[INFO] fetching crate chain_linq 0.1.3...
[INFO] testing chain_linq-0.1.3 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate chain_linq 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate chain_linq 0.1.3
[INFO] finished tweaking crates.io crate chain_linq 0.1.3
[INFO] tweaked toml for crates.io crate chain_linq 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chain_linq 0.1.3 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c6bb0598ffdc5cc13a83c73beb7b5a8c906d30c95921ed5a9812f135ce288a7
[INFO] running `Command { std: "docker" "start" "-a" "5c6bb0598ffdc5cc13a83c73beb7b5a8c906d30c95921ed5a9812f135ce288a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c6bb0598ffdc5cc13a83c73beb7b5a8c906d30c95921ed5a9812f135ce288a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c6bb0598ffdc5cc13a83c73beb7b5a8c906d30c95921ed5a9812f135ce288a7", kill_on_drop: false }`
[INFO] [stdout] 5c6bb0598ffdc5cc13a83c73beb7b5a8c906d30c95921ed5a9812f135ce288a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e3320886156f50823d27320856359a813b411f74c38e015397ec71a28f79352
[INFO] running `Command { std: "docker" "start" "-a" "9e3320886156f50823d27320856359a813b411f74c38e015397ec71a28f79352", kill_on_drop: false }`
[INFO] [stderr]    Compiling big_mac v0.1.7
[INFO] [stderr]    Compiling chain_linq v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "9e3320886156f50823d27320856359a813b411f74c38e015397ec71a28f79352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e3320886156f50823d27320856359a813b411f74c38e015397ec71a28f79352", kill_on_drop: false }`
[INFO] [stdout] 9e3320886156f50823d27320856359a813b411f74c38e015397ec71a28f79352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eab4e8dded60b076fbe84af2d2df3ee8590f4e4a0abc76efa4f24e55dc95231
[INFO] running `Command { std: "docker" "start" "-a" "7eab4e8dded60b076fbe84af2d2df3ee8590f4e4a0abc76efa4f24e55dc95231", kill_on_drop: false }`
[INFO] [stderr]    Compiling chain_linq v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "7eab4e8dded60b076fbe84af2d2df3ee8590f4e4a0abc76efa4f24e55dc95231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eab4e8dded60b076fbe84af2d2df3ee8590f4e4a0abc76efa4f24e55dc95231", kill_on_drop: false }`
[INFO] [stdout] 7eab4e8dded60b076fbe84af2d2df3ee8590f4e4a0abc76efa4f24e55dc95231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64d21465bdf848aef82b5ddf9b3508e48d76c51b80382571d9b01de0c01ba813
[INFO] running `Command { std: "docker" "start" "-a" "64d21465bdf848aef82b5ddf9b3508e48d76c51b80382571d9b01de0c01ba813", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chain_linq-bf5413a8457be755)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests chain_linq
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 44) stdout ----
[INFO] [stdout] error: expected `;`, found reserved identifier `$crate`
[INFO] [stdout]   --> src/lib.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |   let x = linq!(
[INFO] [stdout]    |  _________^
[INFO] [stdout] 51 | |     from xs in xss
[INFO] [stdout] 52 | |     group xs by xs.len() into gs
[INFO] [stdout] 53 | |     from iter in gs
[INFO] [stdout] 54 | |     from x in iter
[INFO] [stdout] 55 | |     collect x + 1 as Vec<i32>
[INFO] [stdout] 56 | | );
[INFO] [stdout]    | | ^
[INFO] [stdout]    | | |
[INFO] [stdout]    | |_unexpected token
[INFO] [stdout]    |   help: add `;` here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::linq_impl` which comes from the expansion of the macro `linq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `{integer}` to `Vec<{integer}>`
[INFO] [stdout]   --> src/lib.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |     collect x + 1 as Vec<i32>
[INFO] [stdout]    |             - ^ - {integer}
[INFO] [stdout]    |             |
[INFO] [stdout]    |             Vec<{integer}>
[INFO] [stdout]    |
[INFO] [stdout] note: `Vec<{integer}>` does not implement `Add<{integer}>`
[INFO] [stdout]   --> /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/vec/mod.rs:438:0
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vec<{integer}>` is defined in another crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0369`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 44)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "64d21465bdf848aef82b5ddf9b3508e48d76c51b80382571d9b01de0c01ba813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64d21465bdf848aef82b5ddf9b3508e48d76c51b80382571d9b01de0c01ba813", kill_on_drop: false }`
[INFO] [stdout] 64d21465bdf848aef82b5ddf9b3508e48d76c51b80382571d9b01de0c01ba813
