[INFO] crate finchers 0.13.5 is already in cache
[INFO] checking finchers-0.13.5 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] extracting crate finchers 0.13.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate finchers 0.13.5 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate finchers 0.13.5
[INFO] finished tweaking crates.io crate finchers 0.13.5
[INFO] tweaked toml for crates.io crate finchers 0.13.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 02385c29336dc8644fa0b849a84424199756ab878e83d4ea046f5f26557a3e32
[INFO] running `"docker" "start" "-a" "02385c29336dc8644fa0b849a84424199756ab878e83d4ea046f5f26557a3e32"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking try-lock v0.2.2
[INFO] [stderr]     Checking data-encoding v2.2.0
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking tower-service v0.1.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.109
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]    Compiling finchers v0.13.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking cookie v0.11.2
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.6
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking serde v1.0.109
[INFO] [stderr]     Checking serde_qs v0.4.6
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/endpoint/syntax/mod.rs:214:34
[INFO] [stderr]     |
[INFO] [stderr] 214 |     _marker: PhantomData<fn() -> (T)>,
[INFO] [stderr]     |                                  ^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:44:5
[INFO] [stderr]     |
[INFO] [stderr] 44  |     unused,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_parens)]` implied by `#[warn(unused)]`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/endpoint/syntax/mod.rs:214:34
[INFO] [stderr]     |
[INFO] [stderr] 214 |     _marker: PhantomData<fn() -> (T)>,
[INFO] [stderr]     |                                  ^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:44:5
[INFO] [stderr]     |
[INFO] [stderr] 44  |     unused,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_parens)]` implied by `#[warn(unused)]`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/test.rs:564:33
[INFO] [stderr]     |
[INFO] [stderr] 564 |         let mut runner = runner({ endpoint::cloned("Hello") });
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:44:5
[INFO] [stderr]     |
[INFO] [stderr] 44  |     unused,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_braces)]` implied by `#[warn(unused)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mime_guess::guess_mime_type': Use `from_path(path).first_or_octet_stream()` instead
[INFO] [stderr]   --> src/output/fs.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use mime_guess::guess_mime_type;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mime_guess::guess_mime_type': Use `from_path(path).first_or_octet_stream()` instead
[INFO] [stderr]   --> src/output/fs.rs:98:28
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let content_type = guess_mime_type(&path);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mime_guess::guess_mime_type': Use `from_path(path).first_or_octet_stream()` instead
[INFO] [stderr]   --> src/output/fs.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use mime_guess::guess_mime_type;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mime_guess::guess_mime_type': Use `from_path(path).first_or_octet_stream()` instead
[INFO] [stderr]   --> src/output/fs.rs:98:28
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let content_type = guess_mime_type(&path);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'http::uri::Authority::port': use `port_part` or `port_u16` instead
[INFO] [stderr]    --> src/test.rs:328:48
[INFO] [stderr]     |
[INFO] [stderr] 328 |                     .or_insert(match authority.port() {
[INFO] [stderr]     |                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'http::uri::Authority::port': use `port_part` or `port_u16` instead
[INFO] [stderr]    --> src/test.rs:328:48
[INFO] [stderr]     |
[INFO] [stderr] 328 |                     .or_insert(match authority.port() {
[INFO] [stderr]     |                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/endpoint/wrapper/and_then.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |     F: Func<F1::Item, Out = F2> + 'a,
[INFO] [stderr]    |                                ^^^^^ help: remove this bound
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     rust_2018_idioms,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/endpoint/wrapper/map.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub struct MapFuture<'a, T, F: 'a> {
[INFO] [stderr]    |                              ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/endpoint/by_ref.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct ByRefFuture<'a, T: 'a> {
[INFO] [stderr]    |                             ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/endpoints/header.rs:84:29
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub struct ParseFuture<'e, T: 'e> {
[INFO] [stderr]    |                             ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]    --> src/endpoints/header.rs:161:32
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct OptionalFuture<'e, T: 'e> {
[INFO] [stderr]     |                                ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/endpoint/wrapper/and_then.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |     F: Func<F1::Item, Out = F2> + 'a,
[INFO] [stderr]    |                                ^^^^^ help: remove this bound
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     rust_2018_idioms,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/endpoint/wrapper/map.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub struct MapFuture<'a, T, F: 'a> {
[INFO] [stderr]    |                              ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/endpoint/by_ref.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct ByRefFuture<'a, T: 'a> {
[INFO] [stderr]    |                             ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]   --> src/endpoints/header.rs:84:29
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub struct ParseFuture<'e, T: 'e> {
[INFO] [stderr]    |                             ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]    --> src/endpoints/header.rs:161:32
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct OptionalFuture<'e, T: 'e> {
[INFO] [stderr]     |                                ^^^^ help: remove this bound
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]   --> tests/endpoint/syntax.rs:20:35
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut runner = test::runner({ syntax::segment("foo").and(syntax::segment("bar")) });
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]   --> tests/endpoints/header.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |         test::runner({ endpoints::header::parse::<Mime>("content-type").with_output::<(Mime,)>() });
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]  --> tests/endpoints/query.rs:8:35
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut runner = test::runner({ query::raw().with_output::<(Option<String>,)>() });
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]   --> tests/tests.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |         test::runner({ endpoint::lazy(|| Err::<&str, _>(finchers::error::bad_request("error"))) });
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.62s
[INFO] running `"docker" "inspect" "02385c29336dc8644fa0b849a84424199756ab878e83d4ea046f5f26557a3e32"`
[INFO] running `"docker" "rm" "-f" "02385c29336dc8644fa0b849a84424199756ab878e83d4ea046f5f26557a3e32"`
[INFO] [stdout] 02385c29336dc8644fa0b849a84424199756ab878e83d4ea046f5f26557a3e32