[INFO] fetching crate busycrate 0.1.0...
[INFO] checking busycrate-0.1.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate busycrate 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate busycrate 0.1.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate busycrate 0.1.0
[INFO] finished tweaking crates.io crate busycrate 0.1.0
[INFO] tweaked toml for crates.io crate busycrate 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate busycrate 0.1.0 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78b0528952aa87cb7323a481dd673c44f66b129c635fd553ce34ec962f18bb27
[INFO] running `Command { std: "docker" "start" "-a" "78b0528952aa87cb7323a481dd673c44f66b129c635fd553ce34ec962f18bb27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78b0528952aa87cb7323a481dd673c44f66b129c635fd553ce34ec962f18bb27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b0528952aa87cb7323a481dd673c44f66b129c635fd553ce34ec962f18bb27", kill_on_drop: false }`
[INFO] [stdout] 78b0528952aa87cb7323a481dd673c44f66b129c635fd553ce34ec962f18bb27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a1d25e894799239fad760caea57bea970175f5322caba8f4a88735275d09f57
[INFO] running `Command { std: "docker" "start" "-a" "0a1d25e894799239fad760caea57bea970175f5322caba8f4a88735275d09f57", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking busycrate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:83:6
[INFO] [stdout]    |
[INFO] [stdout] 83 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/osstr.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:83:6
[INFO] [stdout]    |
[INFO] [stdout] 83 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .author(clap::crate_authors!("\n"))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `clap::crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .author(clap::crate_authors!("\n"))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `clap::crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .author(clap::crate_authors!("\n"))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `clap::crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/main.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |         .author(clap::crate_authors!("\n"))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `clap::crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `create_parents` is never read
[INFO] [stdout]  --> src/mkdir.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Args<'a> {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 9 |     pub create_parents: bool,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ends_with` and `starts_with` are never used
[INFO] [stdout]   --> src/osstr.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait OsStrHelperExt {
[INFO] [stdout]    |           -------------- methods in this trait
[INFO] [stdout] 12 |     fn ends_with(&self, suffix: &str) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 13 |     fn starts_with(&self, prefix: &str) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |         assert!(os_str.has_suffix(""));
[INFO] [stdout]    |                        ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:62:36
[INFO] [stdout]    |
[INFO] [stdout] 62 |         assert!(OsStr::new(filled).has_suffix(empty));
[INFO] [stdout]    |                                    ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:63:36
[INFO] [stdout]    |
[INFO] [stdout] 63 |         assert!(!OsStr::new(empty).has_suffix(filled));
[INFO] [stdout]    |                                    ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |         assert!(!os_str.has_suffix("suffix"));
[INFO] [stdout]    |                         ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         assert!(OsStr::new(first).has_suffix(second));
[INFO] [stdout]    |                                   ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |         assert!(OsStr::new(second).has_suffix(first));
[INFO] [stdout]    |                                    ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:86:36
[INFO] [stdout]    |
[INFO] [stdout] 86 |         assert!(OsStr::new(larger).has_suffix(suffix));
[INFO] [stdout]    |                                    ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:87:37
[INFO] [stdout]    |
[INFO] [stdout] 87 |         assert!(!OsStr::new(suffix).has_suffix(larger));
[INFO] [stdout]    |                                     ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `has_suffix` found for reference `&OsStr` in the current scope
[INFO] [stdout]   --> src/osstr.rs:98:42
[INFO] [stdout]    |
[INFO] [stdout] 98 |         assert!(!OsStr::from_bytes(text).has_suffix(suffix));
[INFO] [stdout]    |                                          ^^^^^^^^^^ method not found in `&OsStr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `busycrate` (bin "busycrate" test) due to 10 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0a1d25e894799239fad760caea57bea970175f5322caba8f4a88735275d09f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1d25e894799239fad760caea57bea970175f5322caba8f4a88735275d09f57", kill_on_drop: false }`
[INFO] [stdout] 0a1d25e894799239fad760caea57bea970175f5322caba8f4a88735275d09f57