[INFO] fetching crate cogo-redis 0.1.0...
[INFO] checking cogo-redis-0.1.0 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate cogo-redis 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cogo-redis 0.1.0 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cogo-redis 0.1.0
[INFO] finished tweaking crates.io crate cogo-redis 0.1.0
[INFO] tweaked toml for crates.io crate cogo-redis 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate cogo-redis 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.9.0
[INFO] [stderr]   Downloaded crossbeam v0.8.1
[INFO] [stderr]   Downloaded simdutf8 v0.1.3
[INFO] [stderr]   Downloaded rustversion v1.0.6
[INFO] [stderr]   Downloaded semver v1.0.5
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.7
[INFO] [stderr]   Downloaded generator v0.7.0
[INFO] [stderr]   Downloaded num_threads v0.1.3
[INFO] [stderr]   Downloaded btoi v0.4.2
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.4
[INFO] [stderr]   Downloaded socket2 v0.4.4
[INFO] [stderr]   Downloaded time v0.3.7
[INFO] [stderr]   Downloaded libc v0.2.117
[INFO] [stderr]   Downloaded cogo v0.1.36
[INFO] [stderr]   Downloaded nix v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b70345ca8cc77a10fd571511adbdfa864c012b74fb272a327534dc461dcb3bd8
[INFO] running `Command { std: "docker" "start" "-a" "b70345ca8cc77a10fd571511adbdfa864c012b74fb272a327534dc461dcb3bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b70345ca8cc77a10fd571511adbdfa864c012b74fb272a327534dc461dcb3bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70345ca8cc77a10fd571511adbdfa864c012b74fb272a327534dc461dcb3bd8", kill_on_drop: false }`
[INFO] [stdout] b70345ca8cc77a10fd571511adbdfa864c012b74fb272a327534dc461dcb3bd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2db63f59ad164a5c7479d86cf1d9d025718a11ce7496d9fb8032920a6480420
[INFO] running `Command { std: "docker" "start" "-a" "c2db63f59ad164a5c7479d86cf1d9d025718a11ce7496d9fb8032920a6480420", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling crossbeam-queue v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking num_threads v0.1.3
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling generator v0.7.0
[INFO] [stderr]    Compiling cogo v0.1.36
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking btoi v0.4.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking nix v0.21.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking serde v1.0.136
[INFO] [stderr]     Checking time v0.3.7
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking cogo-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/connector.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError`
[INFO] [stdout]  --> src/client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc::RecvError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Codec`
[INFO] [stdout]  --> src/client.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::codec_redis::{Codec, Request, Response};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/simple.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::array`
[INFO] [stdout]    --> src/codec_redis.rs:679:9
[INFO] [stdout]     |
[INFO] [stdout] 679 |     use crate::array;
[INFO] [stdout]     |         ^^^^^^^^^^^^ no `array` in the root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 679 |     use core::array;
[INFO] [stdout]     |         ~~~~~~~~~~~
[INFO] [stdout] 679 |     use std::array;
[INFO] [stdout]     |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteString`
[INFO] [stdout]  --> src/simple.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::bytes::{BufMut, BytesMut, ByteString};
[INFO] [stdout]   |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ntex`
[INFO] [stdout]    --> src/codec_redis.rs:675:9
[INFO] [stdout]     |
[INFO] [stdout] 675 |     use ntex::codec::{Decoder, Encoder};
[INFO] [stdout]     |         ^^^^ use of undeclared crate or module `ntex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ntex`
[INFO] [stdout]    --> src/codec_redis.rs:676:9
[INFO] [stdout]     |
[INFO] [stdout] 676 |     use ntex::util::{ByteString, Bytes, BytesMut, HashMap};
[INFO] [stdout]     |         ^^^^ use of undeclared crate or module `ntex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::BytesMut`, `crate::BytesVec`
[INFO] [stdout]    --> src/bytes/buf/buf_mut.rs:975:17
[INFO] [stdout]     |
[INFO] [stdout] 975 |     use crate::{BytesMut, BytesVec};
[INFO] [stdout]     |                 ^^^^^^^^  ^^^^^^^^ no `BytesVec` in the root
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 no `BytesMut` in the root
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing one of these items instead:
[INFO] [stdout]             bytes::BytesMut
[INFO] [stdout]             crate::bytes::BytesMut
[INFO] [stdout]     = help: consider importing this struct through its public re-export instead:
[INFO] [stdout]             crate::bytes::BytesVec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `array`
[INFO] [stdout]    --> src/codec_redis.rs:701:27
[INFO] [stdout]     |
[INFO] [stdout] 701 |         let resp_object = array!["RPUSH", "xyz"].extend(&vals);
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `array`
[INFO] [stdout]    --> src/codec_redis.rs:693:27
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let resp_object = array!["RPUSH", "wyz"].extend(vec!["a", "b"]);
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `array`
[INFO] [stdout]    --> src/codec_redis.rs:689:27
[INFO] [stdout]     |
[INFO] [stdout] 689 |         let resp_object = array!["SET", "x"];
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/connector.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError`
[INFO] [stdout]  --> src/client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc::RecvError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Codec`
[INFO] [stdout]  --> src/client.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::codec_redis::{Codec, Request, Response};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/simple.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteString`
[INFO] [stdout]  --> src/simple.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::bytes::{BufMut, BytesMut, ByteString};
[INFO] [stdout]   |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/codec_redis.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]    --> src/bytes/string.rs:419:29
[INFO] [stdout]     |
[INFO] [stdout] 419 |         let s: ByteString = serde_json::from_str(r#""nice bytes""#).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]    --> src/bytes/string.rs:425:17
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let s = serde_json::to_string(&ByteString::from_static("nice bytes")).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cogo-redis` (lib test) due to 10 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/simple.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut req = cmd.to_request();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | /                         s.send(match io_clone.send(&data){
[INFO] [stdout] 35 | |                             Ok(d)=>{
[INFO] [stdout] 36 | |                                 Ok(d)
[INFO] [stdout] 37 | |                             }
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |                             }
[INFO] [stdout] 41 | |                         });
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         let _ = s.send(match io_clone.send(&data){
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 self.queue.0.send((buf,tx));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 let _ = self.queue.0.send((buf,tx));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/simple.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         io.flush();
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let _ = io.flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2db63f59ad164a5c7479d86cf1d9d025718a11ce7496d9fb8032920a6480420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2db63f59ad164a5c7479d86cf1d9d025718a11ce7496d9fb8032920a6480420", kill_on_drop: false }`
[INFO] [stdout] c2db63f59ad164a5c7479d86cf1d9d025718a11ce7496d9fb8032920a6480420
[INFO] checking cogo-redis-0.1.0 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate cogo-redis 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate cogo-redis 0.1.0 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cogo-redis 0.1.0
[INFO] finished tweaking crates.io crate cogo-redis 0.1.0
[INFO] tweaked toml for crates.io crate cogo-redis 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate cogo-redis 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d56e59ac85a67532cc678511d86cfcdec351b5e406c9b103a5192a1aff0e6c8
[INFO] running `Command { std: "docker" "start" "-a" "0d56e59ac85a67532cc678511d86cfcdec351b5e406c9b103a5192a1aff0e6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d56e59ac85a67532cc678511d86cfcdec351b5e406c9b103a5192a1aff0e6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d56e59ac85a67532cc678511d86cfcdec351b5e406c9b103a5192a1aff0e6c8", kill_on_drop: false }`
[INFO] [stdout] 0d56e59ac85a67532cc678511d86cfcdec351b5e406c9b103a5192a1aff0e6c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa75fb317113678231071b2564fb797fdddd8f78340d78396a530afd15031e7e
[INFO] running `Command { std: "docker" "start" "-a" "fa75fb317113678231071b2564fb797fdddd8f78340d78396a530afd15031e7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling crossbeam-queue v0.3.4
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking num_threads v0.1.3
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking btoi v0.4.2
[INFO] [stderr]    Compiling generator v0.7.0
[INFO] [stderr]    Compiling cogo v0.1.36
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking nix v0.21.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking serde v1.0.136
[INFO] [stderr]     Checking time v0.3.7
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking cogo-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::array`
[INFO] [stdout]    --> src/codec_redis.rs:679:9
[INFO] [stdout]     |
[INFO] [stdout] 679 |     use crate::array;
[INFO] [stdout]     |         ^^^^^^^^^^^^ no `array` in the root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]     |
[INFO] [stdout] 679 |     use core::array;
[INFO] [stdout]     |         ~~~~~~~~~~~
[INFO] [stdout] 679 |     use std::array;
[INFO] [stdout]     |         ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/connector.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError`
[INFO] [stdout]  --> src/client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc::RecvError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Codec`
[INFO] [stdout]  --> src/client.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::codec_redis::{Codec, Request, Response};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ntex`
[INFO] [stdout]    --> src/codec_redis.rs:675:9
[INFO] [stdout]     |
[INFO] [stdout] 675 |     use ntex::codec::{Decoder, Encoder};
[INFO] [stdout]     |         ^^^^ use of undeclared crate or module `ntex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/simple.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ntex`
[INFO] [stdout]    --> src/codec_redis.rs:676:9
[INFO] [stdout]     |
[INFO] [stdout] 676 |     use ntex::util::{ByteString, Bytes, BytesMut, HashMap};
[INFO] [stdout]     |         ^^^^ use of undeclared crate or module `ntex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteString`
[INFO] [stdout]  --> src/simple.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::bytes::{BufMut, BytesMut, ByteString};
[INFO] [stdout]   |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `crate::BytesMut`, `crate::BytesVec`
[INFO] [stdout]    --> src/bytes/buf/buf_mut.rs:975:17
[INFO] [stdout]     |
[INFO] [stdout] 975 |     use crate::{BytesMut, BytesVec};
[INFO] [stdout]     |                 ^^^^^^^^  ^^^^^^^^ no `BytesVec` in the root
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 no `BytesMut` in the root
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing one of these items instead:
[INFO] [stdout]             bytes::BytesMut
[INFO] [stdout]             crate::bytes::BytesMut
[INFO] [stdout]     = help: consider importing this struct through its public re-export instead:
[INFO] [stdout]             crate::bytes::BytesVec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `array`
[INFO] [stdout]    --> src/codec_redis.rs:701:27
[INFO] [stdout]     |
[INFO] [stdout] 701 |         let resp_object = array!["RPUSH", "xyz"].extend(&vals);
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `array`
[INFO] [stdout]    --> src/codec_redis.rs:693:27
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let resp_object = array!["RPUSH", "wyz"].extend(vec!["a", "b"]);
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `array`
[INFO] [stdout]    --> src/codec_redis.rs:689:27
[INFO] [stdout]     |
[INFO] [stdout] 689 |         let resp_object = array!["SET", "x"];
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/connector.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::RecvError`
[INFO] [stdout]  --> src/client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc::RecvError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Codec`
[INFO] [stdout]  --> src/client.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::codec_redis::{Codec, Request, Response};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/simple.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteString`
[INFO] [stdout]  --> src/simple.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::bytes::{BufMut, BytesMut, ByteString};
[INFO] [stdout]   |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/codec_redis.rs:345:25
[INFO] [stdout]     |
[INFO] [stdout] 345 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]    --> src/bytes/string.rs:419:29
[INFO] [stdout]     |
[INFO] [stdout] 419 |         let s: ByteString = serde_json::from_str(r#""nice bytes""#).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `serde_json`
[INFO] [stdout]    --> src/bytes/string.rs:425:17
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let s = serde_json::to_string(&ByteString::from_static("nice bytes")).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cogo-redis` (lib test) due to 10 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/simple.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut req = cmd.to_request();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | /                         s.send(match io_clone.send(&data){
[INFO] [stdout] 35 | |                             Ok(d)=>{
[INFO] [stdout] 36 | |                                 Ok(d)
[INFO] [stdout] 37 | |                             }
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |                             }
[INFO] [stdout] 41 | |                         });
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         let _ = s.send(match io_clone.send(&data){
[INFO] [stdout]    |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/client.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 self.queue.0.send((buf,tx));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 109 |                 let _ = self.queue.0.send((buf,tx));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/simple.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         io.flush();
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let _ = io.flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa75fb317113678231071b2564fb797fdddd8f78340d78396a530afd15031e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa75fb317113678231071b2564fb797fdddd8f78340d78396a530afd15031e7e", kill_on_drop: false }`
[INFO] [stdout] fa75fb317113678231071b2564fb797fdddd8f78340d78396a530afd15031e7e
