[INFO] fetching crate terminal-emulator 0.1.0... [INFO] checking terminal-emulator-0.1.0 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] extracting crate terminal-emulator 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate terminal-emulator 0.1.0 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate terminal-emulator 0.1.0 [INFO] finished tweaking crates.io crate terminal-emulator 0.1.0 [INFO] tweaked toml for crates.io crate terminal-emulator 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf283f36af0e1ab04d8b16e0e4d47b1f45f7fcd41e8d5272867cc0bed6397054 [INFO] running `Command { std: "docker" "start" "-a" "cf283f36af0e1ab04d8b16e0e4d47b1f45f7fcd41e8d5272867cc0bed6397054", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf283f36af0e1ab04d8b16e0e4d47b1f45f7fcd41e8d5272867cc0bed6397054", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf283f36af0e1ab04d8b16e0e4d47b1f45f7fcd41e8d5272867cc0bed6397054", kill_on_drop: false }` [INFO] [stdout] cf283f36af0e1ab04d8b16e0e4d47b1f45f7fcd41e8d5272867cc0bed6397054 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49cb5837cfba0c3b185a0128e3019ebeb9aecda9fbdd2b5489e1934b4fb8bd34 [INFO] running `Command { std: "docker" "start" "-a" "49cb5837cfba0c3b185a0128e3019ebeb9aecda9fbdd2b5489e1934b4fb8bd34", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling arraydeque v0.4.5 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking terminal-emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/term/mod.rs:812:13 [INFO] [stdout] | [INFO] [stdout] 17 | use std::ops::{Index, IndexMut, Range}; [INFO] [stdout] | ----- the item `Range` is already imported here [INFO] [stdout] ... [INFO] [stdout] 812 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Range` is imported redundantly [INFO] [stdout] --> src/term/mod.rs:812:13 [INFO] [stdout] | [INFO] [stdout] 17 | use std::ops::{Index, IndexMut, Range}; [INFO] [stdout] | ----- the item `Range` is already imported here [INFO] [stdout] ... [INFO] [stdout] 812 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/term/cell.rs:128:30 [INFO] [stdout] | [INFO] [stdout] 128 | let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/term/cell.rs:128:30 [INFO] [stdout] | [INFO] [stdout] 128 | let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `static_assertions::core::num::::saturating_sub` that must be used [INFO] [stdout] --> src/term/mod.rs:1253:21 [INFO] [stdout] | [INFO] [stdout] 1253 | col.saturating_sub(1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the result of the operation, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `char` does not permit being left uninitialized [INFO] [stdout] --> src/term/cell.rs:128:30 [INFO] [stdout] | [INFO] [stdout] 128 | let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] = note: characters must be a valid Unicode codepoint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `static_assertions::core::num::::saturating_sub` that must be used [INFO] [stdout] --> src/term/mod.rs:1253:21 [INFO] [stdout] | [INFO] [stdout] 1253 | col.saturating_sub(1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this returns the result of the operation, without modifying the original [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `char` does not permit being left uninitialized [INFO] [stdout] --> src/term/cell.rs:128:30 [INFO] [stdout] | [INFO] [stdout] 128 | let mut chars = [std::mem::uninitialized(); MAX_ZEROWIDTH_CHARS + 1]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] = note: characters must be a valid Unicode codepoint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `Command { std: "docker" "inspect" "49cb5837cfba0c3b185a0128e3019ebeb9aecda9fbdd2b5489e1934b4fb8bd34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49cb5837cfba0c3b185a0128e3019ebeb9aecda9fbdd2b5489e1934b4fb8bd34", kill_on_drop: false }` [INFO] [stdout] 49cb5837cfba0c3b185a0128e3019ebeb9aecda9fbdd2b5489e1934b4fb8bd34