[INFO] cloning repository https://github.com/ollien/hline [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ollien/hline" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follien%2Fhline", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follien%2Fhline'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f08d7277003e7428a577e357fe18cc7012391fc2 [INFO] checking ollien/hline against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Follien%2Fhline" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ollien/hline [INFO] finished tweaking git repo https://github.com/ollien/hline [INFO] tweaked toml for git repo https://github.com/ollien/hline written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ollien/hline on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ollien/hline 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror v1.0.30 [INFO] [stderr] Downloaded thiserror-impl v1.0.30 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded quote v1.0.10 [INFO] [stderr] Downloaded proc-macro2 v1.0.32 [INFO] [stderr] Downloaded test-case v1.2.1 [INFO] [stderr] Downloaded termion v1.5.6 [INFO] [stderr] Downloaded memmap2 v0.3.1 [INFO] [stderr] Downloaded grep v0.2.8 [INFO] [stderr] Downloaded grep-searcher v0.1.8 [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded grep-matcher v0.1.5 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded once_cell v1.8.0 [INFO] [stderr] Downloaded grep-printer v0.1.6 [INFO] [stderr] Downloaded serde_derive v1.0.130 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded ryu v1.0.5 [INFO] [stderr] Downloaded base64 v0.13.0 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded globset v0.4.8 [INFO] [stderr] Downloaded bytecount v0.6.2 [INFO] [stderr] Downloaded syn v1.0.81 [INFO] [stderr] Downloaded grep-cli v0.1.6 [INFO] [stderr] Downloaded libc v0.2.106 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded encoding_rs_io v0.1.7 [INFO] [stderr] Downloaded vec_map v0.8.2 [INFO] [stderr] Downloaded itoa v0.4.8 [INFO] [stderr] Downloaded winapi-util v0.1.5 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded grep-regex v0.1.9 [INFO] [stderr] Downloaded log v0.4.14 [INFO] [stderr] Downloaded redox_termios v0.1.2 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded serde v1.0.130 [INFO] [stderr] Downloaded serde_json v1.0.68 [INFO] [stderr] Downloaded aho-corasick v0.7.18 [INFO] [stderr] Downloaded encoding_rs v0.8.29 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded regex v1.5.4 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed423f203d82d1721ade839bd366c512b6188c93642fb20a8d04eb49aad4339b [INFO] running `Command { std: "docker" "start" "-a" "ed423f203d82d1721ade839bd366c512b6188c93642fb20a8d04eb49aad4339b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed423f203d82d1721ade839bd366c512b6188c93642fb20a8d04eb49aad4339b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed423f203d82d1721ade839bd366c512b6188c93642fb20a8d04eb49aad4339b", kill_on_drop: false }` [INFO] [stdout] ed423f203d82d1721ade839bd366c512b6188c93642fb20a8d04eb49aad4339b [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80f80d7be5504d80dd1cd2c1dae4f2387217395a415e1d4cd59f2f5b5215dc2e [INFO] running `Command { std: "docker" "start" "-a" "80f80d7be5504d80dd1cd2c1dae4f2387217395a415e1d4cd59f2f5b5215dc2e", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling test-case v1.2.1 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking grep-matcher v0.1.5 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap2 v0.3.1 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking encoding_rs_io v0.1.7 [INFO] [stderr] Checking grep-searcher v0.1.8 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking grep-regex v0.1.9 [INFO] [stderr] Checking grep-cli v0.1.6 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking grep-printer v0.1.6 [INFO] [stderr] Checking grep v0.2.8 [INFO] [stderr] Checking hline v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lines.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ^^ ---- ---- -- the same lifetime is named here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lines.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ^^ ---- ---- -- the same lifetime is named here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | the lifetime is named here the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn line_split<'a>(s: &'a str) -> impl Iterator)> + 'a { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.35s [INFO] running `Command { std: "docker" "inspect" "80f80d7be5504d80dd1cd2c1dae4f2387217395a415e1d4cd59f2f5b5215dc2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80f80d7be5504d80dd1cd2c1dae4f2387217395a415e1d4cd59f2f5b5215dc2e", kill_on_drop: false }` [INFO] [stdout] 80f80d7be5504d80dd1cd2c1dae4f2387217395a415e1d4cd59f2f5b5215dc2e