[INFO] fetching crate http-file-headers 0.1.8...
[INFO] testing http-file-headers-0.1.8 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate http-file-headers 0.1.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate http-file-headers 0.1.8 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate http-file-headers 0.1.8
[INFO] finished tweaking crates.io crate http-file-headers 0.1.8
[INFO] tweaked toml for crates.io crate http-file-headers 0.1.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded digest-writer v0.3.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2e66bc8535db033a08ef9a2fdb41d8541ab179a29c8a397179a088098093c22d
[INFO] running `"docker" "start" "-a" "2e66bc8535db033a08ef9a2fdb41d8541ab179a29c8a397179a088098093c22d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling httpdate v0.3.2
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling generic-array v0.11.1
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling crypto-mac v0.5.2
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling digest-writer v0.3.1
[INFO] [stderr]    Compiling http-file-headers v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         b'0'...b'9' => Ok(c - b'0' + 52),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         b'A'...b'Z' => Ok(c - b'A'),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         b'a'...b'z' => Ok(c - b'a' + 26),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 |     type Item=(&'a str, &'a Display);
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:113:48
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn next(&mut self) -> Option<(&'a str, &'a Display)> {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:119:58
[INFO] [stderr]     |
[INFO] [stderr] 119 |                         .map(|x| ("Last-Modified", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:123:49
[INFO] [stderr]     |
[INFO] [stderr] 123 |                         .map(|x| ("ETag", x as &Display))
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:128:55
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   &self.head.encoding as &Display))
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:135:58
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         .map(|x| ("Content-Range", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:139:57
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         .map(|x| ("Content-Type", x as &Display))
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:142:58
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     Some(("Accept-Ranges", BYTES_PTR as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/accept_encoding.rs:114:39
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...                   x@b'0'...b'9' => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]  --> src/etag.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/etag.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         digest.variable_result(&mut value[..]);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `"docker" "inspect" "2e66bc8535db033a08ef9a2fdb41d8541ab179a29c8a397179a088098093c22d"`
[INFO] running `"docker" "rm" "-f" "2e66bc8535db033a08ef9a2fdb41d8541ab179a29c8a397179a088098093c22d"`
[INFO] [stdout] 2e66bc8535db033a08ef9a2fdb41d8541ab179a29c8a397179a088098093c22d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16c0666fa4f0b95884f1463ed3a65952b6942222f688fe4ebefd32ad58cb9217
[INFO] running `"docker" "start" "-a" "16c0666fa4f0b95884f1463ed3a65952b6942222f688fe4ebefd32ad58cb9217"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling netbuf v0.4.1
[INFO] [stderr]    Compiling sha1 v0.4.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         b'0'...b'9' => Ok(c - b'0' + 52),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         b'A'...b'Z' => Ok(c - b'A'),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         b'a'...b'z' => Ok(c - b'a' + 26),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 |     type Item=(&'a str, &'a Display);
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:113:48
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn next(&mut self) -> Option<(&'a str, &'a Display)> {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:119:58
[INFO] [stderr]     |
[INFO] [stderr] 119 |                         .map(|x| ("Last-Modified", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:123:49
[INFO] [stderr]     |
[INFO] [stderr] 123 |                         .map(|x| ("ETag", x as &Display))
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:128:55
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   &self.head.encoding as &Display))
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:135:58
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         .map(|x| ("Content-Range", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:139:57
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         .map(|x| ("Content-Type", x as &Display))
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:142:58
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     Some(("Accept-Ranges", BYTES_PTR as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/accept_encoding.rs:114:39
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...                   x@b'0'...b'9' => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]  --> src/etag.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/etag.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         digest.variable_result(&mut value[..]);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling tk-sendfile v0.4.0
[INFO] [stderr]    Compiling tk-listen v0.1.1
[INFO] [stderr]    Compiling tk-bufstream v0.3.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling tk-http v0.3.9
[INFO] [stderr]    Compiling http-file-headers v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/serve_dir.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |   type ResponseFuture<S> = Box<Future<Item=server::EncoderDone<S>,
[INFO] [stderr]    |  ______________________________^
[INFO] [stderr] 37 | |                                    Error=server::Error>>;
[INFO] [stderr]    | |_______________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 36 | type ResponseFuture<S> = Box<dyn Future<Item=server::EncoderDone<S>,
[INFO] [stderr] 37 |                                    Error=server::Error>>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         b'0'...b'9' => Ok(c - b'0' + 52),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         b'A'...b'Z' => Ok(c - b'A'),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         b'a'...b'z' => Ok(c - b'a' + 26),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 |     type Item=(&'a str, &'a Display);
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:113:48
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn next(&mut self) -> Option<(&'a str, &'a Display)> {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:119:58
[INFO] [stderr]     |
[INFO] [stderr] 119 |                         .map(|x| ("Last-Modified", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:123:49
[INFO] [stderr]     |
[INFO] [stderr] 123 |                         .map(|x| ("ETag", x as &Display))
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:128:55
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   &self.head.encoding as &Display))
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:135:58
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         .map(|x| ("Content-Range", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:139:57
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         .map(|x| ("Content-Type", x as &Display))
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:142:58
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     Some(("Accept-Ranges", BYTES_PTR as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/accept_encoding.rs:114:39
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...                   x@b'0'...b'9' => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> examples/serve_dir.rs:155:14
[INFO] [stderr]     |
[INFO] [stderr] 155 |             .trim_left_matches(|x| x == '/'));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]  --> src/etag.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/etag.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         digest.variable_result(&mut value[..]);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `"docker" "inspect" "16c0666fa4f0b95884f1463ed3a65952b6942222f688fe4ebefd32ad58cb9217"`
[INFO] running `"docker" "rm" "-f" "16c0666fa4f0b95884f1463ed3a65952b6942222f688fe4ebefd32ad58cb9217"`
[INFO] [stdout] 16c0666fa4f0b95884f1463ed3a65952b6942222f688fe4ebefd32ad58cb9217
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4ba2f0bff1bd1de03b33b6f0d383e04fdfc86ac2f913268a007e370b3d149d1a
[INFO] running `"docker" "start" "-a" "4ba2f0bff1bd1de03b33b6f0d383e04fdfc86ac2f913268a007e370b3d149d1a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         b'0'...b'9' => Ok(c - b'0' + 52),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         b'A'...b'Z' => Ok(c - b'A'),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         b'a'...b'z' => Ok(c - b'a' + 26),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 |     type Item=(&'a str, &'a Display);
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:113:48
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn next(&mut self) -> Option<(&'a str, &'a Display)> {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:119:58
[INFO] [stderr]     |
[INFO] [stderr] 119 |                         .map(|x| ("Last-Modified", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:123:49
[INFO] [stderr]     |
[INFO] [stderr] 123 |                         .map(|x| ("ETag", x as &Display))
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:128:55
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   &self.head.encoding as &Display))
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:135:58
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         .map(|x| ("Content-Range", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:139:57
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         .map(|x| ("Content-Type", x as &Display))
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:142:58
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     Some(("Accept-Ranges", BYTES_PTR as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/accept_encoding.rs:114:39
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...                   x@b'0'...b'9' => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]  --> src/etag.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/etag.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         digest.variable_result(&mut value[..]);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         b'0'...b'9' => Ok(c - b'0' + 52),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |         b'A'...b'Z' => Ok(c - b'A'),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/etag.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         b'a'...b'z' => Ok(c - b'a' + 26),
[INFO] [stderr]    |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:112:29
[INFO] [stderr]     |
[INFO] [stderr] 112 |     type Item=(&'a str, &'a Display);
[INFO] [stderr]     |                             ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:113:48
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn next(&mut self) -> Option<(&'a str, &'a Display)> {
[INFO] [stderr]     |                                                ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:119:58
[INFO] [stderr]     |
[INFO] [stderr] 119 |                         .map(|x| ("Last-Modified", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:123:49
[INFO] [stderr]     |
[INFO] [stderr] 123 |                         .map(|x| ("ETag", x as &Display))
[INFO] [stderr]     |                                                 ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:128:55
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   &self.head.encoding as &Display))
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:135:58
[INFO] [stderr]     |
[INFO] [stderr] 135 |                         .map(|x| ("Content-Range", x as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:139:57
[INFO] [stderr]     |
[INFO] [stderr] 139 |                         .map(|x| ("Content-Type", x as &Display))
[INFO] [stderr]     |                                                         ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/output.rs:142:58
[INFO] [stderr]     |
[INFO] [stderr] 142 |                     Some(("Accept-Ranges", BYTES_PTR as &Display))
[INFO] [stderr]     |                                                          ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/accept_encoding.rs:114:39
[INFO] [stderr]     |
[INFO] [stderr] 114 | ...                   x@b'0'...b'9' => {
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Digest`
[INFO] [stderr]  --> src/etag.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/etag.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         digest.variable_result(&mut value[..]);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/serve_dir.rs:36:30
[INFO] [stderr]    |
[INFO] [stderr] 36 |   type ResponseFuture<S> = Box<Future<Item=server::EncoderDone<S>,
[INFO] [stderr]    |  ______________________________^
[INFO] [stderr] 37 | |                                    Error=server::Error>>;
[INFO] [stderr]    | |_______________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 36 | type ResponseFuture<S> = Box<dyn Future<Item=server::EncoderDone<S>,
[INFO] [stderr] 37 |                                    Error=server::Error>>;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> examples/serve_dir.rs:155:14
[INFO] [stderr]     |
[INFO] [stderr] 155 |             .trim_left_matches(|x| x == '/'));
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/http_file_headers-583263552ecc90cc
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test accept_encoding::test::test_br_gz ... ok
[INFO] [stdout] test accept_encoding::test::test_gz_br_q ... ok
[INFO] [stdout] test conditionals::test::bad_etags ... ok
[INFO] [stdout] test accept_encoding::test::parse_q_none ... ok
[INFO] [stdout] test accept_encoding::test::parse_q_bad ... ok
[INFO] [stdout] test accept_encoding::test::size ... ok
[INFO] [stdout] test accept_encoding::test::test_norm ... ok
[INFO] [stdout] test accept_encoding::test::test_br ... ok
[INFO] [stdout] test accept_encoding::test::test_gz_br ... ok
[INFO] [stdout] test accept_encoding::test::parse_q_one ... ok
[INFO] [stdout] test accept_encoding::test::test_identity ... ok
[INFO] [stdout] test accept_encoding::test::test_gz ... ok
[INFO] [stdout] test accept_encoding::test::parse_q_norm ... ok
[INFO] [stdout] test output::test::range_on_short ... ok
[INFO] [stdout] test input::test::size ... ok
[INFO] [stdout] test range::test::merge_adjacent ... ok
[INFO] [stdout] test output::test::format_zero_file_size ... ok
[INFO] [stdout] test range::test::merge_overflow ... ok
[INFO] [stdout] test output::test::range_on_zero_length ... ok
[INFO] [stdout] test output::test::format_range ... ok
[INFO] [stdout] test range::test::no_merge ... ok
[INFO] [stdout] test range::test::size ... ok
[INFO] [stdout] test range::test::bad_ranges ... ok
[INFO] [stdout] test conditionals::test::last_modified ... ok
[INFO] [stdout] test range::test::traits ... ok
[INFO] [stdout] test range::test::parse_range ... ok
[INFO] [stdout] test output::test::traits ... ok
[INFO] [stdout] test conditionals::test::single_etag ... ok
[INFO] [stdout] test output::test::norm_ranges ... ok
[INFO] [stdout] test etag::test::format ... ok
[INFO] [stdout] test range::test::merge_overlapping ... ok
[INFO] [stdout] test conditionals::test::two_tags ... ok
[INFO] [stdout] test output::test::size ... ok
[INFO] [stdout] test input::test::traits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests http-file-headers
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4ba2f0bff1bd1de03b33b6f0d383e04fdfc86ac2f913268a007e370b3d149d1a"`
[INFO] running `"docker" "rm" "-f" "4ba2f0bff1bd1de03b33b6f0d383e04fdfc86ac2f913268a007e370b3d149d1a"`
[INFO] [stdout] 4ba2f0bff1bd1de03b33b6f0d383e04fdfc86ac2f913268a007e370b3d149d1a