[INFO] fetching crate variant-set 0.1.0...
[INFO] testing variant-set-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate variant-set 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate variant-set 0.1.0
[INFO] finished tweaking crates.io crate variant-set 0.1.0
[INFO] tweaked toml for crates.io crate variant-set 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate variant-set 0.1.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded variant-set-derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 617a36c598d5bbfa779caabf3b9a4df37140a9e3b4ccfca558e6138969d4c073
[INFO] running `Command { std: "docker" "start" "-a" "617a36c598d5bbfa779caabf3b9a4df37140a9e3b4ccfca558e6138969d4c073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "617a36c598d5bbfa779caabf3b9a4df37140a9e3b4ccfca558e6138969d4c073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617a36c598d5bbfa779caabf3b9a4df37140a9e3b4ccfca558e6138969d4c073", kill_on_drop: false }`
[INFO] [stdout] 617a36c598d5bbfa779caabf3b9a4df37140a9e3b4ccfca558e6138969d4c073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1c058240a96e5b85c03c72a98da600863cae2f5148c0952ab4659fdb27a79025
[INFO] running `Command { std: "docker" "start" "-a" "1c058240a96e5b85c03c72a98da600863cae2f5148c0952ab4659fdb27a79025", kill_on_drop: false }`
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling variant-set-derive v0.1.0
[INFO] [stderr]    Compiling variant-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "1c058240a96e5b85c03c72a98da600863cae2f5148c0952ab4659fdb27a79025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c058240a96e5b85c03c72a98da600863cae2f5148c0952ab4659fdb27a79025", kill_on_drop: false }`
[INFO] [stdout] 1c058240a96e5b85c03c72a98da600863cae2f5148c0952ab4659fdb27a79025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4df1c61070d5619bb2c60e74fff376d67eae3fb8de35b68a85ec665ce01196b1
[INFO] running `Command { std: "docker" "start" "-a" "4df1c61070d5619bb2c60e74fff376d67eae3fb8de35b68a85ec665ce01196b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling variant-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "4df1c61070d5619bb2c60e74fff376d67eae3fb8de35b68a85ec665ce01196b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4df1c61070d5619bb2c60e74fff376d67eae3fb8de35b68a85ec665ce01196b1", kill_on_drop: false }`
[INFO] [stdout] 4df1c61070d5619bb2c60e74fff376d67eae3fb8de35b68a85ec665ce01196b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 40c07c166d9a4c850b6bca3d8d811d6ec4d5e638be7493849730cca4142f3567
[INFO] running `Command { std: "docker" "start" "-a" "40c07c166d9a4c850b6bca3d8d811d6ec4d5e638be7493849730cca4142f3567", 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/variant_set-9185690d07b4e3c8)
[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 variant_set
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - VariantSet<T>::from (line 785) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::capacity (line 114) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::default (line 570) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::clone (line 593) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::eq (line 655) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::insert (line 162) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::contains_exact (line 230) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::fmt (line 626) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet (line 28) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::contains (line 210) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::extend (line 690) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::from_iter (line 756) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::get (line 279) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::drain (line 254) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::get_or_insert (line 300) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::new (line 71) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::clear (line 134) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::into_iter (line 724) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::try_reserve (line 469) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::shrink_to_fit (line 521) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::set (line 187) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::len (line 364) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::take (line 543) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::remove_exact (line 408) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::shrink_to (line 499) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::with_capacity (line 92) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::remove (line 387) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::is_empty (line 320) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::reserve (line 444) ... ok
[INFO] [stdout] test src/lib.rs - VariantSet<T>::iter (line 340) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40c07c166d9a4c850b6bca3d8d811d6ec4d5e638be7493849730cca4142f3567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c07c166d9a4c850b6bca3d8d811d6ec4d5e638be7493849730cca4142f3567", kill_on_drop: false }`
[INFO] [stdout] 40c07c166d9a4c850b6bca3d8d811d6ec4d5e638be7493849730cca4142f3567