[INFO] fetching crate rustf8 0.9.1... [INFO] checking rustf8-0.9.1 against master#42bd138126b0a9d38d65bc9973e72de3c5b6c37f for pr-99217 [INFO] extracting crate rustf8 0.9.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate rustf8 0.9.1 on toolchain 42bd138126b0a9d38d65bc9973e72de3c5b6c37f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustf8 0.9.1 [INFO] finished tweaking crates.io crate rustf8 0.9.1 [INFO] tweaked toml for crates.io crate rustf8 0.9.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af28a56c18f42381b8b6622b70b58f74a03880cc12a8872adcc04ffacf5cccb9 [INFO] running `Command { std: "docker" "start" "-a" "af28a56c18f42381b8b6622b70b58f74a03880cc12a8872adcc04ffacf5cccb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af28a56c18f42381b8b6622b70b58f74a03880cc12a8872adcc04ffacf5cccb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af28a56c18f42381b8b6622b70b58f74a03880cc12a8872adcc04ffacf5cccb9", kill_on_drop: false }` [INFO] [stdout] af28a56c18f42381b8b6622b70b58f74a03880cc12a8872adcc04ffacf5cccb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+42bd138126b0a9d38d65bc9973e72de3c5b6c37f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04c731e60da42f2803a547d846c6ccdadffe40ca1cec7e9d37d5bf64abc35183 [INFO] running `Command { std: "docker" "start" "-a" "04c731e60da42f2803a547d846c6ccdadffe40ca1cec7e9d37d5bf64abc35183", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.40 [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 libc v0.2.126 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking rustf8 v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:1354:10 [INFO] [stdout] | [INFO] [stdout] 1354 | }; [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/lib.rs:1391:10 [INFO] [stdout] | [INFO] [stdout] 1391 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 847 | match_incomplete![ chiter; 0b1100_0000]; [INFO] [stdout] | --------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 849 | match_incomplete![ chiter; 0b1110_0000, 0b1000_0000]; [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 851 | match_incomplete![ chiter; 0b1111_0000, 0b1000_0000, 0b1000_0000]; [INFO] [stdout] | ----------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 853 | match_incomplete![ chiter; 0b1111_1000, 0b1000_0000, 0b1000_0000, 0b1000_0000]; [INFO] [stdout] | ------------------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 855 | / match_incomplete![ chiter; [INFO] [stdout] 856 | | 0b1111_1100, [INFO] [stdout] 857 | | 0b1000_0000, [INFO] [stdout] 858 | | 0b1000_0000, [INFO] [stdout] 859 | | 0b1000_0000, [INFO] [stdout] 860 | | 0b1000_0000 [INFO] [stdout] 861 | | ]; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 863 | match_incomplete![ chiter; 0b1100_1111]; [INFO] [stdout] | --------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 865 | match_incomplete![ chiter; 0b1110_0111, 0b1011_1111]; [INFO] [stdout] | ---------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 867 | match_incomplete![ chiter; 0b1111_0111, 0b1011_1111, 0b1011_1111]; [INFO] [stdout] | ----------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 869 | match_incomplete![ chiter; 0b1111_1011, 0b1011_1111, 0b1011_1111, 0b1011_1111]; [INFO] [stdout] | ------------------------------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 871 | / match_incomplete![ chiter; [INFO] [stdout] 872 | | 0b1111_1101, [INFO] [stdout] 873 | | 0b1011_1111, [INFO] [stdout] 874 | | 0b1011_1111, [INFO] [stdout] 875 | | 0b1011_1111, [INFO] [stdout] 876 | | 0b1011_1111 [INFO] [stdout] 877 | | ]; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:613:20 [INFO] [stdout] | [INFO] [stdout] 613 | panic!(value); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1175 | match_incomplete![ chiter; 0b1111_0000, 0b1000_0000, 0b1000_0000]; [INFO] [stdout] | ----------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: this warning originates in the macro `match_incomplete` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add a "{:?}" format string to use the `Debug` implementation of `Result` [INFO] [stdout] | [INFO] [stdout] 613 | panic!("{:?}", value); [INFO] [stdout] | +++++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 613 | std::panic::panic_any(value); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.90s [INFO] running `Command { std: "docker" "inspect" "04c731e60da42f2803a547d846c6ccdadffe40ca1cec7e9d37d5bf64abc35183", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04c731e60da42f2803a547d846c6ccdadffe40ca1cec7e9d37d5bf64abc35183", kill_on_drop: false }` [INFO] [stdout] 04c731e60da42f2803a547d846c6ccdadffe40ca1cec7e9d37d5bf64abc35183