[INFO] cloning repository https://github.com/qundao/mirror-mergiraf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qundao/mirror-mergiraf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqundao%2Fmirror-mergiraf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqundao%2Fmirror-mergiraf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adfdb608ca1dfd77e0bd899eda73d58a0427418d
[INFO] checking qundao/mirror-mergiraf against try#e19b5cc0f024358aaaecf2776a5291fa5a95b623 for pr-147185-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqundao%2Fmirror-mergiraf" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/qundao/mirror-mergiraf
[INFO] finished tweaking git repo https://github.com/qundao/mirror-mergiraf
[INFO] tweaked toml for git repo https://github.com/qundao/mirror-mergiraf written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qundao/mirror-mergiraf on toolchain e19b5cc0f024358aaaecf2776a5291fa5a95b623
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e19b5cc0f024358aaaecf2776a5291fa5a95b623" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qundao/mirror-mergiraf 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" "+e19b5cc0f024358aaaecf2776a5291fa5a95b623" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+e19b5cc0f024358aaaecf2776a5291fa5a95b623" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0b7fe9ee1857eed6ff40cd8768cc589d95bcefa3ff02876a5f3e7446eee7042
[INFO] running `Command { std: "docker" "start" "-a" "c0b7fe9ee1857eed6ff40cd8768cc589d95bcefa3ff02876a5f3e7446eee7042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b7fe9ee1857eed6ff40cd8768cc589d95bcefa3ff02876a5f3e7446eee7042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b7fe9ee1857eed6ff40cd8768cc589d95bcefa3ff02876a5f3e7446eee7042", kill_on_drop: false }`
[INFO] [stdout] c0b7fe9ee1857eed6ff40cd8768cc589d95bcefa3ff02876a5f3e7446eee7042
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+e19b5cc0f024358aaaecf2776a5291fa5a95b623" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c40ed3e8bbbaff6668b61dca9f9c98675a3cb768c439c555aeea142b2672861
[INFO] running `Command { std: "docker" "start" "-a" "1c40ed3e8bbbaff6668b61dca9f9c98675a3cb768c439c555aeea142b2672861", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_more v0.99.20
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[INFO] [stderr]    Compiling mergiraf v0.15.0 (/opt/rustwide/workdir)
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[INFO] [stderr]     Checking clap v4.5.47
[INFO] [stderr]     Checking rand v0.9.2
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[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking oneshot v0.1.11
[INFO] [stderr]     Checking nonempty-collections v1.0.1
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[INFO] [stderr]     Checking caplog v0.3.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
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[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle-query v1.1.4
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[INFO] [stderr]     Checking rustc-hash v1.1.0
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[INFO] [stdout] warning: unused import: `StrExt`
[INFO] [stdout]   --> src/ast.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     StrExt,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StrExt`
[INFO] [stdout]   --> src/ast.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     StrExt,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StrExt`
[INFO] [stdout]   --> src/ast.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     StrExt,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super`
[INFO] [stdout]   --> src/std_ext.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     use super::*;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/ast.rs:318:22
[INFO] [stdout]     |
[INFO] [stdout] 318 |             #[expect(unstable_name_collisions)]
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mgf_dev v0.1.0 (/opt/rustwide/workdir/mgf_dev)
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/ast.rs:318:22
[INFO] [stdout]     |
[INFO] [stdout] 318 |             #[expect(unstable_name_collisions)]
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lint expectation is unfulfilled
[INFO] [stdout]    --> src/ast.rs:318:22
[INFO] [stdout]     |
[INFO] [stdout] 318 |             #[expect(unstable_name_collisions)]
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unfulfilled_lint_expectations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 49s
[INFO] running `Command { std: "docker" "inspect" "1c40ed3e8bbbaff6668b61dca9f9c98675a3cb768c439c555aeea142b2672861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c40ed3e8bbbaff6668b61dca9f9c98675a3cb768c439c555aeea142b2672861", kill_on_drop: false }`
[INFO] [stdout] 1c40ed3e8bbbaff6668b61dca9f9c98675a3cb768c439c555aeea142b2672861