[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] 54aa4ba39b28d3b5d25b57fddb361627ea0d86c1
[INFO] checking qundao/mirror-mergiraf against master#733108b6d4acaa93fe26ae281ea305aacd6aac4e for pr-148967
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqundao%2Fmirror-mergiraf" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qundao/mirror-mergiraf on toolchain 733108b6d4acaa93fe26ae281ea305aacd6aac4e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "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" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-language v0.1.5
[INFO] [stderr]   Downloaded derive_arbitrary v1.4.2
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1224fd715ac9f9d6425658f2351b12149a6716227ff796247fdc631beb7b4f50
[INFO] running `Command { std: "docker" "start" "-a" "1224fd715ac9f9d6425658f2351b12149a6716227ff796247fdc631beb7b4f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1224fd715ac9f9d6425658f2351b12149a6716227ff796247fdc631beb7b4f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1224fd715ac9f9d6425658f2351b12149a6716227ff796247fdc631beb7b4f50", kill_on_drop: false }`
[INFO] [stdout] 1224fd715ac9f9d6425658f2351b12149a6716227ff796247fdc631beb7b4f50
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+733108b6d4acaa93fe26ae281ea305aacd6aac4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b6b44630120d00bf845eb670d570f2f24d93ca00ec918924ca6d1eaef1bf830
[INFO] running `Command { std: "docker" "start" "-a" "0b6b44630120d00bf845eb670d570f2f24d93ca00ec918924ca6d1eaef1bf830", kill_on_drop: false }`
[INFO] [stderr]     Checking tree-sitter-language v0.1.5
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling rustix v1.1.2
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[INFO] [stderr]    Compiling tree-sitter-python-orchard v0.4.1
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[INFO] [stderr]    Compiling tree-sitter-lua v0.2.0
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[INFO] [stderr]    Compiling tree-sitter-java-orchard v0.3.1
[INFO] [stderr]    Compiling tree-sitter-gosum-orchard v0.3.1
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[INFO] [stderr]    Compiling tree-sitter-ruby v0.23.1
[INFO] [stderr]    Compiling tree-sitter-systemverilog v0.3.1
[INFO] [stderr]    Compiling tree-sitter-properties v0.3.0
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[INFO] [stderr]    Compiling tree-sitter-haskell v0.23.1
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[INFO] [stderr]    Compiling tree-sitter-json v0.24.8
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[INFO] [stderr]    Compiling tree-sitter-dart-orchard v0.3.1
[INFO] [stderr]    Compiling tree-sitter-devicetree v0.14.1
[INFO] [stderr]    Compiling tree-sitter-scala v0.24.0
[INFO] [stderr]    Compiling tree-sitter-php v0.24.2
[INFO] [stderr]    Compiling tree-sitter-javascript v0.25.0
[INFO] [stderr]    Compiling tree-sitter-gomod-orchard v0.5.1
[INFO] [stderr]    Compiling tree-sitter-c-sharp v0.23.1
[INFO] [stderr]    Compiling tree-sitter-solidity v1.2.13
[INFO] [stderr]    Compiling tree-sitter-c v0.24.1
[INFO] [stderr]    Compiling tree-sitter-typescript v0.23.2
[INFO] [stderr]    Compiling tree-sitter-make v1.1.1
[INFO] [stderr]    Compiling tree-sitter-yaml v0.7.2
[INFO] [stderr]    Compiling tree-sitter-rust-orchard v0.14.0
[INFO] [stderr]    Compiling tree-sitter-cmake v0.7.1
[INFO] [stderr]    Compiling tree-sitter-go v0.25.0
[INFO] [stderr]    Compiling tree-sitter-md v0.5.1
[INFO] [stderr]    Compiling tree-sitter-ocaml v0.24.2
[INFO] [stderr]    Compiling tree-sitter v0.25.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling mergiraf v0.16.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking libz-rs-sys v0.5.2
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[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]     Checking thiserror v1.0.69
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[INFO] [stderr]     Checking pathfinding v3.0.14
[INFO] [stderr]     Checking regex v1.12.2
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[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking imara-diff v0.1.8
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking stderrlog v0.6.0
[INFO] [stderr]     Checking tree-edit-distance v0.4.0
[INFO] [stderr]     Checking zip v6.0.0
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[INFO] [stderr]     Checking etcetera v0.10.0
[INFO] [stderr]     Checking clap v4.5.50
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking itertools v0.14.0
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[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking nonempty-collections v1.1.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking caplog v0.3.0
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]     Checking insta v1.43.2
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking rstest v0.26.1
[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: 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: 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: 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: 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 46s
[INFO] running `Command { std: "docker" "inspect" "0b6b44630120d00bf845eb670d570f2f24d93ca00ec918924ca6d1eaef1bf830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b6b44630120d00bf845eb670d570f2f24d93ca00ec918924ca6d1eaef1bf830", kill_on_drop: false }`
[INFO] [stdout] 0b6b44630120d00bf845eb670d570f2f24d93ca00ec918924ca6d1eaef1bf830