[INFO] fetching crate ftzz 3.0.0...
[INFO] checking ftzz-3.0.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ftzz 3.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate ftzz 3.0.0
[INFO] finished tweaking crates.io crate ftzz 3.0.0
[INFO] tweaked toml for crates.io crate ftzz 3.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ftzz 3.0.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ftzz 3.0.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d2be3b0dbc3cfa01d4c02eaa0c020ea696bbce6dbcc3d8bf1ae8a0e5598b16f
[INFO] running `Command { std: "docker" "start" "-a" "1d2be3b0dbc3cfa01d4c02eaa0c020ea696bbce6dbcc3d8bf1ae8a0e5598b16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d2be3b0dbc3cfa01d4c02eaa0c020ea696bbce6dbcc3d8bf1ae8a0e5598b16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d2be3b0dbc3cfa01d4c02eaa0c020ea696bbce6dbcc3d8bf1ae8a0e5598b16f", kill_on_drop: false }`
[INFO] [stdout] 1d2be3b0dbc3cfa01d4c02eaa0c020ea696bbce6dbcc3d8bf1ae8a0e5598b16f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9262c763c704c09648cda55dec94a9e4dac14b9a3a7bdf60794454debab6756f
[INFO] running `Command { std: "docker" "start" "-a" "9262c763c704c09648cda55dec94a9e4dac14b9a3a7bdf60794454debab6756f", kill_on_drop: false }`
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[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/fast_path.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn push(&mut self, name: &str) -> PopGuard {
[INFO] [stdout]    |                 ^^^^^^^^^                 -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn push(&mut self, name: &str) -> PopGuard<'_> {
[INFO] [stdout]    |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/fast_path.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn to_cstr_mut(&mut self) -> unix::CStrFastPathBufGuard {
[INFO] [stdout]    |                        ^^^^^^^^^     -------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn to_cstr_mut(&mut self) -> unix::CStrFastPathBufGuard<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils/fast_path.rs:203:25
[INFO] [stdout]     |
[INFO] [stdout] 203 |         pub fn new(buf: &mut FastPathBuf) -> CStrFastPathBufGuard {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 203 |         pub fn new(buf: &mut FastPathBuf) -> CStrFastPathBufGuard<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stdout] error[E0599]: `[[&str; 2]; 8]` is not an iterator
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/supercilex-tests-0.4.4/src/lib.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |           let config = [
[INFO] [stdout]    |  ______________________-
[INFO] [stdout] 42 | |             ["-W", "clippy::all"],
[INFO] [stdout] 43 | |             ["-W", "clippy::pedantic"],
[INFO] [stdout] 44 | |             ["-W", "clippy::nursery"],
[INFO] [stdout] ...  |
[INFO] [stdout] 51 | |         .flatten();
[INFO] [stdout]    | |         -^^^^^^^ `[[&str; 2]; 8]` is not an iterator
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `[[&str; 2]; 8]: Iterator`
[INFO] [stdout]            which is required by `&mut [[&str; 2]; 8]: Iterator`
[INFO] [stdout]            `[[&str; 2]]: Iterator`
[INFO] [stdout]            which is required by `&mut [[&str; 2]]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `supercilex-tests` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9262c763c704c09648cda55dec94a9e4dac14b9a3a7bdf60794454debab6756f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9262c763c704c09648cda55dec94a9e4dac14b9a3a7bdf60794454debab6756f", kill_on_drop: false }`
[INFO] [stdout] 9262c763c704c09648cda55dec94a9e4dac14b9a3a7bdf60794454debab6756f