[INFO] fetching crate myls 0.1.4... [INFO] checking myls-0.1.4 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate myls 0.1.4 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate myls 0.1.4 [INFO] finished tweaking crates.io crate myls 0.1.4 [INFO] tweaked toml for crates.io crate myls 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate myls 0.1.4 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate myls 0.1.4 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df25ff5a1717a9a57e13bd9bf1757142233f875f8b7787d0b7b829a2239ce449 [INFO] running `Command { std: "docker" "start" "-a" "df25ff5a1717a9a57e13bd9bf1757142233f875f8b7787d0b7b829a2239ce449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df25ff5a1717a9a57e13bd9bf1757142233f875f8b7787d0b7b829a2239ce449", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df25ff5a1717a9a57e13bd9bf1757142233f875f8b7787d0b7b829a2239ce449", kill_on_drop: false }` [INFO] [stdout] df25ff5a1717a9a57e13bd9bf1757142233f875f8b7787d0b7b829a2239ce449 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e003e107c771377f46f608d36f4916a0660b922f49d97e5b80d2540a95910045 [INFO] running `Command { std: "docker" "start" "-a" "e003e107c771377f46f608d36f4916a0660b922f49d97e5b80d2540a95910045", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.9 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking users v0.9.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking size v0.1.2 [INFO] [stderr] Checking myls v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::panic::resume_unwind` [INFO] [stdout] --> src/meta.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::panic::resume_unwind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/meta.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / quick_error!( [INFO] [stdout] 15 | | #[derive(Debug)] [INFO] [stdout] 16 | | pub enum MetaError { [INFO] [stdout] 17 | | UnableReadName(path: String) { [INFO] [stdout] ... | [INFO] [stdout] 29 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/meta.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / quick_error!( [INFO] [stdout] 15 | | #[derive(Debug)] [INFO] [stdout] 16 | | pub enum MetaError { [INFO] [stdout] 17 | | UnableReadName(path: String) { [INFO] [stdout] ... | [INFO] [stdout] 29 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/meta.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / quick_error!( [INFO] [stdout] 15 | | #[derive(Debug)] [INFO] [stdout] 16 | | pub enum MetaError { [INFO] [stdout] 17 | | UnableReadName(path: String) { [INFO] [stdout] ... | [INFO] [stdout] 29 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::resume_unwind` [INFO] [stdout] --> src/meta.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::panic::resume_unwind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/meta.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / quick_error!( [INFO] [stdout] 15 | | #[derive(Debug)] [INFO] [stdout] 16 | | pub enum MetaError { [INFO] [stdout] 17 | | UnableReadName(path: String) { [INFO] [stdout] ... | [INFO] [stdout] 29 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/meta.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / quick_error!( [INFO] [stdout] 15 | | #[derive(Debug)] [INFO] [stdout] 16 | | pub enum MetaError { [INFO] [stdout] 17 | | UnableReadName(path: String) { [INFO] [stdout] ... | [INFO] [stdout] 29 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/meta.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / quick_error!( [INFO] [stdout] 15 | | #[derive(Debug)] [INFO] [stdout] 16 | | pub enum MetaError { [INFO] [stdout] 17 | | UnableReadName(path: String) { [INFO] [stdout] ... | [INFO] [stdout] 29 | | ); [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/core.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct MaxInfo { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 15 | pub name: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/core.rs:154:34 [INFO] [stdout] | [INFO] [stdout] 154 | Err(e) => panic!(e), [INFO] [stdout] | ^ [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: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 154 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 154 - Err(e) => panic!(e), [INFO] [stdout] 154 + Err(e) => std::panic::panic_any(e), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/core.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct MaxInfo { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 15 | pub name: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/core.rs:154:34 [INFO] [stdout] | [INFO] [stdout] 154 | Err(e) => panic!(e), [INFO] [stdout] | ^ [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: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 154 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 154 - Err(e) => panic!(e), [INFO] [stdout] 154 + Err(e) => std::panic::panic_any(e), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s [INFO] running `Command { std: "docker" "inspect" "e003e107c771377f46f608d36f4916a0660b922f49d97e5b80d2540a95910045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e003e107c771377f46f608d36f4916a0660b922f49d97e5b80d2540a95910045", kill_on_drop: false }` [INFO] [stdout] e003e107c771377f46f608d36f4916a0660b922f49d97e5b80d2540a95910045