[INFO] fetching crate foras 0.0.5...
[INFO] testing foras-0.0.5 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate foras 0.0.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate foras 0.0.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate foras 0.0.5
[INFO] tweaked toml for crates.io crate foras 0.0.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate foras 0.0.5 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate foras 0.0.5 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e38b049bc06a6d8ad62d66552929fd9d7b9199c962c50b9eae5a4dee1925f722
[INFO] running `Command { std: "docker" "start" "-a" "e38b049bc06a6d8ad62d66552929fd9d7b9199c962c50b9eae5a4dee1925f722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e38b049bc06a6d8ad62d66552929fd9d7b9199c962c50b9eae5a4dee1925f722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e38b049bc06a6d8ad62d66552929fd9d7b9199c962c50b9eae5a4dee1925f722", kill_on_drop: false }`
[INFO] [stdout] e38b049bc06a6d8ad62d66552929fd9d7b9199c962c50b9eae5a4dee1925f722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f2fb5f95ace8c010d54ab083fb6274dc7b9eb4af2f4f44599a1a8b81557887
[INFO] running `Command { std: "docker" "start" "-a" "52f2fb5f95ace8c010d54ab083fb6274dc7b9eb4af2f4f44599a1a8b81557887", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
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[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling libffi v4.1.2
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling lexical v7.0.5
[INFO] [stderr]    Compiling puruspe v0.4.2
[INFO] [stderr]    Compiling ordered-float v5.1.0
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling ripemd v0.1.3
[INFO] [stderr]    Compiling cpu-time v1.0.0
[INFO] [stderr]    Compiling hostname v0.4.1
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling divrem v1.0.0
[INFO] [stderr]    Compiling arcu v0.1.2
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling warp v0.3.7
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling foras v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn hello() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 57s
[INFO] running `Command { std: "docker" "inspect" "52f2fb5f95ace8c010d54ab083fb6274dc7b9eb4af2f4f44599a1a8b81557887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f2fb5f95ace8c010d54ab083fb6274dc7b9eb4af2f4f44599a1a8b81557887", kill_on_drop: false }`
[INFO] [stdout] 52f2fb5f95ace8c010d54ab083fb6274dc7b9eb4af2f4f44599a1a8b81557887
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be227e0ddea8647b682f8bd705d0e56c76b200c3e718a36ab39a9580a0be2856
[INFO] running `Command { std: "docker" "start" "-a" "be227e0ddea8647b682f8bd705d0e56c76b200c3e718a36ab39a9580a0be2856", kill_on_drop: false }`
[INFO] [stderr]    Compiling foras v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn hello() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `foras::*`
[INFO] [stdout]  --> tests/test.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use foras::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello` is never used
[INFO] [stdout]  --> src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn hello() {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `foras::*`
[INFO] [stdout]  --> examples/basic.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use foras::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "be227e0ddea8647b682f8bd705d0e56c76b200c3e718a36ab39a9580a0be2856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be227e0ddea8647b682f8bd705d0e56c76b200c3e718a36ab39a9580a0be2856", kill_on_drop: false }`
[INFO] [stdout] be227e0ddea8647b682f8bd705d0e56c76b200c3e718a36ab39a9580a0be2856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cbae4f276864ddd3d3b6969f2008b93ae602b7a27725b75ef661e84e93dfd63
[INFO] running `Command { std: "docker" "start" "-a" "1cbae4f276864ddd3d3b6969f2008b93ae602b7a27725b75ef661e84e93dfd63", kill_on_drop: false }`
[INFO] [stderr] warning: function `hello` is never used
[INFO] [stderr]  --> src/lib.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn hello() {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `foras` (lib) generated 1 warning
[INFO] [stderr] warning: `foras` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `foras::*`
[INFO] [stderr]  --> examples/basic.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use foras::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `foras::*`
[INFO] [stderr]  --> tests/test.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use foras::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `foras` (example "basic") generated 1 warning (run `cargo fix --example "basic" -p foras` to apply 1 suggestion)
[INFO] [stderr] warning: `foras` (test "tests") generated 1 warning (run `cargo fix --test "tests" -p foras` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/foras-732789cd6c8825f7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/tests-8149aea9edd2f30b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] [stderr]    Doc-tests foras
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "1cbae4f276864ddd3d3b6969f2008b93ae602b7a27725b75ef661e84e93dfd63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbae4f276864ddd3d3b6969f2008b93ae602b7a27725b75ef661e84e93dfd63", kill_on_drop: false }`
[INFO] [stdout] 1cbae4f276864ddd3d3b6969f2008b93ae602b7a27725b75ef661e84e93dfd63