[INFO] cloning repository https://github.com/PSeitz/json_flex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PSeitz/json_flex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Fjson_flex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Fjson_flex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fffa8f7186b9de18db47a812d5dd6f70e57c0a8e
[INFO] checking PSeitz/json_flex against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPSeitz%2Fjson_flex" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PSeitz/json_flex
[INFO] finished tweaking git repo https://github.com/PSeitz/json_flex
[INFO] tweaked toml for git repo https://github.com/PSeitz/json_flex written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PSeitz/json_flex on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/PSeitz/json_flex 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is-terminal v0.4.15
[INFO] [stderr]   Downloaded mini-internal v0.1.41
[INFO] [stderr]   Downloaded bpu_trasher v0.2.0
[INFO] [stderr]   Downloaded rustop v1.1.4
[INFO] [stderr]   Downloaded peakmem-alloc v0.3.0
[INFO] [stderr]   Downloaded value-trait v0.10.1
[INFO] [stderr]   Downloaded serde_json_borrow v0.7.1
[INFO] [stderr]   Downloaded perf-event v0.4.8
[INFO] [stderr]   Downloaded binggan v0.14.2
[INFO] [stderr]   Downloaded unicode-ident v1.0.15
[INFO] [stderr]   Downloaded perf-event-open-sys v4.0.0
[INFO] [stderr]   Downloaded miniserde v0.1.41
[INFO] [stderr]   Downloaded simd-json v0.14.3
[INFO] [stderr]   Downloaded serde_json v1.0.137
[INFO] [stderr]   Downloaded halfbrown v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1
[INFO] running `Command { std: "docker" "start" "936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1", 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" "936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling bpu_trasher v0.2.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling cc v1.2.10
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]     Checking rustc-hash v2.1.0
[INFO] [stderr]     Checking peakmem-alloc v0.3.0
[INFO] [stderr]     Checking rustop v1.1.4
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking json_flex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking is-terminal v0.4.15
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking perf-event-open-sys v4.0.0
[INFO] [stdout] warning: function `unescape_in_place` is never used
[INFO] [stdout]    --> src/lib.rs:724:4
[INFO] [stdout]     |
[INFO] [stdout] 724 | fn unescape_in_place(buf: &mut [u8]) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:814:22
[INFO] [stdout]     |
[INFO] [stdout] 814 |             unsafe { std::mem::transmute::<[u8; 8], u64>(chunk_bytes.try_into().unwrap()) };
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 814 -             unsafe { std::mem::transmute::<[u8; 8], u64>(chunk_bytes.try_into().unwrap()) };
[INFO] [stdout] 814 +             unsafe { u64::from_ne_bytes(chunk_bytes.try_into().unwrap()) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking perf-event v0.4.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling mini-internal v0.1.41
[INFO] [stderr]    Compiling ref-cast-impl v1.0.23
[INFO] [stderr]     Checking miniserde v0.1.41
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking binggan v0.14.2
[INFO] [stderr]     Checking halfbrown v0.2.5
[INFO] [stderr]     Checking value-trait v0.10.1
[INFO] [stderr]     Checking serde_json_borrow v0.7.1
[INFO] [stderr]     Checking simd-json v0.14.3
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/lib.rs:1169:13
[INFO] [stdout]      |
[INFO] [stdout] 1169 |         let v = parse_json_str(r#""hello\nworld""#).unwrap();
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]     --> src/lib.rs:1195:30
[INFO] [stdout]      |
[INFO] [stdout] 1195 |         if let Value::Object(map) = v {
[INFO] [stdout]      |                              ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unescape_in_place` is never used
[INFO] [stdout]    --> src/lib.rs:724:4
[INFO] [stdout]     |
[INFO] [stdout] 724 | fn unescape_in_place(buf: &mut [u8]) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:814:22
[INFO] [stdout]     |
[INFO] [stdout] 814 |             unsafe { std::mem::transmute::<[u8; 8], u64>(chunk_bytes.try_into().unwrap()) };
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 814 -             unsafe { std::mem::transmute::<[u8; 8], u64>(chunk_bytes.try_into().unwrap()) };
[INFO] [stdout] 814 +             unsafe { u64::from_ne_bytes(chunk_bytes.try_into().unwrap()) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.00s
[INFO] running `Command { std: "docker" "inspect" "936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1", kill_on_drop: false }`
[INFO] [stdout] 936ad1cb50d5c4f2da9aabc218263c0fc44fdbc127bcd8ec0b0f54f7694627a1
