[INFO] fetching crate nolife 0.4.0...
[INFO] checking nolife-0.4.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate nolife 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate nolife 0.4.0 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nolife 0.4.0
[INFO] finished tweaking crates.io crate nolife 0.4.0
[INFO] tweaked toml for crates.io crate nolife 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c86b99caf040c8598586947fdd480e4e354cbd36edbeb2dce4568d772966881
[INFO] running `Command { std: "docker" "start" "-a" "4c86b99caf040c8598586947fdd480e4e354cbd36edbeb2dce4568d772966881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c86b99caf040c8598586947fdd480e4e354cbd36edbeb2dce4568d772966881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c86b99caf040c8598586947fdd480e4e354cbd36edbeb2dce4568d772966881", kill_on_drop: false }`
[INFO] [stdout] 4c86b99caf040c8598586947fdd480e4e354cbd36edbeb2dce4568d772966881
[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" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 607ba7bd5e441737536905702ba13945e9ca7bcb4e77697e83fc5ea1c8e981b3
[INFO] running `Command { std: "docker" "start" "-a" "607ba7bd5e441737536905702ba13945e9ca7bcb4e77697e83fc5ea1c8e981b3", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]     Checking nolife v0.4.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/scope.rs (3 fixes)
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                       ($e:expr_2021) => {
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:68:63
[INFO] [stdout]     |
[INFO] [stdout] 68  |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 69  | |             let mut x = 0u32;
[INFO] [stdout] 70  | |             loop {
[INFO] [stdout] 71  | |                 freeze!(&mut x);
[INFO] [stdout] 72  | |                 x += 1;
[INFO] [stdout] 73  | |             }
[INFO] [stdout] 74  | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:68:63
[INFO] [stdout]     |
[INFO] [stdout] 68  |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 69  | |             let mut x = 0u32;
[INFO] [stdout] 70  | |             loop {
[INFO] [stdout] 71  | |                 freeze!(&mut x);
[INFO] [stdout] 72  | |                 x += 1;
[INFO] [stdout] 73  | |             }
[INFO] [stdout] 74  | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:68:63
[INFO] [stdout]     |
[INFO] [stdout] 68  |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 69  | |             let mut x = 0u32;
[INFO] [stdout] 70  | |             loop {
[INFO] [stdout] 71  | |                 freeze!(&mut x);
[INFO] [stdout] 72  | |                 x += 1;
[INFO] [stdout] 73  | |             }
[INFO] [stdout] 74  | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                       ($e:expr_2021) => {
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:84:64
[INFO] [stdout]     |
[INFO] [stdout] 84  |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 85  | |             let mut x = 0u32;
[INFO] [stdout] 86  | |             loop {
[INFO] [stdout] 87  | |                 freeze!(&mut x);
[INFO] [stdout] 88  | |                 x += 1;
[INFO] [stdout] 89  | |             }
[INFO] [stdout] 90  | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:84:64
[INFO] [stdout]     |
[INFO] [stdout] 84  |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 85  | |             let mut x = 0u32;
[INFO] [stdout] 86  | |             loop {
[INFO] [stdout] 87  | |                 freeze!(&mut x);
[INFO] [stdout] 88  | |                 x += 1;
[INFO] [stdout] 89  | |             }
[INFO] [stdout] 90  | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:84:64
[INFO] [stdout]     |
[INFO] [stdout] 84  |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 85  | |             let mut x = 0u32;
[INFO] [stdout] 86  | |             loop {
[INFO] [stdout] 87  | |                 freeze!(&mut x);
[INFO] [stdout] 88  | |                 x += 1;
[INFO] [stdout] 89  | |             }
[INFO] [stdout] 90  | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     ($e:expr_2021) => {
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:125:63
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({ panic!() }));
[INFO] [stdout]     |                                                               -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |                     ($e:expr_2021) => {{
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:125:63
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({ panic!() }));
[INFO] [stdout]     |                                                               -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |                     ($e:expr_2021) => {{
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:125:63
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({ panic!() }));
[INFO] [stdout]     |                                                               -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                       ($e:expr_2021) => {
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:133:63
[INFO] [stdout]     |
[INFO] [stdout] 133 |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 134 | |             let mut x = 0u32;
[INFO] [stdout] 135 | |             freeze!(&mut x);
[INFO] [stdout] 136 | |             panic!()
[INFO] [stdout] 137 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:133:63
[INFO] [stdout]     |
[INFO] [stdout] 133 |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 134 | |             let mut x = 0u32;
[INFO] [stdout] 135 | |             freeze!(&mut x);
[INFO] [stdout] 136 | |             panic!()
[INFO] [stdout] 137 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:133:63
[INFO] [stdout]     |
[INFO] [stdout] 133 |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 134 | |             let mut x = 0u32;
[INFO] [stdout] 135 | |             freeze!(&mut x);
[INFO] [stdout] 136 | |             panic!()
[INFO] [stdout] 137 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                       ($e:expr_2021) => {
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:147:63
[INFO] [stdout]     |
[INFO] [stdout] 147 |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 148 | |             let mut x = 0u32;
[INFO] [stdout] 149 | |             loop {
[INFO] [stdout] 150 | |                 freeze!(&mut x);
[INFO] [stdout] 151 | |                 x += 1;
[INFO] [stdout] 152 | |             }
[INFO] [stdout] 153 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:147:63
[INFO] [stdout]     |
[INFO] [stdout] 147 |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 148 | |             let mut x = 0u32;
[INFO] [stdout] 149 | |             loop {
[INFO] [stdout] 150 | |                 freeze!(&mut x);
[INFO] [stdout] 151 | |                 x += 1;
[INFO] [stdout] 152 | |             }
[INFO] [stdout] 153 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:147:63
[INFO] [stdout]     |
[INFO] [stdout] 147 |           let mut scope = BoxScope::<SingleFamily<u32>, _>::new(scope!({
[INFO] [stdout]     |  _______________________________________________________________-
[INFO] [stdout] 148 | |             let mut x = 0u32;
[INFO] [stdout] 149 | |             loop {
[INFO] [stdout] 150 | |                 freeze!(&mut x);
[INFO] [stdout] 151 | |                 x += 1;
[INFO] [stdout] 152 | |             }
[INFO] [stdout] 153 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     ($e:expr_2021) => {
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             scope!({ freeze_forever!(&mut s.len()) })
[INFO] [stdout]     |             ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |                     ($e:expr_2021) => {{
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             scope!({ freeze_forever!(&mut s.len()) })
[INFO] [stdout]     |             ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |                     ($e:expr_2021) => {{
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             scope!({ freeze_forever!(&mut s.len()) })
[INFO] [stdout]     |             ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                       ($e:expr_2021) => {
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:178:64
[INFO] [stdout]     |
[INFO] [stdout] 178 |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 179 | |             freeze!(&mut 40);
[INFO] [stdout] 180 | |             std::future::ready(()).await;
[INFO] [stdout] 181 | |             freeze_forever!(&mut 42)
[INFO] [stdout] 182 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:178:64
[INFO] [stdout]     |
[INFO] [stdout] 178 |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 179 | |             freeze!(&mut 40);
[INFO] [stdout] 180 | |             std::future::ready(()).await;
[INFO] [stdout] 181 | |             freeze_forever!(&mut 42)
[INFO] [stdout] 182 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:178:64
[INFO] [stdout]     |
[INFO] [stdout] 178 |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 179 | |             freeze!(&mut 40);
[INFO] [stdout] 180 | |             std::future::ready(()).await;
[INFO] [stdout] 181 | |             freeze_forever!(&mut 42)
[INFO] [stdout] 182 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |                       ($e:expr_2021) => {
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:190:64
[INFO] [stdout]     |
[INFO] [stdout] 190 |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 191 | |             freeze!(&mut 40);
[INFO] [stdout] 192 | |             let () = std::future::pending().await;
[INFO] [stdout] 193 | |             freeze_forever!(&mut 42)
[INFO] [stdout] 194 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:195:22
[INFO] [stdout]     |
[INFO] [stdout] 195 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:190:64
[INFO] [stdout]     |
[INFO] [stdout] 190 |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 191 | |             freeze!(&mut 40);
[INFO] [stdout] 192 | |             let () = std::future::pending().await;
[INFO] [stdout] 193 | |             freeze_forever!(&mut 42)
[INFO] [stdout] 194 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout]    --> src/scope.rs:211:22
[INFO] [stdout]     |
[INFO] [stdout] 211 |                       ($e:expr_2021) => {{
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:190:64
[INFO] [stdout]     |
[INFO] [stdout] 190 |           let mut scope = BoxScope::<SingleFamily<u32>>::new_dyn(scope!({
[INFO] [stdout]     |  ________________________________________________________________-
[INFO] [stdout] 191 | |             freeze!(&mut 40);
[INFO] [stdout] 192 | |             let () = std::future::pending().await;
[INFO] [stdout] 193 | |             freeze_forever!(&mut 42)
[INFO] [stdout] 194 | |         }));
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout]     = note: this error originates in the macro `scope` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nolife` (lib test) due to 25 previous errors
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "607ba7bd5e441737536905702ba13945e9ca7bcb4e77697e83fc5ea1c8e981b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607ba7bd5e441737536905702ba13945e9ca7bcb4e77697e83fc5ea1c8e981b3", kill_on_drop: false }`
[INFO] [stdout] 607ba7bd5e441737536905702ba13945e9ca7bcb4e77697e83fc5ea1c8e981b3