[INFO] fetching crate tuple_tricks 0.2.1...
[INFO] testing tuple_tricks-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tuple_tricks 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tuple_tricks 0.2.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tuple_tricks 0.2.1
[INFO] finished tweaking crates.io crate tuple_tricks 0.2.1
[INFO] tweaked toml for crates.io crate tuple_tricks 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c0dea2a7172a58da5ac4a3e1cf36c795ed1dbc11142d54f679da4f71b6920720
[INFO] running `Command { std: "docker" "start" "-a" "c0dea2a7172a58da5ac4a3e1cf36c795ed1dbc11142d54f679da4f71b6920720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0dea2a7172a58da5ac4a3e1cf36c795ed1dbc11142d54f679da4f71b6920720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0dea2a7172a58da5ac4a3e1cf36c795ed1dbc11142d54f679da4f71b6920720", kill_on_drop: false }`
[INFO] [stdout] c0dea2a7172a58da5ac4a3e1cf36c795ed1dbc11142d54f679da4f71b6920720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b13ace401640e08f91762c391111d05f1aae505a51d7cfd9dae272002868f91f
[INFO] running `Command { std: "docker" "start" "-a" "b13ace401640e08f91762c391111d05f1aae505a51d7cfd9dae272002868f91f", kill_on_drop: false }`
[INFO] [stderr]    Compiling make_tuple_traits v0.2.2
[INFO] [stderr]    Compiling tuple_tricks v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "b13ace401640e08f91762c391111d05f1aae505a51d7cfd9dae272002868f91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13ace401640e08f91762c391111d05f1aae505a51d7cfd9dae272002868f91f", kill_on_drop: false }`
[INFO] [stdout] b13ace401640e08f91762c391111d05f1aae505a51d7cfd9dae272002868f91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 50d039ac7e1bb3c6c05af459251a6a2073c5a6ac689a54647502d3ee5d5a6d41
[INFO] running `Command { std: "docker" "start" "-a" "50d039ac7e1bb3c6c05af459251a6a2073c5a6ac689a54647502d3ee5d5a6d41", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple_tricks v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tuple_tricks-874278c45132f76c)
[INFO] running `Command { std: "docker" "inspect" "50d039ac7e1bb3c6c05af459251a6a2073c5a6ac689a54647502d3ee5d5a6d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d039ac7e1bb3c6c05af459251a6a2073c5a6ac689a54647502d3ee5d5a6d41", kill_on_drop: false }`
[INFO] [stdout] 50d039ac7e1bb3c6c05af459251a6a2073c5a6ac689a54647502d3ee5d5a6d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33dcf51a8630ac31cab63bac06abeb1ac5f7825eefaa2c8159224f69c2df48e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "33dcf51a8630ac31cab63bac06abeb1ac5f7825eefaa2c8159224f69c2df48e9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tuple_tricks-874278c45132f76c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tuple_tricks
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_nest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "33dcf51a8630ac31cab63bac06abeb1ac5f7825eefaa2c8159224f69c2df48e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33dcf51a8630ac31cab63bac06abeb1ac5f7825eefaa2c8159224f69c2df48e9", kill_on_drop: false }`
[INFO] [stdout] 33dcf51a8630ac31cab63bac06abeb1ac5f7825eefaa2c8159224f69c2df48e9