[INFO] fetching crate astack 0.3.5...
[INFO] testing astack-0.3.5 against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530
[INFO] extracting crate astack 0.3.5 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate astack 0.3.5 on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate astack 0.3.5
[INFO] finished tweaking crates.io crate astack 0.3.5
[INFO] tweaked toml for crates.io crate astack 0.3.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e2c9199af8014dd5f6813f7f7602c9117731bc2e0902c436f0816b0e2b9ef51
[INFO] running `Command { std: "docker" "start" "-a" "8e2c9199af8014dd5f6813f7f7602c9117731bc2e0902c436f0816b0e2b9ef51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e2c9199af8014dd5f6813f7f7602c9117731bc2e0902c436f0816b0e2b9ef51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2c9199af8014dd5f6813f7f7602c9117731bc2e0902c436f0816b0e2b9ef51", kill_on_drop: false }`
[INFO] [stdout] 8e2c9199af8014dd5f6813f7f7602c9117731bc2e0902c436f0816b0e2b9ef51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e28e1d26f74d611a30f2b877fb4f509b1cbca079b519e92d2d5d80bebb275e4a
[INFO] running `Command { std: "docker" "start" "-a" "e28e1d26f74d611a30f2b877fb4f509b1cbca079b519e92d2d5d80bebb275e4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling astack v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ($_:expr,) => { 1 };
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:78:27
[INFO] [stdout]     |
[INFO] [stdout] 78  | #![warn(rust_2018_idioms, rust_2024_compatibility)]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(edition_2024_expr_fragment_specifier)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ($_:expr_2021,) => { 1 };
[INFO] [stdout]     |         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr_2021, $($others:expr,)+) => {
[INFO] [stdout]     |         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr_2021,)+) => {
[INFO] [stdout]     |                         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($T:ty; $N:expr) => {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($T:ty; $N:expr_2021) => {
[INFO] [stdout]     |                ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr_2021] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:175:34
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr_2021),+ $(,)?]) => {{
[INFO] [stdout]     |                                  ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "e28e1d26f74d611a30f2b877fb4f509b1cbca079b519e92d2d5d80bebb275e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e28e1d26f74d611a30f2b877fb4f509b1cbca079b519e92d2d5d80bebb275e4a", kill_on_drop: false }`
[INFO] [stdout] e28e1d26f74d611a30f2b877fb4f509b1cbca079b519e92d2d5d80bebb275e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 823ac0bdbaf83066811bfcd6c4a08631a8828d79ef804ac45083cd2d90b64d24
[INFO] running `Command { std: "docker" "start" "-a" "823ac0bdbaf83066811bfcd6c4a08631a8828d79ef804ac45083cd2d90b64d24", kill_on_drop: false }`
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ($_:expr,) => { 1 };
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:78:27
[INFO] [stdout]     |
[INFO] [stdout] 78  | #![warn(rust_2018_idioms, rust_2024_compatibility)]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(edition_2024_expr_fragment_specifier)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ($_:expr_2021,) => { 1 };
[INFO] [stdout]     |         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling astack v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr_2021, $($others:expr,)+) => {
[INFO] [stdout]     |         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr_2021,)+) => {
[INFO] [stdout]     |                         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($T:ty; $N:expr) => {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($T:ty; $N:expr_2021) => {
[INFO] [stdout]     |                ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr_2021] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:175:34
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr_2021),+ $(,)?]) => {{
[INFO] [stdout]     |                                  ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ($_:expr,) => { 1 };
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:78:27
[INFO] [stdout]     |
[INFO] [stdout] 78  | #![warn(rust_2018_idioms, rust_2024_compatibility)]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(edition_2024_expr_fragment_specifier)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ($_:expr_2021,) => { 1 };
[INFO] [stdout]     |         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr_2021, $($others:expr,)+) => {
[INFO] [stdout]     |         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 105 |     ($_:expr, $($others:expr_2021,)+) => {
[INFO] [stdout]     |                         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:172:16
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($T:ty; $N:expr) => {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($T:ty; $N:expr_2021) => {
[INFO] [stdout]     |                ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr_2021] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:175:34
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ([$T:ty; $N:expr] = [$($expr:expr_2021),+ $(,)?]) => {{
[INFO] [stdout]     |                                  ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "823ac0bdbaf83066811bfcd6c4a08631a8828d79ef804ac45083cd2d90b64d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823ac0bdbaf83066811bfcd6c4a08631a8828d79ef804ac45083cd2d90b64d24", kill_on_drop: false }`
[INFO] [stdout] 823ac0bdbaf83066811bfcd6c4a08631a8828d79ef804ac45083cd2d90b64d24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19f18c9f1bb86169128744b6c4792ba9a385f8f83b3f0045e4fb90ab12458167
[INFO] running `Command { std: "docker" "start" "-a" "19f18c9f1bb86169128744b6c4792ba9a385f8f83b3f0045e4fb90ab12458167", kill_on_drop: false }`
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     ($_:expr,) => { 1 };
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:78:27
[INFO] [stderr]     |
[INFO] [stderr] 78  | #![warn(rust_2018_idioms, rust_2024_compatibility)]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(edition_2024_expr_fragment_specifier)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 104 |     ($_:expr_2021,) => { 1 };
[INFO] [stderr]     |         ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ($_:expr_2021, $($others:expr,)+) => {
[INFO] [stderr]     |         ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:105:25
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stderr]     |                         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ($_:expr, $($others:expr_2021,)+) => {
[INFO] [stderr]     |                         ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:172:16
[INFO] [stderr]     |
[INFO] [stderr] 172 |     ($T:ty; $N:expr) => {
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 172 |     ($T:ty; $N:expr_2021) => {
[INFO] [stderr]     |                ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ([$T:ty; $N:expr_2021] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stderr]     |                 ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:175:34
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ([$T:ty; $N:expr] = [$($expr:expr_2021),+ $(,)?]) => {{
[INFO] [stderr]     |                                  ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `astack` (lib) generated 6 warnings (run `cargo fix --lib -p astack` to apply 6 suggestions)
[INFO] [stderr] warning: `astack` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/astack-49b901378e41abf7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-8a0bd1c22e171943)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::extend_items ... ok
[INFO] [stdout] test tests::const_assert_test ... ok
[INFO] [stdout] test tests::cut_items ... ok
[INFO] [stdout] test tests::full_stack ... ok
[INFO] [stdout] test tests::modify_popped ... ok
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_extend_array ... ok
[INFO] [stdout] test tests::truncate_items ... ok
[INFO] [stdout] test tests::unsafe_stack ... ok
[INFO] [stdout] test tests::test_eq ... ok
[INFO] [stdout] test tests::test_stack_macro ... ok
[INFO] [stdout] test tests::struct_test ... ok
[INFO] [stdout] test tests::test_drop ... ok
[INFO] [stdout] test tests::swap_tos_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests astack
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     ($_:expr,) => { 1 };
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:78:27
[INFO] [stderr]     |
[INFO] [stderr] 78  | #![warn(rust_2018_idioms, rust_2024_compatibility)]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(edition_2024_expr_fragment_specifier)]` implied by `#[warn(rust_2024_compatibility)]`
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 104 |     ($_:expr_2021,) => { 1 };
[INFO] [stderr]     |         ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ($_:expr_2021, $($others:expr,)+) => {
[INFO] [stderr]     |         ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:105:25
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ($_:expr, $($others:expr,)+) => {
[INFO] [stderr]     |                         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 105 |     ($_:expr, $($others:expr_2021,)+) => {
[INFO] [stderr]     |                         ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:172:16
[INFO] [stderr]     |
[INFO] [stderr] 172 |     ($T:ty; $N:expr) => {
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 172 |     ($T:ty; $N:expr_2021) => {
[INFO] [stderr]     |                ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:175:17
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ([$T:ty; $N:expr_2021] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stderr]     |                 ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stderr]    --> src/lib.rs:175:34
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ([$T:ty; $N:expr] = [$($expr:expr),+ $(,)?]) => {{
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2024
[INFO] [stderr]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stderr] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ([$T:ty; $N:expr] = [$($expr:expr_2021),+ $(,)?]) => {{
[INFO] [stderr]     |                                  ~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] error: DefId(0:68 ~ astack[aebc]::stack) has more than five doctests
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error; 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name astack --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern astack=/opt/rustwide/target/debug/deps/libastack-4ff6c3cad1e3e25d.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("std"))' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "19f18c9f1bb86169128744b6c4792ba9a385f8f83b3f0045e4fb90ab12458167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f18c9f1bb86169128744b6c4792ba9a385f8f83b3f0045e4fb90ab12458167", kill_on_drop: false }`
[INFO] [stdout] 19f18c9f1bb86169128744b6c4792ba9a385f8f83b3f0045e4fb90ab12458167