[INFO] cloning repository https://github.com/masp/rustmine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/masp/rustmine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasp%2Frustmine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasp%2Frustmine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30cbbf6e614dd5aebd22f9c46700ba7d6178d791
[INFO] testing masp/rustmine against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasp%2Frustmine" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/masp/rustmine on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/masp/rustmine
[INFO] finished tweaking git repo https://github.com/masp/rustmine
[INFO] tweaked toml for git repo https://github.com/masp/rustmine written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/masp/rustmine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34a62cea76193c11dbd02ad578dd60a3e9de4dfa096c8f630b84da58179ee851
[INFO] running `Command { std: "docker" "start" "-a" "34a62cea76193c11dbd02ad578dd60a3e9de4dfa096c8f630b84da58179ee851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34a62cea76193c11dbd02ad578dd60a3e9de4dfa096c8f630b84da58179ee851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a62cea76193c11dbd02ad578dd60a3e9de4dfa096c8f630b84da58179ee851", kill_on_drop: false }`
[INFO] [stdout] 34a62cea76193c11dbd02ad578dd60a3e9de4dfa096c8f630b84da58179ee851
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b91ae93e7e207fb970fba8c8982c96e86c379cafb178d56e8238bd2388949aa9
[INFO] running `Command { std: "docker" "start" "-a" "b91ae93e7e207fb970fba8c8982c96e86c379cafb178d56e8238bd2388949aa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling lazycell v1.2.0
[INFO] [stderr]    Compiling byteorder v1.2.6
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling rustmine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `read_to_end` in this scope
[INFO] [stdout]   --> src/lib.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let bytes_read = read_to_end(&mut buf, &mut data).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 7  | use protocol::read_to_end;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(read_initializer)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `byteorder::*`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use byteorder::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/protocol.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Error, Read, ErrorKind, Result, BufReader, Cursor};
[INFO] [stdout]   |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read_var_int` found for mutable reference `&mut std::io::Cursor<bytes::Bytes>` in the current scope
[INFO] [stdout]    --> src/lib.rs:112:36
[INFO] [stdout]     |
[INFO] [stdout] 112 |     let (packet_length, _) = bytes.read_var_int()?;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ method not found in `&mut std::io::Cursor<bytes::Bytes>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 7   | use protocol::MinecraftBufRead;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read_var_int` found for mutable reference `&mut std::io::Cursor<bytes::Bytes>` in the current scope
[INFO] [stdout]    --> src/lib.rs:113:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let (packet_id, id_size) = bytes.read_var_int()?;
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ method not found in `&mut std::io::Cursor<bytes::Bytes>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 7   | use protocol::MinecraftBufRead;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read_u8` found for mutable reference `&mut std::io::Cursor<bytes::Bytes>` in the current scope
[INFO] [stdout]   --> src/protocol.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 let read = bytes.read_u8()?;
[INFO] [stdout]    |                                  ^^^^^^^ method not found in `&mut std::io::Cursor<bytes::Bytes>`
[INFO] [stdout] ...
[INFO] [stdout] 35 | define_read_var!(read_var_int, i32, 5);
[INFO] [stdout]    | --------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following traits are implemented but not in scope; perhaps add a `use` for one of them:
[INFO] [stdout]            candidate #1: `use gimli::read::reader::Reader;`
[INFO] [stdout]            candidate #2: `use byteorder::io::ReadBytesExt;`
[INFO] [stdout]            candidate #3: `use byteorder::ReadBytesExt;`
[INFO] [stdout]    = note: this error originates in the macro `define_read_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `read_u8` found for mutable reference `&mut std::io::Cursor<bytes::Bytes>` in the current scope
[INFO] [stdout]   --> src/protocol.rs:18:34
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 let read = bytes.read_u8()?;
[INFO] [stdout]    |                                  ^^^^^^^ method not found in `&mut std::io::Cursor<bytes::Bytes>`
[INFO] [stdout] ...
[INFO] [stdout] 36 | define_read_var!(read_var_long, i64, 10);
[INFO] [stdout]    | ----------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following traits are implemented but not in scope; perhaps add a `use` for one of them:
[INFO] [stdout]            candidate #1: `use gimli::read::reader::Reader;`
[INFO] [stdout]            candidate #2: `use byteorder::io::ReadBytesExt;`
[INFO] [stdout]            candidate #3: `use byteorder::ReadBytesExt;`
[INFO] [stdout]    = note: this error originates in the macro `define_read_var` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustmine` due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b91ae93e7e207fb970fba8c8982c96e86c379cafb178d56e8238bd2388949aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91ae93e7e207fb970fba8c8982c96e86c379cafb178d56e8238bd2388949aa9", kill_on_drop: false }`
[INFO] [stdout] b91ae93e7e207fb970fba8c8982c96e86c379cafb178d56e8238bd2388949aa9
