[INFO] fetching crate color_counter 0.2.3... [INFO] checking color_counter-0.2.3 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate color_counter 0.2.3 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate color_counter 0.2.3 [INFO] finished tweaking crates.io crate color_counter 0.2.3 [INFO] tweaked toml for crates.io crate color_counter 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate color_counter 0.2.3 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate color_counter 0.2.3 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded either v1.5.1 [INFO] [stderr] Downloaded memchr v2.1.3 [INFO] [stderr] Downloaded inflate v0.4.4 [INFO] [stderr] Downloaded color_processing v0.4.1 [INFO] [stderr] Downloaded regex v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 083bf51a8c54340c071c8673730548b8ab6469fcd967ff95c1cf5fbc78fe0e8b [INFO] running `Command { std: "docker" "start" "-a" "083bf51a8c54340c071c8673730548b8ab6469fcd967ff95c1cf5fbc78fe0e8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "083bf51a8c54340c071c8673730548b8ab6469fcd967ff95c1cf5fbc78fe0e8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "083bf51a8c54340c071c8673730548b8ab6469fcd967ff95c1cf5fbc78fe0e8b", kill_on_drop: false }` [INFO] [stdout] 083bf51a8c54340c071c8673730548b8ab6469fcd967ff95c1cf5fbc78fe0e8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 489d13ac78579299ca5bb9b0e6934f778b10dddcb560605494b18614b088a712 [INFO] running `Command { std: "docker" "start" "-a" "489d13ac78579299ca5bb9b0e6934f778b10dddcb560605494b18614b088a712", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking inflate v0.4.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking png v0.15.0 [INFO] [stderr] Checking gif v0.10.1 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking color_processing v0.4.1 [INFO] [stderr] Checking image v0.22.3 [INFO] [stderr] Checking color_counter v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/region.rs:57:55 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn iter<'s>(&'s self) -> impl Iterator + 's { [INFO] [stdout] | -- ^^^^^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [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 `'s` [INFO] [stdout] | [INFO] [stdout] 57 | pub fn iter<'s>(&'s self) -> impl Iterator + 's { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/region.rs:57:55 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn iter<'s>(&'s self) -> impl Iterator + 's { [INFO] [stdout] | -- ^^^^^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [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 `'s` [INFO] [stdout] | [INFO] [stdout] 57 | pub fn iter<'s>(&'s self) -> impl Iterator + 's { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.87s [INFO] running `Command { std: "docker" "inspect" "489d13ac78579299ca5bb9b0e6934f778b10dddcb560605494b18614b088a712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "489d13ac78579299ca5bb9b0e6934f778b10dddcb560605494b18614b088a712", kill_on_drop: false }` [INFO] [stdout] 489d13ac78579299ca5bb9b0e6934f778b10dddcb560605494b18614b088a712