[INFO] cloning repository https://github.com/cjrzs/mini-redis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjrzs/mini-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjrzs%2Fmini-redis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjrzs%2Fmini-redis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35d3add8464682b541a6124523b7efa0a634ed04
[INFO] checking cjrzs/mini-redis against try#53f0b05ecbcf011a1f77f1c627304e87ebd05801 for pr-154492
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjrzs%2Fmini-redis" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cjrzs/mini-redis
[INFO] finished tweaking git repo https://github.com/cjrzs/mini-redis
[INFO] tweaked toml for git repo https://github.com/cjrzs/mini-redis written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cjrzs/mini-redis on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cjrzs/mini-redis 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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.tokio.feature
[INFO] [stderr] warning: unused manifest key: examplt
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-serde v0.1.3
[INFO] [stderr]   Downloaded mini-redis v0.4.1
[INFO] [stderr]   Downloaded atoi v0.3.3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 634d0129a96ee47a82358b71ac6efeaa1a0db2e933e07ea78d95e78db321ceaf
[INFO] running `Command { std: "docker" "start" "-a" "634d0129a96ee47a82358b71ac6efeaa1a0db2e933e07ea78d95e78db321ceaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "634d0129a96ee47a82358b71ac6efeaa1a0db2e933e07ea78d95e78db321ceaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "634d0129a96ee47a82358b71ac6efeaa1a0db2e933e07ea78d95e78db321ceaf", kill_on_drop: false }`
[INFO] [stdout] 634d0129a96ee47a82358b71ac6efeaa1a0db2e933e07ea78d95e78db321ceaf
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c96657e9a120f83fa0eda60fb900a53f1d2a5e379990f1ed29e9034887ad394
[INFO] running `Command { std: "docker" "start" "-a" "6c96657e9a120f83fa0eda60fb900a53f1d2a5e379990f1ed29e9034887ad394", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: dependencies.tokio.feature
[INFO] [stderr] warning: unused manifest key: examplt
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking atoi v0.3.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tokio v1.41.1
[INFO] [stderr]     Checking pin-project v1.1.7
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking mini-redis v0.4.1
[INFO] [stderr]     Checking mini-redis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]  --> src/frame.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::{Buf, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/frame.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Error` in this scope
[INFO] [stdout]   --> src/bin/client.rs:55:49
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     let res: Result<(), Box<dyn Error + Send + Sync>> = client.set(&key, val).await;
[INFO] [stdout]    |                                                 ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Error` in this scope
[INFO] [stdout]   --> src/bin/client.rs:55:49
[INFO] [stdout]    |
[INFO] [stdout] 55 |                     let res: Result<(), Box<dyn Error + Send + Sync>> = client.set(&key, val).await;
[INFO] [stdout]    |                                                 ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::error::Error;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (bin "client") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/frame.rs:78:35
[INFO] [stdout]     |
[INFO] [stdout]  78 |                 self.stream.write(b'-').await?;
[INFO] [stdout]     |                             ----- ^^^^ expected `&[u8]`, found `u8`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.41.1/src/io/util/async_write_ext.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         fn write<'a>(&'a mut self, src: &'a [u8]) -> Write<'a, Self>
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_decimal` found for mutable reference `&mut frame::Connection` in the current scope
[INFO] [stdout]   --> src/frame.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 self.write_decimal(*val).await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ method not found in `&mut frame::Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_decimal` found for mutable reference `&mut frame::Connection` in the current scope
[INFO] [stdout]   --> src/frame.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 self.write_decimal(len as u64).await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ method not found in `&mut frame::Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (bin "client" test) due to 1 previous error
[INFO] [stdout] error[E0433]: cannot find type `Corsor` in this scope
[INFO] [stdout]   --> src/frame.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut buf = Corsor::new(&self.buffer[..]);
[INFO] [stdout]    |                       ^^^^^^ use of undeclared type `Corsor`
[INFO] [stdout]    |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 33 -         let mut buf = Corsor::new(&self.buffer[..]);
[INFO] [stdout] 33 +         let mut buf = Cursor::new(&self.buffer[..]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/frame.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |               Ok(_) => {
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 36 | |                 let len = buf.position() as usize;
[INFO] [stdout] 37 | |                 buf.set_position(0);
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |                 self.buffer.advance(len);
[INFO] [stdout] 42 | |             }
[INFO] [stdout]    | |_____________^ expected `Result<Option<Frame>, Box<...>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<Option<Frame>, Box<(dyn std::error::Error + Send + Sync + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bytes`
[INFO] [stdout]  --> src/frame.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::{Buf, Bytes, BytesMut};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Cursor`
[INFO] [stdout]  --> src/frame.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Cursor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (bin "mini-redis") due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/frame.rs:78:35
[INFO] [stdout]     |
[INFO] [stdout]  78 |                 self.stream.write(b'-').await?;
[INFO] [stdout]     |                             ----- ^^^^ expected `&[u8]`, found `u8`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.41.1/src/io/util/async_write_ext.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         fn write<'a>(&'a mut self, src: &'a [u8]) -> Write<'a, Self>
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_decimal` found for mutable reference `&mut frame::Connection` in the current scope
[INFO] [stdout]   --> src/frame.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 self.write_decimal(*val).await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ method not found in `&mut frame::Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `write_decimal` found for mutable reference `&mut frame::Connection` in the current scope
[INFO] [stdout]   --> src/frame.rs:92:22
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 self.write_decimal(len as u64).await?;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ method not found in `&mut frame::Connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Corsor` in this scope
[INFO] [stdout]   --> src/frame.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut buf = Corsor::new(&self.buffer[..]);
[INFO] [stdout]    |                       ^^^^^^ use of undeclared type `Corsor`
[INFO] [stdout]    |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 33 -         let mut buf = Corsor::new(&self.buffer[..]);
[INFO] [stdout] 33 +         let mut buf = Cursor::new(&self.buffer[..]);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/frame.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |               Ok(_) => {
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 36 | |                 let len = buf.position() as usize;
[INFO] [stdout] 37 | |                 buf.set_position(0);
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |                 self.buffer.advance(len);
[INFO] [stdout] 42 | |             }
[INFO] [stdout]    | |_____________^ expected `Result<Option<Frame>, Box<...>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<Option<Frame>, Box<(dyn std::error::Error + Send + Sync + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-redis` (bin "mini-redis" test) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6c96657e9a120f83fa0eda60fb900a53f1d2a5e379990f1ed29e9034887ad394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c96657e9a120f83fa0eda60fb900a53f1d2a5e379990f1ed29e9034887ad394", kill_on_drop: false }`
[INFO] [stdout] 6c96657e9a120f83fa0eda60fb900a53f1d2a5e379990f1ed29e9034887ad394
