[INFO] fetching crate morsels_lang_ascii 0.7.3...
[INFO] building morsels_lang_ascii-0.7.3 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate morsels_lang_ascii 0.7.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate morsels_lang_ascii 0.7.3
[INFO] finished tweaking crates.io crate morsels_lang_ascii 0.7.3
[INFO] tweaked toml for crates.io crate morsels_lang_ascii 0.7.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate morsels_lang_ascii 0.7.3 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding smartstring v0.2.10 (available: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65c306fc8ad54b1ea4e0da30d29488323e3d7eca19da2188661782d16df90a0c
[INFO] running `Command { std: "docker" "start" "-a" "65c306fc8ad54b1ea4e0da30d29488323e3d7eca19da2188661782d16df90a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65c306fc8ad54b1ea4e0da30d29488323e3d7eca19da2188661782d16df90a0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65c306fc8ad54b1ea4e0da30d29488323e3d7eca19da2188661782d16df90a0c", kill_on_drop: false }`
[INFO] [stdout] 65c306fc8ad54b1ea4e0da30d29488323e3d7eca19da2188661782d16df90a0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 846604a750f7665b8c6a9004a8637026573c16e3ababdb1e57e62fd3697a13c8
[INFO] running `Command { std: "docker" "start" "-a" "846604a750f7665b8c6a9004a8637026573c16e3ababdb1e57e62fd3697a13c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling smartstring v0.2.10
[INFO] [stderr]    Compiling morsels_common v0.7.3
[INFO] [stderr]    Compiling morsels_lang_ascii v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ascii_folding_filter.rs:1509:23
[INFO] [stdout]      |
[INFO] [stdout] 1509 | pub fn to_ascii(text: &str) -> Cow<str> {
[INFO] [stdout]      |                       ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       the 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: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1509 | pub fn to_ascii(text: &str) -> Cow<'_, str> {
[INFO] [stdout]      |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "846604a750f7665b8c6a9004a8637026573c16e3ababdb1e57e62fd3697a13c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846604a750f7665b8c6a9004a8637026573c16e3ababdb1e57e62fd3697a13c8", kill_on_drop: false }`
[INFO] [stdout] 846604a750f7665b8c6a9004a8637026573c16e3ababdb1e57e62fd3697a13c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6e0e0c8a7db56c02afbbe5ce43ae5502d9ab6d6f7429dd774f0f30d8ea74b8f
[INFO] running `Command { std: "docker" "start" "-a" "b6e0e0c8a7db56c02afbbe5ce43ae5502d9ab6d6f7429dd774f0f30d8ea74b8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling morsels_lang_ascii v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ascii_folding_filter.rs:1509:23
[INFO] [stdout]      |
[INFO] [stdout] 1509 | pub fn to_ascii(text: &str) -> Cow<str> {
[INFO] [stdout]      |                       ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       the 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: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1509 | pub fn to_ascii(text: &str) -> Cow<'_, str> {
[INFO] [stdout]      |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/ascii_folding_filter.rs:1509:23
[INFO] [stdout]      |
[INFO] [stdout] 1509 | pub fn to_ascii(text: &str) -> Cow<str> {
[INFO] [stdout]      |                       ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       the 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: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1509 | pub fn to_ascii(text: &str) -> Cow<'_, str> {
[INFO] [stdout]      |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b6e0e0c8a7db56c02afbbe5ce43ae5502d9ab6d6f7429dd774f0f30d8ea74b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e0e0c8a7db56c02afbbe5ce43ae5502d9ab6d6f7429dd774f0f30d8ea74b8f", kill_on_drop: false }`
[INFO] [stdout] b6e0e0c8a7db56c02afbbe5ce43ae5502d9ab6d6f7429dd774f0f30d8ea74b8f