[INFO] fetching crate mysh 0.1.8... [INFO] checking mysh-0.1.8 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915 [INFO] extracting crate mysh 0.1.8 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate mysh 0.1.8 [INFO] finished tweaking crates.io crate mysh 0.1.8 [INFO] tweaked toml for crates.io crate mysh 0.1.8 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mysh 0.1.8 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 111 packages to latest compatible versions [INFO] [stderr] Adding colored v2.2.0 (available: v3.1.1) [INFO] [stderr] Adding reedline v0.36.0 (available: v0.47.0) [INFO] [stderr] Adding serde-reflection v0.4.0 (available: v0.5.2) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5631a1d84f2837603fcf705f0f79b0c547949a3f6bba1c8b74d03d907dbc1a8 [INFO] running `Command { std: "docker" "start" "-a" "d5631a1d84f2837603fcf705f0f79b0c547949a3f6bba1c8b74d03d907dbc1a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5631a1d84f2837603fcf705f0f79b0c547949a3f6bba1c8b74d03d907dbc1a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5631a1d84f2837603fcf705f0f79b0c547949a3f6bba1c8b74d03d907dbc1a8", kill_on_drop: false }` [INFO] [stdout] d5631a1d84f2837603fcf705f0f79b0c547949a3f6bba1c8b74d03d907dbc1a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 528ba7059cb968b7033ae012747a53f311cbd280aba9945ccb71a0e0e69d44be [INFO] running `Command { std: "docker" "start" "-a" "528ba7059cb968b7033ae012747a53f311cbd280aba9945ccb71a0e0e69d44be", kill_on_drop: false }` [INFO] [stderr] Checking bitflags v2.11.1 [INFO] [stderr] Checking errno v0.3.14 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking mio v1.2.0 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling nix v0.31.2 [INFO] [stderr] Checking signal-hook-registry v1.4.8 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking rustix v1.1.4 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking vte v0.14.1 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking chrono v0.4.44 [INFO] [stderr] Checking signal-hook-mio v0.2.5 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking strip-ansi-escapes v0.2.1 [INFO] [stderr] Checking futures-util v0.3.32 [INFO] [stderr] Compiling serde-reflection v0.3.6 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking serde-reflection v0.4.0 [INFO] [stderr] Checking ctrlc v3.5.2 [INFO] [stderr] Compiling indoc v2.0.7 [INFO] [stderr] Compiling mysh_derive v0.1.7 [INFO] [stderr] Checking fd-lock v4.0.4 [INFO] [stderr] Checking reedline v0.36.0 [INFO] [stderr] Checking futures-executor v0.3.32 [INFO] [stderr] Checking futures v0.3.32 [INFO] [stderr] Checking mysh v0.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `DefaultArg` is never constructed [INFO] [stdout] --> src/command_metadata.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct DefaultArg; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (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/shell.rs:179:25 [INFO] [stdout] | [INFO] [stdout] 179 | fn render_prompt_left(&self) -> std::borrow::Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 179 | fn render_prompt_left(&self) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shell.rs:183:26 [INFO] [stdout] | [INFO] [stdout] 183 | fn render_prompt_right(&self) -> std::borrow::Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 183 | fn render_prompt_right(&self) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shell.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 188 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 189 | _prompt_mode: reedline::PromptEditMode, [INFO] [stdout] 190 | ) -> std::borrow::Cow { [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] 190 | ) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shell.rs:194:40 [INFO] [stdout] | [INFO] [stdout] 194 | fn render_prompt_multiline_indicator(&self) -> std::borrow::Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 194 | fn render_prompt_multiline_indicator(&self) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shell.rs:199:5 [INFO] [stdout] | [INFO] [stdout] 199 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 200 | history_search: reedline::PromptHistorySearch, [INFO] [stdout] 201 | ) -> std::borrow::Cow { [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] 201 | ) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: feature `associated_type_defaults` is declared but not used [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(associated_type_defaults)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DefaultArg` is never constructed [INFO] [stdout] --> src/command_metadata.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct DefaultArg; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (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/shell.rs:179:25 [INFO] [stdout] | [INFO] [stdout] 179 | fn render_prompt_left(&self) -> std::borrow::Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 179 | fn render_prompt_left(&self) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shell.rs:183:26 [INFO] [stdout] | [INFO] [stdout] 183 | fn render_prompt_right(&self) -> std::borrow::Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 183 | fn render_prompt_right(&self) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shell.rs:188:5 [INFO] [stdout] | [INFO] [stdout] 188 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 189 | _prompt_mode: reedline::PromptEditMode, [INFO] [stdout] 190 | ) -> std::borrow::Cow { [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] 190 | ) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shell.rs:194:40 [INFO] [stdout] | [INFO] [stdout] 194 | fn render_prompt_multiline_indicator(&self) -> std::borrow::Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 194 | fn render_prompt_multiline_indicator(&self) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/shell.rs:199:5 [INFO] [stdout] | [INFO] [stdout] 199 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 200 | history_search: reedline::PromptHistorySearch, [INFO] [stdout] 201 | ) -> std::borrow::Cow { [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] 201 | ) -> std::borrow::Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: feature `associated_type_defaults` is declared but not used [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(associated_type_defaults)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.86s [INFO] running `Command { std: "docker" "inspect" "528ba7059cb968b7033ae012747a53f311cbd280aba9945ccb71a0e0e69d44be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "528ba7059cb968b7033ae012747a53f311cbd280aba9945ccb71a0e0e69d44be", kill_on_drop: false }` [INFO] [stdout] 528ba7059cb968b7033ae012747a53f311cbd280aba9945ccb71a0e0e69d44be