[INFO] fetching crate hive 0.1.0...
[INFO] building hive-0.1.0 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate hive 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate hive 0.1.0 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hive 0.1.0
[INFO] finished tweaking crates.io crate hive 0.1.0
[INFO] tweaked toml for crates.io crate hive 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.13.1
[INFO] [stderr]   Downloaded webpki v0.19.1
[INFO] [stderr]   Downloaded rustls v0.15.2
[INFO] [stderr]   Downloaded hyper-rustls v0.16.1
[INFO] [stderr]   Downloaded ct-logs v0.5.1
[INFO] [stderr]   Downloaded webpki-roots v0.16.0
[INFO] [stderr]   Downloaded tokio-rustls v0.9.4
[INFO] [stderr]   Downloaded sct v0.5.0
[INFO] [stderr]   Downloaded ring v0.14.6
[INFO] [stderr]   Downloaded rusticata-macros v1.1.0
[INFO] [stderr]   Downloaded der-parser v1.1.1
[INFO] [stderr]   Downloaded x509-parser v0.4.3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0c1a99bfdc4c1609ae49a2134f9ede38c66f341560dfdbe4c5b31460b83f02d
[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" "f0c1a99bfdc4c1609ae49a2134f9ede38c66f341560dfdbe4c5b31460b83f02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0c1a99bfdc4c1609ae49a2134f9ede38c66f341560dfdbe4c5b31460b83f02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c1a99bfdc4c1609ae49a2134f9ede38c66f341560dfdbe4c5b31460b83f02d", kill_on_drop: false }`
[INFO] [stdout] f0c1a99bfdc4c1609ae49a2134f9ede38c66f341560dfdbe4c5b31460b83f02d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3481cd0c713bb49d6b5fb80e2eec937d9d7ae7d1e553cadd4fa895b19e43b33
[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" "d3481cd0c713bb49d6b5fb80e2eec937d9d7ae7d1e553cadd4fa895b19e43b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling untrusted v0.6.2
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling rusticata-macros v1.1.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling webpki v0.19.1
[INFO] [stderr]    Compiling sct v0.5.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling ct-logs v0.5.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling rustls v0.15.2
[INFO] [stderr]    Compiling webpki-roots v0.16.0
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-signal v0.2.9
[INFO] [stderr]    Compiling tokio-process v0.2.5
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling der-parser v1.1.1
[INFO] [stderr]    Compiling x509-parser v0.4.3
[INFO] [stderr]    Compiling tokio-rustls v0.9.4
[INFO] [stderr]    Compiling hyper-rustls v0.16.1
[INFO] [stderr]    Compiling hive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/verbs/files.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |   ) -> Box <Future <
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 42 | |     Item = Response <Body>,
[INFO] [stdout] 43 | |     Error = Response <Body>,
[INFO] [stdout] 44 | | > + Send> {
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 | ) -> Box <dyn Future <
[INFO] [stdout] 42 |     Item = Response <Body>,
[INFO] [stdout] 43 |     Error = Response <Body>,
[INFO] [stdout] 44 | > + Send> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |               ) as Box <Future <
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 127 | |                 Item = Vec <u8>,
[INFO] [stdout] 128 | |                 Error = Response <Body>,
[INFO] [stdout] 129 | |             > + Send>
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |             ) as Box <dyn Future <
[INFO] [stdout] 127 |                 Item = Vec <u8>,
[INFO] [stdout] 128 |                 Error = Response <Body>,
[INFO] [stdout] 129 |             > + Send>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:173:11
[INFO] [stdout]     |
[INFO] [stdout] 173 |   ) -> Box <Future <
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 174 | |     Item = Response <Body>,
[INFO] [stdout] 175 | |     Error = Response <Body>,
[INFO] [stdout] 176 | | > + Send> {
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 173 | ) -> Box <dyn Future <
[INFO] [stdout] 174 |     Item = Response <Body>,
[INFO] [stdout] 175 |     Error = Response <Body>,
[INFO] [stdout] 176 | > + Send> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |   ) -> Result <Box <Future <
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 194 | |     Item = Response <Body>,
[INFO] [stdout] 195 | |     Error = Response <Body>,
[INFO] [stdout] 196 | | > + Send>, Response <Body>> {
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 | ) -> Result <Box <dyn Future <
[INFO] [stdout] 194 |     Item = Response <Body>,
[INFO] [stdout] 195 |     Error = Response <Body>,
[INFO] [stdout] 196 | > + Send>, Response <Body>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `x509_parser::x509_parser`: please use `parse_x509_der` instead
[INFO] [stdout]   --> src/certs.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let (_, parsed_cert) = x509_parser::x509_parser (
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::seq::sample_slice`: use SliceRandom::choose_multiple instead
[INFO] [stdout]    --> src/verbs/files.rs:214:29
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let path_random: String = rand::seq::sample_slice (
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:109:7
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     |error|
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |                         |error|
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/verbs/files.rs:71:2
[INFO] [stdout]    |
[INFO] [stdout] 71 |     request: Request <Body>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |             |error| internal_error_response ("Internal error"),
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:300:6
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 |error| internal_error_response ("Error writing file"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:313:6
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 |error| internal_error_response ("Error setting ownership"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:322:6
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 |error| internal_error_response ("Error setting mode"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:334:7
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     |error| internal_error_response ("Error setting mode"),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/verbs/files.rs:357:4
[INFO] [stdout]     |
[INFO] [stdout] 357 | /             fs::remove_file (
[INFO] [stdout] 358 | |                 & path_temp_4,
[INFO] [stdout] 359 | |             ).map_err (
[INFO] [stdout] 360 | |                 |_| {
[INFO] [stdout] ...   |
[INFO] [stdout] 365 | |
[INFO] [stdout] 366 | |             });
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/tools/authority.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 |         |error| "Error reading private key".to_string (),
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/tools/authority.rs:377:4
[INFO] [stdout]     |
[INFO] [stdout] 377 |         |error| "Error reading certificate".to_string (),
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/tools/authority.rs:386:4
[INFO] [stdout]     |
[INFO] [stdout] 386 |         |error| "Error reading serial".to_string (),
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/tools/authority.rs:388:4
[INFO] [stdout]     |
[INFO] [stdout] 388 |         |error| "Error reading serial".to_string (),
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::Client as HyperClient`
[INFO] [stdout]   --> src/tools/client.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hyper::Client as HyperClient;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::prelude::*`
[INFO] [stdout]   --> src/tools/server.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::Method`
[INFO] [stdout]   --> src/tools/server.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use hyper::Method;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]   --> src/tools/server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::process::Command;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_process::CommandExt`
[INFO] [stdout]   --> src/tools/server.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use tokio_process::CommandExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tools/server.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |   ) -> Box <Future <
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 42 | |     Item = Response <Body>,
[INFO] [stdout] 43 | |     Error = String,
[INFO] [stdout] 44 | | > + Send> {
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 | ) -> Box <dyn Future <
[INFO] [stdout] 42 |     Item = Response <Body>,
[INFO] [stdout] 43 |     Error = String,
[INFO] [stdout] 44 | > + Send> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tools/server.rs:80:11
[INFO] [stdout]    |
[INFO] [stdout] 80 |   ) -> Box <Future <
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 81 | |     Item = Response <Body>,
[INFO] [stdout] 82 | |     Error = Response <Body>,
[INFO] [stdout] 83 | | > + Send> {
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 | ) -> Box <dyn Future <
[INFO] [stdout] 81 |     Item = Response <Body>,
[INFO] [stdout] 82 |     Error = Response <Body>,
[INFO] [stdout] 83 | > + Send> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/tools/server.rs:79:2
[INFO] [stdout]    |
[INFO] [stdout] 79 |     request: Request <Body>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
[INFO] running `Command { std: "docker" "inspect" "d3481cd0c713bb49d6b5fb80e2eec937d9d7ae7d1e553cadd4fa895b19e43b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3481cd0c713bb49d6b5fb80e2eec937d9d7ae7d1e553cadd4fa895b19e43b33", kill_on_drop: false }`
[INFO] [stdout] d3481cd0c713bb49d6b5fb80e2eec937d9d7ae7d1e553cadd4fa895b19e43b33
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b4eea6044823946f9305e71776b37ecfecf0dee3ff1e66d7b9e030d0c4aa95a
[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" "3b4eea6044823946f9305e71776b37ecfecf0dee3ff1e66d7b9e030d0c4aa95a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/verbs/files.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |   ) -> Box <Future <
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 42 | |     Item = Response <Body>,
[INFO] [stdout] 43 | |     Error = Response <Body>,
[INFO] [stdout] 44 | | > + Send> {
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 | ) -> Box <dyn Future <
[INFO] [stdout] 42 |     Item = Response <Body>,
[INFO] [stdout] 43 |     Error = Response <Body>,
[INFO] [stdout] 44 | > + Send> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |               ) as Box <Future <
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 127 | |                 Item = Vec <u8>,
[INFO] [stdout] 128 | |                 Error = Response <Body>,
[INFO] [stdout] 129 | |             > + Send>
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |             ) as Box <dyn Future <
[INFO] [stdout] 127 |                 Item = Vec <u8>,
[INFO] [stdout] 128 |                 Error = Response <Body>,
[INFO] [stdout] 129 |             > + Send>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:173:11
[INFO] [stdout]     |
[INFO] [stdout] 173 |   ) -> Box <Future <
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 174 | |     Item = Response <Body>,
[INFO] [stdout] 175 | |     Error = Response <Body>,
[INFO] [stdout] 176 | | > + Send> {
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 173 | ) -> Box <dyn Future <
[INFO] [stdout] 174 |     Item = Response <Body>,
[INFO] [stdout] 175 |     Error = Response <Body>,
[INFO] [stdout] 176 | > + Send> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |   ) -> Result <Box <Future <
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 194 | |     Item = Response <Body>,
[INFO] [stdout] 195 | |     Error = Response <Body>,
[INFO] [stdout] 196 | | > + Send>, Response <Body>> {
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 | ) -> Result <Box <dyn Future <
[INFO] [stdout] 194 |     Item = Response <Body>,
[INFO] [stdout] 195 |     Error = Response <Body>,
[INFO] [stdout] 196 | > + Send>, Response <Body>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `x509_parser::x509_parser`: please use `parse_x509_der` instead
[INFO] [stdout]   --> src/certs.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let (_, parsed_cert) = x509_parser::x509_parser (
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::seq::sample_slice`: use SliceRandom::choose_multiple instead
[INFO] [stdout]    --> src/verbs/files.rs:214:29
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let path_random: String = rand::seq::sample_slice (
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:109:7
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     |error|
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |                         |error|
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/verbs/files.rs:71:2
[INFO] [stdout]    |
[INFO] [stdout] 71 |     request: Request <Body>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |             |error| internal_error_response ("Internal error"),
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:300:6
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 |error| internal_error_response ("Error writing file"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:313:6
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 |error| internal_error_response ("Error setting ownership"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:322:6
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 |error| internal_error_response ("Error setting mode"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:334:7
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     |error| internal_error_response ("Error setting mode"),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/verbs/files.rs:357:4
[INFO] [stdout]     |
[INFO] [stdout] 357 | /             fs::remove_file (
[INFO] [stdout] 358 | |                 & path_temp_4,
[INFO] [stdout] 359 | |             ).map_err (
[INFO] [stdout] 360 | |                 |_| {
[INFO] [stdout] ...   |
[INFO] [stdout] 365 | |
[INFO] [stdout] 366 | |             });
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `futures::prelude::*`
[INFO] [stdout]   --> src/tools/server.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::Method`
[INFO] [stdout]   --> src/tools/server.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use hyper::Method;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]   --> src/tools/server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::process::Command;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_process::CommandExt`
[INFO] [stdout]   --> src/tools/server.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use tokio_process::CommandExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tools/server.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |   ) -> Box <Future <
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 42 | |     Item = Response <Body>,
[INFO] [stdout] 43 | |     Error = String,
[INFO] [stdout] 44 | | > + Send> {
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 | ) -> Box <dyn Future <
[INFO] [stdout] 42 |     Item = Response <Body>,
[INFO] [stdout] 43 |     Error = String,
[INFO] [stdout] 44 | > + Send> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tools/server.rs:80:11
[INFO] [stdout]    |
[INFO] [stdout] 80 |   ) -> Box <Future <
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 81 | |     Item = Response <Body>,
[INFO] [stdout] 82 | |     Error = Response <Body>,
[INFO] [stdout] 83 | | > + Send> {
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 80 | ) -> Box <dyn Future <
[INFO] [stdout] 81 |     Item = Response <Body>,
[INFO] [stdout] 82 |     Error = Response <Body>,
[INFO] [stdout] 83 | > + Send> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/verbs/files.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |   ) -> Box <Future <
[INFO] [stdout]    |  ___________^
[INFO] [stdout] 42 | |     Item = Response <Body>,
[INFO] [stdout] 43 | |     Error = Response <Body>,
[INFO] [stdout] 44 | | > + Send> {
[INFO] [stdout]    | |________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 41 | ) -> Box <dyn Future <
[INFO] [stdout] 42 |     Item = Response <Body>,
[INFO] [stdout] 43 |     Error = Response <Body>,
[INFO] [stdout] 44 | > + Send> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 |               ) as Box <Future <
[INFO] [stdout]     |  _______________________^
[INFO] [stdout] 127 | |                 Item = Vec <u8>,
[INFO] [stdout] 128 | |                 Error = Response <Body>,
[INFO] [stdout] 129 | |             > + Send>
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 |             ) as Box <dyn Future <
[INFO] [stdout] 127 |                 Item = Vec <u8>,
[INFO] [stdout] 128 |                 Error = Response <Body>,
[INFO] [stdout] 129 |             > + Send>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:173:11
[INFO] [stdout]     |
[INFO] [stdout] 173 |   ) -> Box <Future <
[INFO] [stdout]     |  ___________^
[INFO] [stdout] 174 | |     Item = Response <Body>,
[INFO] [stdout] 175 | |     Error = Response <Body>,
[INFO] [stdout] 176 | | > + Send> {
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 173 | ) -> Box <dyn Future <
[INFO] [stdout] 174 |     Item = Response <Body>,
[INFO] [stdout] 175 |     Error = Response <Body>,
[INFO] [stdout] 176 | > + Send> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/verbs/files.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |   ) -> Result <Box <Future <
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 194 | |     Item = Response <Body>,
[INFO] [stdout] 195 | |     Error = Response <Body>,
[INFO] [stdout] 196 | | > + Send>, Response <Body>> {
[INFO] [stdout]     | |________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 | ) -> Result <Box <dyn Future <
[INFO] [stdout] 194 |     Item = Response <Body>,
[INFO] [stdout] 195 |     Error = Response <Body>,
[INFO] [stdout] 196 | > + Send>, Response <Body>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `x509_parser::x509_parser`: please use `parse_x509_der` instead
[INFO] [stdout]   --> src/certs.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let (_, parsed_cert) = x509_parser::x509_parser (
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::seq::sample_slice`: use SliceRandom::choose_multiple instead
[INFO] [stdout]    --> src/verbs/files.rs:214:29
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let path_random: String = rand::seq::sample_slice (
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hyper::Client as HyperClient`
[INFO] [stdout]   --> src/tools/client.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hyper::Client as HyperClient;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/tools/authority.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 |         |error| "Error reading private key".to_string (),
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/tools/authority.rs:377:4
[INFO] [stdout]     |
[INFO] [stdout] 377 |         |error| "Error reading certificate".to_string (),
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/tools/authority.rs:386:4
[INFO] [stdout]     |
[INFO] [stdout] 386 |         |error| "Error reading serial".to_string (),
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/tools/authority.rs:388:4
[INFO] [stdout]     |
[INFO] [stdout] 388 |         |error| "Error reading serial".to_string (),
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/tools/server.rs:79:2
[INFO] [stdout]    |
[INFO] [stdout] 79 |     request: Request <Body>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:109:7
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     |error|
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |                         |error|
[INFO] [stdout]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/verbs/files.rs:71:2
[INFO] [stdout]    |
[INFO] [stdout] 71 |     request: Request <Body>,
[INFO] [stdout]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:291:5
[INFO] [stdout]     |
[INFO] [stdout] 291 |             |error| internal_error_response ("Internal error"),
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:300:6
[INFO] [stdout]     |
[INFO] [stdout] 300 |                 |error| internal_error_response ("Error writing file"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:313:6
[INFO] [stdout]     |
[INFO] [stdout] 313 |                 |error| internal_error_response ("Error setting ownership"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:322:6
[INFO] [stdout]     |
[INFO] [stdout] 322 |                 |error| internal_error_response ("Error setting mode"),
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/verbs/files.rs:334:7
[INFO] [stdout]     |
[INFO] [stdout] 334 |                     |error| internal_error_response ("Error setting mode"),
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/verbs/files.rs:357:4
[INFO] [stdout]     |
[INFO] [stdout] 357 | /             fs::remove_file (
[INFO] [stdout] 358 | |                 & path_temp_4,
[INFO] [stdout] 359 | |             ).map_err (
[INFO] [stdout] 360 | |                 |_| {
[INFO] [stdout] ...   |
[INFO] [stdout] 365 | |
[INFO] [stdout] 366 | |             });
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "3b4eea6044823946f9305e71776b37ecfecf0dee3ff1e66d7b9e030d0c4aa95a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4eea6044823946f9305e71776b37ecfecf0dee3ff1e66d7b9e030d0c4aa95a", kill_on_drop: false }`
[INFO] [stdout] 3b4eea6044823946f9305e71776b37ecfecf0dee3ff1e66d7b9e030d0c4aa95a
