[INFO] cloning repository https://github.com/chrisp60/nomicon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrisp60/nomicon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisp60%2Fnomicon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisp60%2Fnomicon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5b0b33e032ebe474cc741adc2bdf5972ffcc22c
[INFO] checking chrisp60/nomicon/b5b0b33e032ebe474cc741adc2bdf5972ffcc22c against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisp60%2Fnomicon" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrisp60/nomicon on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chrisp60/nomicon
[INFO] finished tweaking git repo https://github.com/chrisp60/nomicon
[INFO] tweaked toml for git repo https://github.com/chrisp60/nomicon written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisp60/nomicon 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ba2a5a1bb3029e292347db885928a97828d8ef9079ac59718dd839984047306
[INFO] running `Command { std: "docker" "start" "-a" "3ba2a5a1bb3029e292347db885928a97828d8ef9079ac59718dd839984047306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba2a5a1bb3029e292347db885928a97828d8ef9079ac59718dd839984047306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba2a5a1bb3029e292347db885928a97828d8ef9079ac59718dd839984047306", kill_on_drop: false }`
[INFO] [stdout] 3ba2a5a1bb3029e292347db885928a97828d8ef9079ac59718dd839984047306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574d72c3bfc66ca18c80d9e26735373728148c39b08e186f12dfc294ff1cd850
[INFO] running `Command { std: "docker" "start" "-a" "574d72c3bfc66ca18c80d9e26735373728148c39b08e186f12dfc294ff1cd850", kill_on_drop: false }`
[INFO] [stderr]     Checking nomicon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cell.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const fn new(value: T) -> Self {
[INFO] [stdout]    |                      -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 15 |         Self {
[INFO] [stdout] 16 |             value: UnsafeCell::new(value),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cell.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub const fn new(value: T) -> Self {
[INFO] [stdout]    |                      -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 65 |         Self {
[INFO] [stdout] 66 |             value: UnsafeCell::new(value),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nomicon` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/arc.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 108 |                   let another = Arc::clone(&arc);
[INFO] [stdout]     |                       ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 109 |                   thread::spawn(move || {
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 110 | |                     assert_eq!(another.deref(), "Hello, World");
[INFO] [stdout] 111 | |                     std::mem::drop(another);
[INFO] [stdout] 112 | |                 })
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cell.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const fn new(value: T) -> Self {
[INFO] [stdout]    |                      -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 15 |         Self {
[INFO] [stdout] 16 |             value: UnsafeCell::new(value),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/cell.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub const fn new(value: T) -> Self {
[INFO] [stdout]    |                      -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 65 |         Self {
[INFO] [stdout] 66 |             value: UnsafeCell::new(value),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nomicon` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "574d72c3bfc66ca18c80d9e26735373728148c39b08e186f12dfc294ff1cd850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574d72c3bfc66ca18c80d9e26735373728148c39b08e186f12dfc294ff1cd850", kill_on_drop: false }`
[INFO] [stdout] 574d72c3bfc66ca18c80d9e26735373728148c39b08e186f12dfc294ff1cd850