[INFO] cloning repository https://github.com/bnewbold/exuberant-hacks [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bnewbold/exuberant-hacks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnewbold%2Fexuberant-hacks", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnewbold%2Fexuberant-hacks'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67c3183181e5100cdb9f2f267b00f367278e29ee [INFO] checking bnewbold/exuberant-hacks against try#b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 for pr-102737 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnewbold%2Fexuberant-hacks" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bnewbold/exuberant-hacks on toolchain b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bnewbold/exuberant-hacks [INFO] finished tweaking git repo https://github.com/bnewbold/exuberant-hacks [INFO] tweaked toml for git repo https://github.com/bnewbold/exuberant-hacks written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/bnewbold/exuberant-hacks already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: 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"start" "-a" "ce357555dbef26b4bb11fe1ba43736c30ab036a5000f501e5471b93ea64ae91c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce357555dbef26b4bb11fe1ba43736c30ab036a5000f501e5471b93ea64ae91c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce357555dbef26b4bb11fe1ba43736c30ab036a5000f501e5471b93ea64ae91c", kill_on_drop: false }` [INFO] [stdout] ce357555dbef26b4bb11fe1ba43736c30ab036a5000f501e5471b93ea64ae91c [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" "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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9aaa6be659f508c16797e73d159c9ae0cf27bf0104ffd0b623c2550cc8799b38 [INFO] running `Command { std: "docker" "start" "-a" "9aaa6be659f508c16797e73d159c9ae0cf27bf0104ffd0b623c2550cc8799b38", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling dtoa v0.4.8 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Checking exuberant_hacks v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:31:28 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn run_hack(hack: &mut ExuberantHack, conf: &Matches) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 | pub fn run_hack(hack: &mut dyn ExuberantHack, conf: &Matches) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:31:28 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn run_hack(hack: &mut ExuberantHack, conf: &Matches) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 31 | pub fn run_hack(hack: &mut dyn ExuberantHack, conf: &Matches) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/util.rs:83:33 [INFO] [stdout] | [INFO] [stdout] 83 | u64::from_str_radix(raw.trim_left_matches('0').trim_left_matches('x'), 16) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated associated function [INFO] [stdout] | [INFO] [stdout] 83 | u64::from_str_radix(raw.trim_start_matches('0').trim_left_matches('x'), 16) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/util.rs:83:56 [INFO] [stdout] | [INFO] [stdout] 83 | u64::from_str_radix(raw.trim_left_matches('0').trim_left_matches('x'), 16) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated associated function [INFO] [stdout] | [INFO] [stdout] 83 | u64::from_str_radix(raw.trim_left_matches('0').trim_start_matches('x'), 16) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `conf` [INFO] [stdout] --> src/lib.rs:31:43 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn run_hack(hack: &mut ExuberantHack, conf: &Matches) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_conf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/util.rs:83:33 [INFO] [stdout] | [INFO] [stdout] 83 | u64::from_str_radix(raw.trim_left_matches('0').trim_left_matches('x'), 16) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated associated function [INFO] [stdout] | [INFO] [stdout] 83 | u64::from_str_radix(raw.trim_start_matches('0').trim_left_matches('x'), 16) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> src/util.rs:83:56 [INFO] [stdout] | [INFO] [stdout] 83 | u64::from_str_radix(raw.trim_left_matches('0').trim_left_matches('x'), 16) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated associated function [INFO] [stdout] | [INFO] [stdout] 83 | u64::from_str_radix(raw.trim_left_matches('0').trim_start_matches('x'), 16) [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `conf` [INFO] [stdout] --> src/lib.rs:31:43 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn run_hack(hack: &mut ExuberantHack, conf: &Matches) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_conf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.92s [INFO] running `Command { std: "docker" "inspect" "9aaa6be659f508c16797e73d159c9ae0cf27bf0104ffd0b623c2550cc8799b38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9aaa6be659f508c16797e73d159c9ae0cf27bf0104ffd0b623c2550cc8799b38", kill_on_drop: false }` [INFO] [stdout] 9aaa6be659f508c16797e73d159c9ae0cf27bf0104ffd0b623c2550cc8799b38