[INFO] fetching crate grouper 0.4.1...
[INFO] testing grouper-0.4.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate grouper 0.4.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate grouper 0.4.1
[INFO] finished tweaking crates.io crate grouper 0.4.1
[INFO] tweaked toml for crates.io crate grouper 0.4.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate grouper 0.4.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 596e1d0bfa9081024938848086670579b35e3754c441859d18c7665ec68686c6
[INFO] running `Command { std: "docker" "start" "-a" "596e1d0bfa9081024938848086670579b35e3754c441859d18c7665ec68686c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "596e1d0bfa9081024938848086670579b35e3754c441859d18c7665ec68686c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596e1d0bfa9081024938848086670579b35e3754c441859d18c7665ec68686c6", kill_on_drop: false }`
[INFO] [stdout] 596e1d0bfa9081024938848086670579b35e3754c441859d18c7665ec68686c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c854a6e56a1aa9b6c072013b8feaa2c77261872702f258585e615b8f07d346f
[INFO] running `Command { std: "docker" "start" "-a" "9c854a6e56a1aa9b6c072013b8feaa2c77261872702f258585e615b8f07d346f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling grouper v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "9c854a6e56a1aa9b6c072013b8feaa2c77261872702f258585e615b8f07d346f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c854a6e56a1aa9b6c072013b8feaa2c77261872702f258585e615b8f07d346f", kill_on_drop: false }`
[INFO] [stdout] 9c854a6e56a1aa9b6c072013b8feaa2c77261872702f258585e615b8f07d346f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58072e33592be055ece31abd31021ec884713a083e1e798c2f3c96cc65fce205
[INFO] running `Command { std: "docker" "start" "-a" "58072e33592be055ece31abd31021ec884713a083e1e798c2f3c96cc65fce205", kill_on_drop: false }`
[INFO] [stderr]    Compiling grouper v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "58072e33592be055ece31abd31021ec884713a083e1e798c2f3c96cc65fce205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58072e33592be055ece31abd31021ec884713a083e1e798c2f3c96cc65fce205", kill_on_drop: false }`
[INFO] [stdout] 58072e33592be055ece31abd31021ec884713a083e1e798c2f3c96cc65fce205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5208d518f3da3e7a71a02a2a110005036cf8db8bc42cfd8e5c64256a3ad6c60
[INFO] running `Command { std: "docker" "start" "-a" "c5208d518f3da3e7a71a02a2a110005036cf8db8bc42cfd8e5c64256a3ad6c60", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grouper-b32d7d5c60ff50d4)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::checked_rng_err ... ok
[INFO] [stdout] test test::checked_rng_ok ... ok
[INFO] [stdout] test test::get_eligible_for ... ok
[INFO] [stdout] test test::iter ... ok
[INFO] [stdout] test test::mk_links ... ok
[INFO] [stdout] test test::not_contains_none ... ok
[INFO] [stdout] test test::reset_links ... ok
[INFO] [stdout] test test::new_none_linked ... ok
[INFO] [stdout] test test::new_all_linked ... ok
[INFO] [stdout] test test::link_item ... ok
[INFO] [stdout] test test::contains_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grouper
[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" "c5208d518f3da3e7a71a02a2a110005036cf8db8bc42cfd8e5c64256a3ad6c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5208d518f3da3e7a71a02a2a110005036cf8db8bc42cfd8e5c64256a3ad6c60", kill_on_drop: false }`
[INFO] [stdout] c5208d518f3da3e7a71a02a2a110005036cf8db8bc42cfd8e5c64256a3ad6c60