[INFO] fetching crate myls 0.1.4... [INFO] checking myls-0.1.4 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate myls 0.1.4 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate myls 0.1.4 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-10/source/Cargo.toml [INFO] crate crates.io crate myls 0.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded term_size v0.3.1 [INFO] [stderr] Downloaded unicode-width v0.1.6 [INFO] [stderr] Downloaded num-traits v0.2.9 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded time v0.1.42 [INFO] [stderr] Downloaded size v0.1.2 [INFO] [stderr] Downloaded libc v0.2.65 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded users v0.9.1 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 860dc3f220b44cebfc6b17936b4a1411448e403c0e4e939a396701fdf3bac446 [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" "860dc3f220b44cebfc6b17936b4a1411448e403c0e4e939a396701fdf3bac446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "860dc3f220b44cebfc6b17936b4a1411448e403c0e4e939a396701fdf3bac446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "860dc3f220b44cebfc6b17936b4a1411448e403c0e4e939a396701fdf3bac446", kill_on_drop: false }` [INFO] [stdout] 860dc3f220b44cebfc6b17936b4a1411448e403c0e4e939a396701fdf3bac446 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5deb53b01cb0f325276e1a9c59a372bfb896bac4487dc71739cd6ee412e20690 [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" "5deb53b01cb0f325276e1a9c59a372bfb896bac4487dc71739cd6ee412e20690", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking users v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.9 [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: 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 associated function `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] 28 | | } [INFO] [stdout] 29 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] 28 | | } [INFO] [stdout] 29 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] 28 | | } [INFO] [stdout] 29 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] 28 | | } [INFO] [stdout] 29 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] 28 | | } [INFO] [stdout] 29 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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] 28 | | } [INFO] [stdout] 29 | | ); [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [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: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [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) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [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: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [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) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.73s [INFO] running `Command { std: "docker" "inspect" "5deb53b01cb0f325276e1a9c59a372bfb896bac4487dc71739cd6ee412e20690", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5deb53b01cb0f325276e1a9c59a372bfb896bac4487dc71739cd6ee412e20690", kill_on_drop: false }` [INFO] [stdout] 5deb53b01cb0f325276e1a9c59a372bfb896bac4487dc71739cd6ee412e20690