[INFO] fetching crate rolling-set 0.2.2...
[INFO] testing rolling-set-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate rolling-set 0.2.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rolling-set 0.2.2
[INFO] finished tweaking crates.io crate rolling-set 0.2.2
[INFO] tweaked toml for crates.io crate rolling-set 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rolling-set 0.2.2 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] 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 84ac27534d843b8adc7b99cc05fbf66760c36d4b55110f8deabfe3573df05f95
[INFO] running `Command { std: "docker" "start" "-a" "84ac27534d843b8adc7b99cc05fbf66760c36d4b55110f8deabfe3573df05f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84ac27534d843b8adc7b99cc05fbf66760c36d4b55110f8deabfe3573df05f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ac27534d843b8adc7b99cc05fbf66760c36d4b55110f8deabfe3573df05f95", kill_on_drop: false }`
[INFO] [stdout] 84ac27534d843b8adc7b99cc05fbf66760c36d4b55110f8deabfe3573df05f95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ea22680694407d18a210e170af07af4d965fd5a38c4b2d76b7ab9affa27d89e4
[INFO] running `Command { std: "docker" "start" "-a" "ea22680694407d18a210e170af07af4d965fd5a38c4b2d76b7ab9affa27d89e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rolling-set v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "ea22680694407d18a210e170af07af4d965fd5a38c4b2d76b7ab9affa27d89e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea22680694407d18a210e170af07af4d965fd5a38c4b2d76b7ab9affa27d89e4", kill_on_drop: false }`
[INFO] [stdout] ea22680694407d18a210e170af07af4d965fd5a38c4b2d76b7ab9affa27d89e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bb40c3d5965bf741f3ad902f521eaa951d958b3eaf6ec81cbf748f81ea10680e
[INFO] running `Command { std: "docker" "start" "-a" "bb40c3d5965bf741f3ad902f521eaa951d958b3eaf6ec81cbf748f81ea10680e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rolling-set v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "bb40c3d5965bf741f3ad902f521eaa951d958b3eaf6ec81cbf748f81ea10680e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb40c3d5965bf741f3ad902f521eaa951d958b3eaf6ec81cbf748f81ea10680e", kill_on_drop: false }`
[INFO] [stdout] bb40c3d5965bf741f3ad902f521eaa951d958b3eaf6ec81cbf748f81ea10680e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cf88b933a4896279cff7be541ada9e1a7168f633eeeea51c0a2fecaa5b48514b
[INFO] running `Command { std: "docker" "start" "-a" "cf88b933a4896279cff7be541ada9e1a7168f633eeeea51c0a2fecaa5b48514b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rolling_set-455de2b3b75ce787)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::pop ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::create ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::roll ... ok
[INFO] [stderr]    Doc-tests rolling_set
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[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" "cf88b933a4896279cff7be541ada9e1a7168f633eeeea51c0a2fecaa5b48514b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf88b933a4896279cff7be541ada9e1a7168f633eeeea51c0a2fecaa5b48514b", kill_on_drop: false }`
[INFO] [stdout] cf88b933a4896279cff7be541ada9e1a7168f633eeeea51c0a2fecaa5b48514b