[INFO] cloning repository https://github.com/Soya-Onishi/ion [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Soya-Onishi/ion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoya-Onishi%2Fion", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoya-Onishi%2Fion'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d7ea3a13f0c3bd80a7206548163aa6a72c47ac5 [INFO] checking Soya-Onishi/ion against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoya-Onishi%2Fion" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Soya-Onishi/ion [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/Soya-Onishi/ion [INFO] tweaked toml for git repo https://github.com/Soya-Onishi/ion written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Soya-Onishi/ion on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Soya-Onishi/ion already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e59144b950f4955786304b8803aa6ca26f729f760f0ca281737ff2c20ea764d7 [INFO] running `Command { std: "docker" "start" "-a" "e59144b950f4955786304b8803aa6ca26f729f760f0ca281737ff2c20ea764d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e59144b950f4955786304b8803aa6ca26f729f760f0ca281737ff2c20ea764d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e59144b950f4955786304b8803aa6ca26f729f760f0ca281737ff2c20ea764d7", kill_on_drop: false }` [INFO] [stdout] e59144b950f4955786304b8803aa6ca26f729f760f0ca281737ff2c20ea764d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb8db59bf956d857c31ffc785b039968dc0451662ece8a703003cb9beb3820b8 [INFO] running `Command { std: "docker" "start" "-a" "eb8db59bf956d857c31ffc785b039968dc0451662ece8a703003cb9beb3820b8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.42 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling decimal v2.1.0 (https://github.com/alkis/decimal.git#83cfb19d) [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling auto_enums_derive v0.7.12 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling ion-shell v1.0.0-alpha (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling rustversion v1.0.8 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking permutate v0.3.2 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking scopes v0.1.0 (/opt/rustwide/workdir/members/scopes-rs) [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking ion-ranges v0.1.0 (/opt/rustwide/workdir/members/ranges) [INFO] [stdout] warning: field `flags` is never read [INFO] [stdout] --> members/scopes-rs/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Scopes { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 17 | flags: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Scopes` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking lexical v5.2.2 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking termion v1.5.6 (https://gitlab.redox-os.org/redox-os/termion#8054e082) [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking nix v0.23.1 (https://github.com/nix-rust/nix.git?rev=ff6f8b8a#ff6f8b8a) [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Checking users v0.10.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking vte v0.10.1 [INFO] [stderr] Checking mktemp v0.4.1 [INFO] [stderr] Checking object-pool v0.5.3 (https://github.com/CJP10/object-pool.git?rev=b7461b6ad6dcc93e69c3eee378895ea8593d880e#b7461b6a) [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking plotters-svg v0.3.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking plotters v0.3.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking small v0.1.0 (https://gitlab.redox-os.org/redox-os/small#4374ae30) [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking strip-ansi-escapes v0.1.1 [INFO] [stderr] Checking types-rs v0.1.0 (/opt/rustwide/workdir/members/types-rs) [INFO] [stdout] warning: field `flags` is never read [INFO] [stdout] --> members/scopes-rs/src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Scopes { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 17 | flags: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Scopes` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking redox_liner v0.5.1 (https://gitlab.redox-os.org/redox-os/liner#616e6165) [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking calculate v0.7.0 (https://gitlab.redox-os.org/redox-os/calc#9f975c50) [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling auto_enums_core v0.7.12 [INFO] [stderr] Compiling serial_test_derive v0.8.0 [INFO] [stderr] Checking serial_test v0.8.0 [INFO] [stderr] Checking auto_enums v0.7.12 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling builtins-proc v0.1.0 (/opt/rustwide/workdir/members/builtins-proc) [INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing` [INFO] [stdout] --> src/lib/parser/mod.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(fuzzing)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `job_control::BackgroundEvent` [INFO] [stdout] --> src/lib/shell/pipe_exec/mod.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub use self::{job_control::BackgroundEvent, pipes::create_pipe}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `convert::TryFrom` [INFO] [stdout] --> src/lib/shell/variables.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{env, ffi::CStr, rc::Rc, convert::TryFrom}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/lib/shell/pipe_exec/mod.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/lib/shell/variables.rs:256:5 [INFO] [stdout] | [INFO] [stdout] 256 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/lib/shell/mod.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/lib/shell/mod.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/lib/shell/mod.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/lib/shell/mod.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/lib/shell/mod.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks [INFO] [stdout] --> src/lib/shell/mod.rs:168:5 [INFO] [stdout] | [INFO] [stdout] 168 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/shell/flow.rs:617:33 [INFO] [stdout] | [INFO] [stdout] 617 | if let Some(mut last) = pline.items.last_mut() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib/expansion/pipelines.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 134 | shell: &mut Shell<'a>, [INFO] [stdout] 135 | ) -> super::Result>, ::Error> { [INFO] [stdout] | ^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 135 | ) -> super::Result>, as Expander>::Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib/expansion/pipelines.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 206 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 207 | shell: &mut Shell<'a>, [INFO] [stdout] 208 | ) -> super::Result>, ::Error> { [INFO] [stdout] | ^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 208 | ) -> super::Result>, as Expander>::Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/binary/lexer.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(data: &'a [u8]) -> DesignatorLexer { [INFO] [stdout] | -- ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(data: &'a [u8]) -> DesignatorLexer<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `criterion::ParameterizedBenchmark`: Please use BenchmarkGroups instead. [INFO] [stdout] --> benches/statement.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | ParameterizedBenchmark::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `criterion::Criterion::::bench`: Please use BenchmarkGroups instead. [INFO] [stdout] --> benches/statement.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | c.bench( [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (2318) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: src/lib/shell/variables.rs:346:5: 346:12 (#2226), segments: [PathSegment { ident: #2226, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(3126), style: Outer, span: src/lib/shell/variables.rs:346:5: 346:12 (#2226) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x772251a2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x77225200fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x772251a42226 - ::write_fmt [INFO] [stderr] 3: 0x772251a01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x772251a1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x772250a0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x772251a1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x772251a01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7722519f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x772251a0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x77224e638f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x772252de0110 - ::token_trees [INFO] [stderr] 12: 0x77225361c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7722535e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7722526f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x772253207658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7722532073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7722532073a7 - >::call_once [INFO] [stderr] 18: 0x7722531ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7722531ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x77225337127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x77225325ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7722530eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7722530eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7722530ed138 - ::new::thread_start [INFO] [stderr] 25: 0x77224cc8aaa4 - [INFO] [stderr] 26: 0x77224cd17a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-01-09T07_13_40-2307.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `ion-shell` (lib test) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/binary/lexer.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(data: &'a [u8]) -> DesignatorLexer { [INFO] [stdout] | -- ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(data: &'a [u8]) -> DesignatorLexer<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name ion_shell --edition=2018 src/lib/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("man", "piston", "piston-ai_behavior", "piston2d-sprite", "piston_window", "unicode"))' -C metadata=44a70deb82e51bc0 -C extra-filename=-84bec9aad5f3a1f6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-2af17713bd45f262.rmeta --extern auto_enums=/opt/rustwide/target/debug/deps/libauto_enums-1604d1dea64a7dd6.rmeta --extern builtins_proc=/opt/rustwide/target/debug/deps/libbuiltins_proc-2b1c69329b30fd3a.so --extern calc=/opt/rustwide/target/debug/deps/libcalc-9fac3328242c2102.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-548dff6b0a371b58.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-b5807f258ffc05e7.rmeta --extern ion_ranges=/opt/rustwide/target/debug/deps/libion_ranges-b683b11722d3ad73.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-159df55448f1fd4c.rmeta --extern lexical=/opt/rustwide/target/debug/deps/liblexical-523967448e959016.rmeta --extern mktemp=/opt/rustwide/target/debug/deps/libmktemp-c60584a0b724acb4.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-321f8b79b321c3a0.rmeta --extern object_pool=/opt/rustwide/target/debug/deps/libobject_pool-a6838e51ffc70546.rmeta --extern permutate=/opt/rustwide/target/debug/deps/libpermutate-3760009b111fe661.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-23dcbf384507f975.rmeta --extern liner=/opt/rustwide/target/debug/deps/libliner-e5d094c58436aa77.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6ed57399809a3203.rmeta --extern scopes=/opt/rustwide/target/debug/deps/libscopes-6e0481db62984a92.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-f9d9ebd8a1a6ba8a.rmeta --extern serial_test_derive=/opt/rustwide/target/debug/deps/libserial_test_derive-ad0cb8983792cbe6.so --extern small=/opt/rustwide/target/debug/deps/libsmall-ce36acabfeea615a.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-971b8c27d7471fd8.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-913831f643248ac4.rmeta --extern types_rs=/opt/rustwide/target/debug/deps/libtypes_rs-554355d5588eb167.rmeta --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-ea0b806496a35168.rmeta --extern users=/opt/rustwide/target/debug/deps/libusers-17fe4854162b70d0.rmeta --extern xdg=/opt/rustwide/target/debug/deps/libxdg-44726da02b160646.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/decimal-0a8d54771588afff/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "eb8db59bf956d857c31ffc785b039968dc0451662ece8a703003cb9beb3820b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb8db59bf956d857c31ffc785b039968dc0451662ece8a703003cb9beb3820b8", kill_on_drop: false }` [INFO] [stdout] eb8db59bf956d857c31ffc785b039968dc0451662ece8a703003cb9beb3820b8