[INFO] fetching crate immutable-seq 0.1.2... [INFO] testing immutable-seq-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate immutable-seq 0.1.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate immutable-seq 0.1.2 [INFO] finished tweaking crates.io crate immutable-seq 0.1.2 [INFO] tweaked toml for crates.io crate immutable-seq 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate immutable-seq 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 27 packages to latest compatible versions [INFO] [stderr] Adding quickcheck v0.4.1 (available: v1.0.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded debug_unreachable v0.1.1 [INFO] [stderr] Downloaded quickcheck v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cd07160d1ad39d488a0464588efbd9762f91c84e18980aeb13c44e52e75867b [INFO] running `Command { std: "docker" "start" "-a" "3cd07160d1ad39d488a0464588efbd9762f91c84e18980aeb13c44e52e75867b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cd07160d1ad39d488a0464588efbd9762f91c84e18980aeb13c44e52e75867b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cd07160d1ad39d488a0464588efbd9762f91c84e18980aeb13c44e52e75867b", kill_on_drop: false }` [INFO] [stdout] 3cd07160d1ad39d488a0464588efbd9762f91c84e18980aeb13c44e52e75867b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 13b98db01adca0ada38e8b6feadbf111fe02759ef742a09229e55826cde40d15 [INFO] running `Command { std: "docker" "start" "-a" "13b98db01adca0ada38e8b6feadbf111fe02759ef742a09229e55826cde40d15", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.4.1 [INFO] [stderr] Compiling immutable-seq v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lazy.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | $crate::lazy::Thunk::new(move || { $($e);* }) [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lazy.rs:36:56 [INFO] [stdout] | [INFO] [stdout] 36 | $crate::lazy::Thunk::new(move || { value({$($e);*}) }) [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | unsafe {debug_unreachable!()} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:241:17 [INFO] [stdout] | [INFO] [stdout] 241 | unsafe {debug_unreachable!()} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | _ => unsafe { debug_unreachable!() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:275:23 [INFO] [stdout] | [INFO] [stdout] 275 | _ => unsafe { debug_unreachable!() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lazy.rs:183:16 [INFO] [stdout] | [INFO] [stdout] 183 | inner: Box> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 183 | inner: Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lazy.rs:197:23 [INFO] [stdout] | [INFO] [stdout] 197 | }) as Box> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 197 | }) as Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/finger_tree.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn iter(&self) -> Iter { [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] 23 | pub fn iter(&self) -> Iter<'_, T,M> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/seq.rs:169:17 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn iter(&self) -> Iter { [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] 169 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s [INFO] running `Command { std: "docker" "inspect" "13b98db01adca0ada38e8b6feadbf111fe02759ef742a09229e55826cde40d15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13b98db01adca0ada38e8b6feadbf111fe02759ef742a09229e55826cde40d15", kill_on_drop: false }` [INFO] [stdout] 13b98db01adca0ada38e8b6feadbf111fe02759ef742a09229e55826cde40d15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 72fb0395573fcad9a2d9e69e080ed55584967330ae24c86451a9ce5589fa3d82 [INFO] running `Command { std: "docker" "start" "-a" "72fb0395573fcad9a2d9e69e080ed55584967330ae24c86451a9ce5589fa3d82", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lazy.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | $crate::lazy::Thunk::new(move || { $($e);* }) [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lazy.rs:36:56 [INFO] [stdout] | [INFO] [stdout] 36 | $crate::lazy::Thunk::new(move || { value({$($e);*}) }) [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | unsafe {debug_unreachable!()} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:241:17 [INFO] [stdout] | [INFO] [stdout] 241 | unsafe {debug_unreachable!()} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | _ => unsafe { debug_unreachable!() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:275:23 [INFO] [stdout] | [INFO] [stdout] 275 | _ => unsafe { debug_unreachable!() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lazy.rs:183:16 [INFO] [stdout] | [INFO] [stdout] 183 | inner: Box> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 183 | inner: Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lazy.rs:197:23 [INFO] [stdout] | [INFO] [stdout] 197 | }) as Box> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 197 | }) as Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/finger_tree.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn iter(&self) -> Iter { [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] 23 | pub fn iter(&self) -> Iter<'_, T,M> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling immutable-seq v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/seq.rs:169:17 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn iter(&self) -> Iter { [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] 169 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> tests/seq_quickcheck.rs:125:10 [INFO] [stdout] | [INFO] [stdout] 125 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lazy.rs:28:49 [INFO] [stdout] | [INFO] [stdout] 28 | $crate::lazy::Thunk::new(move || { $($e);* }) [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lazy.rs:36:56 [INFO] [stdout] | [INFO] [stdout] 36 | $crate::lazy::Thunk::new(move || { value({$($e);*}) }) [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:208:17 [INFO] [stdout] | [INFO] [stdout] 208 | unsafe {debug_unreachable!()} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:241:17 [INFO] [stdout] | [INFO] [stdout] 241 | unsafe {debug_unreachable!()} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | _ => unsafe { debug_unreachable!() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stdout] --> src/finger_tree.rs:275:23 [INFO] [stdout] | [INFO] [stdout] 275 | _ => unsafe { debug_unreachable!() }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> tests/seq_quickcheck.rs:522:13 [INFO] [stdout] | [INFO] [stdout] 522 | try!(self.apply_action(action)) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/seq_quickcheck.rs:320:26 [INFO] [stdout] | [INFO] [stdout] 320 | action_shrinker: Box>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 320 | action_shrinker: Box>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lazy.rs:183:16 [INFO] [stdout] | [INFO] [stdout] 183 | inner: Box> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 183 | inner: Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/seq_quickcheck.rs:150:29 [INFO] [stdout] | [INFO] [stdout] 150 | fn shrink(&self) -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 150 | fn shrink(&self) -> Box>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/seq_quickcheck.rs:368:29 [INFO] [stdout] | [INFO] [stdout] 368 | fn shrink(&self) -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 368 | fn shrink(&self) -> Box>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lazy.rs:197:23 [INFO] [stdout] | [INFO] [stdout] 197 | }) as Box> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 197 | }) as Box> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/finger_tree.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn iter(&self) -> Iter { [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] 23 | pub fn iter(&self) -> Iter<'_, T,M> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/seq.rs:169:17 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn iter(&self) -> Iter { [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] 169 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "72fb0395573fcad9a2d9e69e080ed55584967330ae24c86451a9ce5589fa3d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72fb0395573fcad9a2d9e69e080ed55584967330ae24c86451a9ce5589fa3d82", kill_on_drop: false }` [INFO] [stdout] 72fb0395573fcad9a2d9e69e080ed55584967330ae24c86451a9ce5589fa3d82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a4f0f5ce2725af3ecd60beb02466e34f358cf8e1777d09e243c3a9cf67c9ab52 [INFO] running `Command { std: "docker" "start" "-a" "a4f0f5ce2725af3ecd60beb02466e34f358cf8e1777d09e243c3a9cf67c9ab52", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lazy.rs:28:49 [INFO] [stderr] | [INFO] [stderr] 28 | $crate::lazy::Thunk::new(move || { $($e);* }) [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lazy.rs:36:56 [INFO] [stderr] | [INFO] [stderr] 36 | $crate::lazy::Thunk::new(move || { value({$($e);*}) }) [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stderr] --> src/finger_tree.rs:208:17 [INFO] [stderr] | [INFO] [stderr] 208 | unsafe {debug_unreachable!()} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stderr] --> src/finger_tree.rs:241:17 [INFO] [stderr] | [INFO] [stderr] 241 | unsafe {debug_unreachable!()} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stderr] --> src/finger_tree.rs:258:23 [INFO] [stderr] | [INFO] [stderr] 258 | _ => unsafe { debug_unreachable!() }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `ndebug` [INFO] [stderr] --> src/finger_tree.rs:275:23 [INFO] [stderr] | [INFO] [stderr] 275 | _ => unsafe { debug_unreachable!() }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stderr] = help: try referring to `debug_unreachable` crate for guidance on how handle this unexpected cfg [INFO] [stderr] = help: the macro `debug_unreachable` may come from an old version of the `debug_unreachable` crate, try updating your dependency with `cargo update -p debug_unreachable` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: this warning originates in the macro `debug_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lazy.rs:183:16 [INFO] [stderr] | [INFO] [stderr] 183 | inner: Box> [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 183 | inner: Box> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lazy.rs:197:23 [INFO] [stderr] | [INFO] [stderr] 197 | }) as Box> [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 197 | }) as Box> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/finger_tree.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ --------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 23 | pub fn iter(&self) -> Iter<'_, T,M> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/seq.rs:169:17 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 169 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `immutable-seq` (lib) generated 10 warnings (run `cargo fix --lib -p immutable-seq` to apply 4 suggestions) [INFO] [stderr] warning: `immutable-seq` (lib test) generated 10 warnings (10 duplicates) [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> tests/seq_quickcheck.rs:125:10 [INFO] [stderr] | [INFO] [stderr] 125 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> tests/seq_quickcheck.rs:522:13 [INFO] [stderr] | [INFO] [stderr] 522 | try!(self.apply_action(action)) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/seq_quickcheck.rs:320:26 [INFO] [stderr] | [INFO] [stderr] 320 | action_shrinker: Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] [INFO] [stderr] = note: for more information, see [INFO] [stdout] running 13 tests [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 320 | action_shrinker: Box>>, [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/seq_quickcheck.rs:150:29 [INFO] [stderr] | [INFO] [stderr] 150 | fn shrink(&self) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 150 | fn shrink(&self) -> Box>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/seq_quickcheck.rs:368:29 [INFO] [stderr] | [INFO] [stderr] 368 | fn shrink(&self) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 368 | fn shrink(&self) -> Box>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `immutable-seq` (test "seq_quickcheck") generated 5 warnings (run `cargo fix --test "seq_quickcheck"` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/immutable_seq-f90a1ecaba88d026) [INFO] [stdout] test finger_tree::test::test_iter_inner_empty ... ok [INFO] [stdout] test finger_tree::test::test_iter_inner_single ... ok [INFO] [stdout] test digit::test::test_digit_iter ... ok [INFO] [stdout] test finger_tree::test::test_iter_single ... ok [INFO] [stdout] test lazy::test::test_strict_should_produce_already_evaluated_thunk ... ok [INFO] [stdout] test finger_tree::test::test_iter_empty ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_through_redirect ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_just_once ... ok [INFO] [stdout] test lazy::test::test_thunk_should_evaluate_when_accessed ... ok [INFO] [stdout] test lazy::test::test_thunk_should_not_evaluate_if_not_accessed ... ok [INFO] [stdout] test node::test::test_node_iter ... ok [INFO] [stdout] test node::test::test_tree23_measure ... ok [INFO] [stderr] Running tests/seq.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/seq-554b4f38e00b0d6c) [INFO] [stdout] test lazy::test::test_drop_internal_data_just_once ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test test_back_empty ... ok [INFO] [stdout] test test_back_pop_back ... ok [INFO] [stdout] test test_front_empty ... ok [INFO] [stdout] test test_front_nonempty ... ok [INFO] [stdout] test test_empty_is_empty ... ok [INFO] [stdout] test test_get_empty ... ok [INFO] [stdout] test test_front_pop_front ... ok [INFO] [stdout] test test_get_out_of_bounds ... ok [INFO] [stdout] test test_index ... ok [INFO] [stdout] test test_get_nonempty ... ok [INFO] [stdout] test test_iter_empty ... ok [INFO] [stdout] test test_empty_len ... ok [INFO] [stdout] test test_iter_push_back ... ok [INFO] [stdout] test test_adjust ... ok [INFO] [stdout] test test_back_nonempty ... ok [INFO] [stdout] test test_iter_append ... ok [INFO] [stdout] test test_iter_push_front ... ok [INFO] [stdout] test test_singleton_len ... ok [INFO] [stdout] test test_iter_singleton ... ok [INFO] [stdout] test test_split_empty ... ok [INFO] [stdout] test test_vec_macro ... ok [INFO] [stdout] test test_remove ... ok [INFO] [stdout] test test_insert ... ok [INFO] [stdout] test test_singleton_not_is_empty ... ok [INFO] [stdout] test test_split_singleton ... ok [INFO] [stdout] test test_skip ... ok [INFO] [stdout] test test_split ... ok [INFO] [stdout] test test_truncate ... ok [INFO] [stdout] test test_update ... ok [INFO] [stdout] test test_index_out_of_bounds - should panic ... ok [INFO] [stderr] Running tests/seq_quickcheck.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/seq_quickcheck-e3a800a4fd117186) [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_action_series_drop_slot ... ok [INFO] [stdout] test test_check_temp ... ok [INFO] [stdout] test check_model_u32 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a4f0f5ce2725af3ecd60beb02466e34f358cf8e1777d09e243c3a9cf67c9ab52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4f0f5ce2725af3ecd60beb02466e34f358cf8e1777d09e243c3a9cf67c9ab52", kill_on_drop: false }` [INFO] [stdout] a4f0f5ce2725af3ecd60beb02466e34f358cf8e1777d09e243c3a9cf67c9ab52