[INFO] cloning repository https://github.com/Love-Gwen2025/rust_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Love-Gwen2025/rust_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLove-Gwen2025%2Frust_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLove-Gwen2025%2Frust_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] baf5f4ead71d894968ab2abbf0b33badf21bdb0a
[INFO] fixing Love-Gwen2025/rust_demo against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLove-Gwen2025%2Frust_demo" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Love-Gwen2025/rust_demo
[INFO] finished tweaking git repo https://github.com/Love-Gwen2025/rust_demo
[INFO] tweaked toml for git repo https://github.com/Love-Gwen2025/rust_demo written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Love-Gwen2025/rust_demo on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Love-Gwen2025/rust_demo 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "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-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] be6c28787722fda48629403189945be9f62fbcc607e575576e3d5969b587357c
[INFO] running `Command { std: "docker" "start" "be6c28787722fda48629403189945be9f62fbcc607e575576e3d5969b587357c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "be6c28787722fda48629403189945be9f62fbcc607e575576e3d5969b587357c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be6c28787722fda48629403189945be9f62fbcc607e575576e3d5969b587357c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "be6c28787722fda48629403189945be9f62fbcc607e575576e3d5969b587357c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid character '.' in crate name: `31.下一个排列`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid character '.' in crate name: `33.搜索旋转排序数组`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::SeekFrom`
[INFO] [stdout]  --> examples/rust_basics_07_lifetime.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::SeekFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_demo` (example "31.下一个排列") due to 1 previous error
[INFO] [stdout] warning: fields `username`, `books`, `sign_in_count`, and `active` are never read
[INFO] [stdout]  --> examples/rust_basics_07_lifetime.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct User <'a> {
[INFO] [stdout]   |        ---- fields in this struct
[INFO] [stdout] 5 |     username: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 6 |     email: String,
[INFO] [stdout] 7 |     books: &'a[u32],
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     sign_in_count: u64,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 9 |     active: bool,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: expected expression, found `)`
[INFO] [stdout]   --> examples/24点游戏.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |     cards.iter().map(|&x| )
[INFO] [stdout]    |                      ---- ^ expected expression
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      while parsing the body of this closure
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to open the body of the closure
[INFO] [stdout]    |
[INFO] [stdout] 54 |     cards.iter().map(|&x| { })
[INFO] [stdout]    |                           + +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_demo` (example "33.搜索旋转排序数组") due to 1 previous error
[INFO] [stdout] error: expected `;`, found `todo`
[INFO] [stdout]   --> examples/24点游戏.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     cards.iter().map(|&x| )
[INFO] [stdout]    |                            ^ help: add `;` here
[INFO] [stdout] 55 |     todo!()
[INFO] [stdout]    |     ---- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> examples/24点游戏.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid character '.' in crate name: `35.搜索插入位置`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_demo` (example "35.搜索插入位置") due to 1 previous error
[INFO] [stdout] error: invalid character '.' in crate name: `6.Z 字形变换`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid character ' ' in crate name: `6.Z 字形变换`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> examples/24点游戏.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let n = exprs.len();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_demo` (example "6.Z 字形变换") due to 2 previous errors
[INFO] [stderr] error: could not compile `rust_demo` (example "24点游戏") due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]  --> examples/rust_basics_06_enum.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     V4(u8, u8, u8, u8), // 可以携带数据
[INFO] [stdout]   |     -- ^^  ^^  ^^  ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]   |
[INFO] [stdout] 9 -     V4(u8, u8, u8, u8), // 可以携带数据
[INFO] [stdout] 9 +     V4((), (), (), ()), // 可以携带数据
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/rust_basics_06_enum.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     V6(String),
[INFO] [stdout]    |     -- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 10 -     V6(String),
[INFO] [stdout] 10 +     V6(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be6c28787722fda48629403189945be9f62fbcc607e575576e3d5969b587357c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6c28787722fda48629403189945be9f62fbcc607e575576e3d5969b587357c", kill_on_drop: false }`
[INFO] [stdout] be6c28787722fda48629403189945be9f62fbcc607e575576e3d5969b587357c
