[INFO] cloning repository https://github.com/BruceZhang54110/xdiff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BruceZhang54110/xdiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruceZhang54110%2Fxdiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruceZhang54110%2Fxdiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79c7fe23e588c520188940d27e27f08719432659
[INFO] checking BruceZhang54110/xdiff against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruceZhang54110%2Fxdiff" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BruceZhang54110/xdiff
[INFO] finished tweaking git repo https://github.com/BruceZhang54110/xdiff
[INFO] tweaked toml for git repo https://github.com/BruceZhang54110/xdiff written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BruceZhang54110/xdiff on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BruceZhang54110/xdiff 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" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded http-serde v2.1.1
[INFO] [stderr]   Downloaded quinn-proto v0.11.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce01ca509b7f44e2144d8b7b547b6b3ee1dd95adca24c7fb2922b5234709c5fd
[INFO] running `Command { std: "docker" "start" "-a" "ce01ca509b7f44e2144d8b7b547b6b3ee1dd95adca24c7fb2922b5234709c5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce01ca509b7f44e2144d8b7b547b6b3ee1dd95adca24c7fb2922b5234709c5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce01ca509b7f44e2144d8b7b547b6b3ee1dd95adca24c7fb2922b5234709c5fd", kill_on_drop: false }`
[INFO] [stdout] ce01ca509b7f44e2144d8b7b547b6b3ee1dd95adca24c7fb2922b5234709c5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cacb223f9b0f95c92fbe2a51bc07106fecd27ff12a115b53aff86ee1556cf24
[INFO] running `Command { std: "docker" "start" "-a" "2cacb223f9b0f95c92fbe2a51bc07106fecd27ff12a115b53aff86ee1556cf24", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
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[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
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[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]     Checking getrandom v0.2.16
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[INFO] [stderr]    Compiling rustls v0.23.26
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.6
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[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]     Checking subtle v2.6.1
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[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking http-serde v2.1.1
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking hyper-util v0.1.11
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking hyper-rustls v0.27.5
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[INFO] [stderr]     Checking actix-http v3.11.0
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[INFO] [stderr]     Checking xdiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected token: `(`
[INFO] [stdout]   --> examples/similar.rs:31:32
[INFO] [stdout]    |
[INFO] [stdout] 31 |             for change in diff.(op) {
[INFO] [stdout]    |                                ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0618]: expected function, found `TextDiff<'_, '_, '_, str>`
[INFO] [stdout]   --> examples/similar.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let diff = TextDiff::from_lines(&old, &new);
[INFO] [stdout]    |         ---- `diff` has type `TextDiff<'_, '_, '_, str>`
[INFO] [stdout] ...
[INFO] [stdout] 31 |             for change in diff.(op) {
[INFO] [stdout]    |                           ^^^^-----
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           call expression requires function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> examples/similar.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let (sign, s) = match change.tag() {
[INFO] [stdout]    |                                       ^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0618.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xdiff` (example "similar") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2cacb223f9b0f95c92fbe2a51bc07106fecd27ff12a115b53aff86ee1556cf24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cacb223f9b0f95c92fbe2a51bc07106fecd27ff12a115b53aff86ee1556cf24", kill_on_drop: false }`
[INFO] [stdout] 2cacb223f9b0f95c92fbe2a51bc07106fecd27ff12a115b53aff86ee1556cf24
