INFO] [stdout]     |
[INFO] [stdout] 450 |         trait Foo {
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:133:73
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn rule_internal<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&str, Rule, E> {
[INFO] [stdout]     |                                                      --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn rule_internal<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, Rule, E> {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:147:80
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn rule_internal_single<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&str, Rule, E> {
[INFO] [stdout]     |                                                             --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn rule_internal_single<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, Rule, E> {
[INFO] [stdout]     |                                                                                 ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:169:77
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn rulename<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |                                                 --                  --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                 |                   |
[INFO] [stdout]     |                                                 |                   the same lifetime is named here
[INFO] [stdout]     |                                                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn rulename<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                                                                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:307:68
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn char_val<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&str, StringLiteral, E> {
[INFO] [stdout]     |                                                 --                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn char_val<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, StringLiteral, E> {
[INFO] [stdout]     |                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:323:23
[INFO] [stdout]     |
[INFO] [stdout] 322 |     input: &'a str,
[INFO] [stdout]     |             -- the lifetime is named here
[INFO] [stdout] 323 | ) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |               --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 323 | ) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:331:90
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn case_sensitive_string<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |                                                              --                  --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                              |                   |
[INFO] [stdout]     |                                                              |                   the same lifetime is named here
[INFO] [stdout]     |                                                              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn case_sensitive_string<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                                                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:341:82
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn quoted_string<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |                                                      --                  --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                      |                   |
[INFO] [stdout]     |                                                      |                   the same lifetime is named here
[INFO] [stdout]     |                                                      the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn quoted_string<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:418:78
[INFO] [stdout]     |
[INFO] [stdout] 418 | fn prose_val<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &str, E> {
[INFO] [stdout]     |                                                  --                  --      ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                                  |                   |
[INFO] [stdout]     |                                                  |                   the same lifetime is named here
[INFO] [stdout]     |                                                  the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 418 | fn prose_val<'a, E: ParseError<&'a str>>(input: &'a str) -> IResult<&'a str, &'a str, E> {
[INFO] [stdout]     |                                                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.80s
[INFO] running `Command { std: "docker" "inspect" "4cbc6a8b3033a479e8b0bd88d9b3b91e1d091adfe04fe076d8a7d1d7f35190e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cbc6a8b3033a479e8b0bd88d9b3b91e1d091adfe04fe076d8a7d1d7f35190e0", kill_on_drop: false }`
[INFO] [stdout] 4cbc6a8b3033a479e8b0bd88d9b3b91e1d091adfe04fe076d8a7d1d7f35190e0
