[INFO] cloning repository https://github.com/datzero9/minidb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/datzero9/minidb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatzero9%2Fminidb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatzero9%2Fminidb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 950ab8f59805a9a4d780f1a395e698b4be1279af
[INFO] testing datzero9/minidb 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%2Fdatzero9%2Fminidb" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/datzero9/minidb 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/datzero9/minidb
[INFO] finished tweaking git repo https://github.com/datzero9/minidb
[INFO] tweaked toml for git repo https://github.com/datzero9/minidb written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/datzero9/minidb 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] dcde1211fa4f0d87d1154b39912a2d95f78e357c30d2cb5be61494b7a0eb1511
[INFO] running `Command { std: "docker" "start" "-a" "dcde1211fa4f0d87d1154b39912a2d95f78e357c30d2cb5be61494b7a0eb1511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcde1211fa4f0d87d1154b39912a2d95f78e357c30d2cb5be61494b7a0eb1511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcde1211fa4f0d87d1154b39912a2d95f78e357c30d2cb5be61494b7a0eb1511", kill_on_drop: false }`
[INFO] [stdout] dcde1211fa4f0d87d1154b39912a2d95f78e357c30d2cb5be61494b7a0eb1511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 09dee329fcb83bef21001d6d601b1967067fcb01c93240200a2f70a53c239f80
[INFO] running `Command { std: "docker" "start" "-a" "09dee329fcb83bef21001d6d601b1967067fcb01c93240200a2f70a53c239f80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minidb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]  --> src/storage/kv/mvcc.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/storage/kv/mvcc.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]   |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/storage/kv/mvcc.rs:32:41
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]    |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/storage/kv/mvcc.rs:32:52
[INFO] [stdout]    |
[INFO] [stdout] 32 | #[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]    |                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]  --> src/error.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/error.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
[INFO] [stdout]   |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/storage/kv/encoding.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |               .flat_map(|b| match b {
[INFO] [stdout]    |  ___________________________-
[INFO] [stdout] 19 | |                 0x00 => vec![0x00, 0xff],
[INFO] [stdout]    | |                         ---------------- this is found to be of type `Vec<{integer}>`
[INFO] [stdout] 20 | |                 b => vec![b],
[INFO] [stdout]    | |                      ^^^^^^^ expected integer, found `&u8`
[INFO] [stdout] 21 | |             })
[INFO] [stdout]    | |_____________- `match` arms have incompatible types
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type `Vec<{integer}>`
[INFO] [stdout]             found struct `Vec<&u8>`
[INFO] [stdout]    = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Value` found for enum `error::Error` in the current scope
[INFO] [stdout]   --> src/storage/kv/encoding.rs:46:51
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 Some((_, b)) => return Err(Error::Value(format!("Invalid byte escape {:?}", b))),
[INFO] [stdout]    |                                                   ^^^^^ variant or associated item not found in `error::Error`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/error.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Error {
[INFO] [stdout]    | -------------- variant or associated item `Value` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Value` found for enum `error::Error` in the current scope
[INFO] [stdout]   --> src/storage/kv/encoding.rs:47:43
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 None => return Err(Error::Value("Unexpected end of bytes".into())),
[INFO] [stdout]    |                                           ^^^^^ variant or associated item not found in `error::Error`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/error.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Error {
[INFO] [stdout]    | -------------- variant or associated item `Value` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Value` found for enum `error::Error` in the current scope
[INFO] [stdout]   --> src/storage/kv/encoding.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 |             None => return Err(Error::Value("Unexpected end of bytes".into())),
[INFO] [stdout]    |                                       ^^^^^ variant or associated item not found in `error::Error`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/error.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum Error {
[INFO] [stdout]    | -------------- variant or associated item `Value` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in function arguments
[INFO] [stdout]   --> src/storage/kv/encoding.rs:77:32
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn decode_boolean(byte: u8) -> Result<bool> {
[INFO] [stdout]    | ----------------------------------------------- found signature of `fn(u8) -> _`
[INFO] [stdout] ...
[INFO] [stdout] 77 |     take_bytes(bytes).and_then(decode_boolean)
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ expected signature of `fn(Vec<u8>) -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<[u8; 8] as TryFrom<&[u8]>>::Error == error::Error`
[INFO] [stdout]   --> src/storage/kv/encoding.rs:99:36
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let n = decode_i64(bytes[0..8].try_into()?);
[INFO] [stdout]    |                                    ^^^^^^^^ expected struct `TryFromSliceError`, found enum `error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0308, E0599, E0631.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minidb` due to 13 previous errors
[INFO] running `Command { std: "docker" "inspect" "09dee329fcb83bef21001d6d601b1967067fcb01c93240200a2f70a53c239f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09dee329fcb83bef21001d6d601b1967067fcb01c93240200a2f70a53c239f80", kill_on_drop: false }`
[INFO] [stdout] 09dee329fcb83bef21001d6d601b1967067fcb01c93240200a2f70a53c239f80
