[INFO] fetching crate unicode-casefold 0.2.0...
[INFO] testing unicode-casefold-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate unicode-casefold 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate unicode-casefold 0.2.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unicode-casefold 0.2.0
[INFO] finished tweaking crates.io crate unicode-casefold 0.2.0
[INFO] tweaked toml for crates.io crate unicode-casefold 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d40a6d517ea34179519eba4a3ffdc6587998604b2a9047848a391d83f4f87270
[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" "d40a6d517ea34179519eba4a3ffdc6587998604b2a9047848a391d83f4f87270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d40a6d517ea34179519eba4a3ffdc6587998604b2a9047848a391d83f4f87270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40a6d517ea34179519eba4a3ffdc6587998604b2a9047848a391d83f4f87270", kill_on_drop: false }`
[INFO] [stdout] d40a6d517ea34179519eba4a3ffdc6587998604b2a9047848a391d83f4f87270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97cfdf0e83f49671d02753bf899b899c785eb589d87ba47b92aea6b75b3a94fb
[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" "97cfdf0e83f49671d02753bf899b899c785eb589d87ba47b92aea6b75b3a94fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-casefold v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "97cfdf0e83f49671d02753bf899b899c785eb589d87ba47b92aea6b75b3a94fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97cfdf0e83f49671d02753bf899b899c785eb589d87ba47b92aea6b75b3a94fb", kill_on_drop: false }`
[INFO] [stdout] 97cfdf0e83f49671d02753bf899b899c785eb589d87ba47b92aea6b75b3a94fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 3022ac297476b063d80c35ffb17bb11943c8387d8eb9359d0c66f084e10a878c
[INFO] running `Command { std: "docker" "start" "-a" "3022ac297476b063d80c35ffb17bb11943c8387d8eb9359d0c66f084e10a878c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-casefold v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "3022ac297476b063d80c35ffb17bb11943c8387d8eb9359d0c66f084e10a878c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3022ac297476b063d80c35ffb17bb11943c8387d8eb9359d0c66f084e10a878c", kill_on_drop: false }`
[INFO] [stdout] 3022ac297476b063d80c35ffb17bb11943c8387d8eb9359d0c66f084e10a878c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a89a709471b141b360a4f3d4cba32378ac848811151fd6d427e602e800c58677
[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" "a89a709471b141b360a4f3d4cba32378ac848811151fd6d427e602e800c58677", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unicode_casefold-6e832ca6c3530b01
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::simple ... ok
[INFO] [stdout] test test::no_case ... ok
[INFO] [stdout] test test::size_hint ... ok
[INFO] [stdout] test test::turkic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unicode-casefold
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - UnicodeCaseFold::case_fold_with (line 148) ... ok
[INFO] [stdout] test src/lib.rs - UnicodeCaseFold::case_fold (line 116) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a89a709471b141b360a4f3d4cba32378ac848811151fd6d427e602e800c58677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a89a709471b141b360a4f3d4cba32378ac848811151fd6d427e602e800c58677", kill_on_drop: false }`
[INFO] [stdout] a89a709471b141b360a4f3d4cba32378ac848811151fd6d427e602e800c58677