[INFO] fetching crate reproto-server 0.3.36...
[INFO] checking reproto-server-0.3.36 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate reproto-server 0.3.36 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate reproto-server 0.3.36 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reproto-server 0.3.36
[INFO] finished tweaking crates.io crate reproto-server 0.3.36
[INFO] tweaked toml for crates.io crate reproto-server 0.3.36 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8afa7a52461fd6fe7e74b73c2be1e087c1b2dac867e5e13b9af8e0accbf41daa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8afa7a52461fd6fe7e74b73c2be1e087c1b2dac867e5e13b9af8e0accbf41daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8afa7a52461fd6fe7e74b73c2be1e087c1b2dac867e5e13b9af8e0accbf41daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afa7a52461fd6fe7e74b73c2be1e087c1b2dac867e5e13b9af8e0accbf41daa", kill_on_drop: false }`
[INFO] [stdout] 8afa7a52461fd6fe7e74b73c2be1e087c1b2dac867e5e13b9af8e0accbf41daa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bcf0582ea3b0b1844f2e65fc263f2ac378e4acc1ee4e6e7108f53fae8c6bad42
[INFO] running `Command { std: "docker" "start" "-a" "bcf0582ea3b0b1844f2e65fc263f2ac378e4acc1ee4e6e7108f53fae8c6bad42", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking futures v0.1.30
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling memchr v2.3.4
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]     Checking mio v0.6.22
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[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking mio-uds v0.6.8
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[INFO] [stderr]     Checking tokio-core v0.1.17
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[INFO] [stderr]     Checking serde_test v1.0.117
[INFO] [stderr]     Checking relative-path v0.3.7
[INFO] [stderr]     Checking reproto-semver v0.3.36
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking toml v0.4.10
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[INFO] [stderr]     Checking reproto-core v0.3.36
[INFO] [stderr]     Checking reproto-repository v0.3.36
[INFO] [stderr]     Checking reproto-server v0.3.36 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/io.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = File, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 | type EncodingFn = fn(&File) -> Result<Box<Read>>;
[INFO] [stdout]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:36:48
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn no_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout]    |                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:40:50
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout]    |                                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:44:68
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[INFO] [stdout]    |                                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn get_index(&self) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 |     ) -> Box<Future<Item = Response, Error = Error>>
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/io.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | ) -> Box<Future<Item = File, Error = Error>>
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = File, Error = Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn read_contents<'a, R: AsMut<Read + 'a>>(mut reader: R) -> Result<Vec<u8>> {
[INFO] [stdout]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 | type EncodingFn = fn(&File) -> Result<Box<Read>>;
[INFO] [stdout]    |                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:36:48
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn no_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout]    |                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:40:50
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn gzip_encoding(input: &File) -> Result<Box<Read>> {
[INFO] [stdout]    |                                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:44:68
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn pick_encoding(headers: &Headers) -> fn(&File) -> Result<Box<Read>> {
[INFO] [stdout]    |                                                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn get_index(&self) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reproto_service.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn get_objects(&self, id: &str) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 |     ) -> Box<Future<Item = Response, Error = Error>>
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:150:21
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ) -> Result<Box<Future<Item = Response, Error = Error>>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     ) -> Result<Box<Future<Item = Response, Error = Error>>>
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |     type Future = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = hyper::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     ) -> Result<Box<Future<Item = Response, Error = Error>>>
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/reproto_service.rs:229:23
[INFO] [stdout]     |
[INFO] [stdout] 229 |     type Future = Box<Future<Item = Response, Error = hyper::Error>>;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response, Error = hyper::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "bcf0582ea3b0b1844f2e65fc263f2ac378e4acc1ee4e6e7108f53fae8c6bad42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf0582ea3b0b1844f2e65fc263f2ac378e4acc1ee4e6e7108f53fae8c6bad42", kill_on_drop: false }`
[INFO] [stdout] bcf0582ea3b0b1844f2e65fc263f2ac378e4acc1ee4e6e7108f53fae8c6bad42