[INFO] fetching crate hive 0.1.0...
[INFO] testing hive-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate hive 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hive 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f74482ffc4e5276f2ce1d1469e618edd1083598a31aeea408b79b1b6ba229730
[INFO] running `Command { std: "docker" "start" "-a" "f74482ffc4e5276f2ce1d1469e618edd1083598a31aeea408b79b1b6ba229730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f74482ffc4e5276f2ce1d1469e618edd1083598a31aeea408b79b1b6ba229730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74482ffc4e5276f2ce1d1469e618edd1083598a31aeea408b79b1b6ba229730", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-process v0.2.5
[INFO] [stderr]    Compiling der-parser v1.1.1
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[INFO] [stderr]    Compiling tokio-core v0.1.18
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[INFO] [stderr]    Compiling h2 v0.1.26
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[INFO] [stderr]    Compiling hive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `x509_parser::x509_parser`: please use `parse_x509_der` instead
[INFO] [stdout]   --> src/certs.rs:64:38
[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:214:40
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let path_random: String = rand::seq::sample_slice (
[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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: `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: 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 15.81s
[INFO] running `Command { std: "docker" "inspect" "30e57faa705c4276b327a0ed8b2f71d0d8e10e7ee05bd19c26e03b1af972f7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e57faa705c4276b327a0ed8b2f71d0d8e10e7ee05bd19c26e03b1af972f7c9", kill_on_drop: false }`
[INFO] [stdout] 30e57faa705c4276b327a0ed8b2f71d0d8e10e7ee05bd19c26e03b1af972f7c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f39030c616bea3b1ede537cc6dfeccf1b6f9cdec8827df6a464930184b4e24ff
[INFO] running `Command { std: "docker" "start" "-a" "f39030c616bea3b1ede537cc6dfeccf1b6f9cdec8827df6a464930184b4e24ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: use of deprecated function `x509_parser::x509_parser`: please use `parse_x509_der` instead
[INFO] [stdout]   --> src/certs.rs:64:38
[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:214:40
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let path_random: String = rand::seq::sample_slice (
[INFO] [stdout]     |                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: `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: use of deprecated function `x509_parser::x509_parser`: please use `parse_x509_der` instead
[INFO] [stdout]   --> src/certs.rs:64:38
[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:214:40
[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: 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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: 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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: 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 0.86s
[INFO] running `Command { std: "docker" "inspect" "f39030c616bea3b1ede537cc6dfeccf1b6f9cdec8827df6a464930184b4e24ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f39030c616bea3b1ede537cc6dfeccf1b6f9cdec8827df6a464930184b4e24ff", kill_on_drop: false }`
[INFO] [stdout] f39030c616bea3b1ede537cc6dfeccf1b6f9cdec8827df6a464930184b4e24ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49349501ac2d143994bcecacf72e7b3074bf3238621a615e172b84fc8711595e
[INFO] running `Command { std: "docker" "start" "-a" "49349501ac2d143994bcecacf72e7b3074bf3238621a615e172b84fc8711595e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated function `x509_parser::x509_parser`: please use `parse_x509_der` instead
[INFO] [stderr]   --> src/certs.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let (_, parsed_cert) = x509_parser::x509_parser (
[INFO] [stderr]    |                                         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `rand::seq::sample_slice`: use SliceRandom::choose_multiple instead
[INFO] [stderr]    --> src/verbs/files.rs:214:40
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let path_random: String = rand::seq::sample_slice (
[INFO] [stderr]     |                                              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/verbs/files.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |   ) -> Box <Future <
[INFO] [stderr]    |  ___________^
[INFO] [stderr] 42 | |     Item = Response <Body>,
[INFO] [stderr] 43 | |     Error = Response <Body>,
[INFO] [stderr] 44 | | > + Send> {
[INFO] [stderr]    | |________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 41 ~ ) -> Box <dyn Future <
[INFO] [stderr] 42 |     Item = Response <Body>,
[INFO] [stderr] 43 |     Error = Response <Body>,
[INFO] [stderr] 44 ~ > + Send> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/verbs/files.rs:173:11
[INFO] [stderr]     |
[INFO] [stderr] 173 |   ) -> Box <Future <
[INFO] [stderr]     |  ___________^
[INFO] [stderr] 174 | |     Item = Response <Body>,
[INFO] [stderr] 175 | |     Error = Response <Body>,
[INFO] [stderr] 176 | | > + Send> {
[INFO] [stderr]     | |________^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 173 ~ ) -> Box <dyn Future <
[INFO] [stderr] 174 |     Item = Response <Body>,
[INFO] [stderr] 175 |     Error = Response <Body>,
[INFO] [stderr] 176 ~ > + Send> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/verbs/files.rs:193:19
[INFO] [stderr]     |
[INFO] [stderr] 193 |   ) -> Result <Box <Future <
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 194 | |     Item = Response <Body>,
[INFO] [stderr] 195 | |     Error = Response <Body>,
[INFO] [stderr] 196 | | > + Send>, Response <Body>> {
[INFO] [stderr]     | |________^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 193 ~ ) -> Result <Box <dyn Future <
[INFO] [stderr] 194 |     Item = Response <Body>,
[INFO] [stderr] 195 |     Error = Response <Body>,
[INFO] [stderr] 196 ~ > + Send>, Response <Body>> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/verbs/files.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 |               ) as Box <Future <
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 127 | |                 Item = Vec <u8>,
[INFO] [stderr] 128 | |                 Error = Response <Body>,
[INFO] [stderr] 129 | |             > + Send>
[INFO] [stderr]     | |____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 126 ~             ) as Box <dyn Future <
[INFO] [stderr] 127 |                 Item = Vec <u8>,
[INFO] [stderr] 128 |                 Error = Response <Body>,
[INFO] [stderr] 129 ~             > + Send>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/verbs/files.rs:109:7
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     |error|
[INFO] [stderr]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/verbs/files.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 119 |                         |error|
[INFO] [stderr]     |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/verbs/files.rs:71:2
[INFO] [stderr]    |
[INFO] [stderr] 71 |     request: Request <Body>,
[INFO] [stderr]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/verbs/files.rs:291:5
[INFO] [stderr]     |
[INFO] [stderr] 291 |             |error| internal_error_response ("Internal error"),
[INFO] [stderr]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/verbs/files.rs:300:6
[INFO] [stderr]     |
[INFO] [stderr] 300 |                 |error| internal_error_response ("Error writing file"),
[INFO] [stderr]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/verbs/files.rs:313:6
[INFO] [stderr]     |
[INFO] [stderr] 313 |                 |error| internal_error_response ("Error setting ownership"),
[INFO] [stderr]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/verbs/files.rs:322:6
[INFO] [stderr]     |
[INFO] [stderr] 322 |                 |error| internal_error_response ("Error setting mode"),
[INFO] [stderr]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/verbs/files.rs:334:7
[INFO] [stderr]     |
[INFO] [stderr] 334 |                     |error| internal_error_response ("Error setting mode"),
[INFO] [stderr]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/verbs/files.rs:357:4
[INFO] [stderr]     |
[INFO] [stderr] 357 | /             fs::remove_file (
[INFO] [stderr] 358 | |                 & path_temp_4,
[INFO] [stderr] 359 | |             ).map_err (
[INFO] [stderr] 360 | |                 |_| {
[INFO] [stderr] ...   |
[INFO] [stderr] 365 | |
[INFO] [stderr] 366 | |             });
[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: `hive` (lib) generated 15 warnings
[INFO] [stderr] warning: `hive` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr] warning: unused import: `hyper::Client as HyperClient`
[INFO] [stderr]   --> src/tools/client.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use hyper::Client as HyperClient;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::prelude::*`
[INFO] [stderr]   --> src/tools/server.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hyper::Method`
[INFO] [stderr]   --> src/tools/server.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use hyper::Method;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::Command`
[INFO] [stderr]   --> src/tools/server.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | use std::process::Command;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_process::CommandExt`
[INFO] [stderr]   --> src/tools/server.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | use tokio_process::CommandExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tools/server.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |   ) -> Box <Future <
[INFO] [stderr]    |  ___________^
[INFO] [stderr] 42 | |     Item = Response <Body>,
[INFO] [stderr] 43 | |     Error = String,
[INFO] [stderr] 44 | | > + Send> {
[INFO] [stderr]    | |________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 41 ~ ) -> Box <dyn Future <
[INFO] [stderr] 42 |     Item = Response <Body>,
[INFO] [stderr] 43 |     Error = String,
[INFO] [stderr] 44 ~ > + Send> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tools/server.rs:80:11
[INFO] [stderr]    |
[INFO] [stderr] 80 |   ) -> Box <Future <
[INFO] [stderr]    |  ___________^
[INFO] [stderr] 81 | |     Item = Response <Body>,
[INFO] [stderr] 82 | |     Error = Response <Body>,
[INFO] [stderr] 83 | | > + Send> {
[INFO] [stderr]    | |________^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 80 ~ ) -> Box <dyn Future <
[INFO] [stderr] 81 |     Item = Response <Body>,
[INFO] [stderr] 82 |     Error = Response <Body>,
[INFO] [stderr] 83 ~ > + Send> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/tools/server.rs:79:2
[INFO] [stderr]    |
[INFO] [stderr] 79 |     request: Request <Body>,
[INFO] [stderr]    |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/tools/authority.rs:368:4
[INFO] [stderr]     |
[INFO] [stderr] 368 |         |error| "Error reading private key".to_string (),
[INFO] [stderr]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/tools/authority.rs:377:4
[INFO] [stderr]     |
[INFO] [stderr] 377 |         |error| "Error reading certificate".to_string (),
[INFO] [stderr]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/tools/authority.rs:386:4
[INFO] [stderr]     |
[INFO] [stderr] 386 |         |error| "Error reading serial".to_string (),
[INFO] [stderr]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> src/tools/authority.rs:388:4
[INFO] [stderr]     |
[INFO] [stderr] 388 |         |error| "Error reading serial".to_string (),
[INFO] [stderr]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: `hive` (bin "client" test) generated 1 warning
[INFO] [stderr] warning: `hive` (bin "server" test) generated 7 warnings
[INFO] [stderr] warning: `hive` (bin "authority" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hive-fb53f09dbf5cbdfc)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/authority-d896238872767cec)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/client-23652a4b2a17b4a8)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/server-cc80d2a480f02155)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hive
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49349501ac2d143994bcecacf72e7b3074bf3238621a615e172b84fc8711595e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49349501ac2d143994bcecacf72e7b3074bf3238621a615e172b84fc8711595e", kill_on_drop: false }`
[INFO] [stdout] 49349501ac2d143994bcecacf72e7b3074bf3238621a615e172b84fc8711595e