[INFO] fetching crate terminal-emulator 0.1.0... [INFO] checking terminal-emulator-0.1.0 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192 [INFO] extracting crate terminal-emulator 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate terminal-emulator 0.1.0 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", 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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0a4a926279069c4001691a770af61a365c38eb44aa2df1258dfd36580ae3496f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0a4a926279069c4001691a770af61a365c38eb44aa2df1258dfd36580ae3496f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a4a926279069c4001691a770af61a365c38eb44aa2df1258dfd36580ae3496f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a4a926279069c4001691a770af61a365c38eb44aa2df1258dfd36580ae3496f", kill_on_drop: false }` [INFO] [stdout] 0a4a926279069c4001691a770af61a365c38eb44aa2df1258dfd36580ae3496f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef2b84255e4b551a87306bbc1c9d173449a254d0ec0d735f81ef247bdacc9341 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ef2b84255e4b551a87306bbc1c9d173449a254d0ec0d735f81ef247bdacc9341", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling arraydeque v0.4.5 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking byteorder v1.3.4 [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 5.64s [INFO] running `Command { std: "docker" "inspect" "ef2b84255e4b551a87306bbc1c9d173449a254d0ec0d735f81ef247bdacc9341", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef2b84255e4b551a87306bbc1c9d173449a254d0ec0d735f81ef247bdacc9341", kill_on_drop: false }` [INFO] [stdout] ef2b84255e4b551a87306bbc1c9d173449a254d0ec0d735f81ef247bdacc9341