[INFO] fetching crate unicode-bom 1.1.4...
[INFO] testing unicode-bom-1.1.4 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate unicode-bom 1.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate unicode-bom 1.1.4 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unicode-bom 1.1.4
[INFO] finished tweaking crates.io crate unicode-bom 1.1.4
[INFO] tweaked toml for crates.io crate unicode-bom 1.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] ef08ce93a5b883bc36173609018780714895a1297f87fd2154093538f8202c1c
[INFO] running `Command { std: "docker" "start" "-a" "ef08ce93a5b883bc36173609018780714895a1297f87fd2154093538f8202c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef08ce93a5b883bc36173609018780714895a1297f87fd2154093538f8202c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef08ce93a5b883bc36173609018780714895a1297f87fd2154093538f8202c1c", kill_on_drop: false }`
[INFO] [stdout] ef08ce93a5b883bc36173609018780714895a1297f87fd2154093538f8202c1c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee5a1e0fcd60b612b3746c64ab2d66f44ce65565cf944cac115c609a4ed29995
[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" "ee5a1e0fcd60b612b3746c64ab2d66f44ce65565cf944cac115c609a4ed29995", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-bom v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ee5a1e0fcd60b612b3746c64ab2d66f44ce65565cf944cac115c609a4ed29995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee5a1e0fcd60b612b3746c64ab2d66f44ce65565cf944cac115c609a4ed29995", kill_on_drop: false }`
[INFO] [stdout] ee5a1e0fcd60b612b3746c64ab2d66f44ce65565cf944cac115c609a4ed29995
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7720fb150d64842d8c3d17a5b317b55ed9d64e96990a728bdb8a8a09419c8de
[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" "a7720fb150d64842d8c3d17a5b317b55ed9d64e96990a728bdb8a8a09419c8de", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-bom v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "a7720fb150d64842d8c3d17a5b317b55ed9d64e96990a728bdb8a8a09419c8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7720fb150d64842d8c3d17a5b317b55ed9d64e96990a728bdb8a8a09419c8de", kill_on_drop: false }`
[INFO] [stdout] a7720fb150d64842d8c3d17a5b317b55ed9d64e96990a728bdb8a8a09419c8de
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4eb53ed5738225b980fe24ead5b88b308b660e5375fd1fcad2f4e725278059ee
[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" "4eb53ed5738225b980fe24ead5b88b308b660e5375fd1fcad2f4e725278059ee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unicode_bom-e7522d91c5154b04
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::default ... ok
[INFO] [stdout] test test::from_slice ... ok
[INFO] [stdout] test test::to_string ... ok
[INFO] [stdout] test test::len ... ok
[INFO] [stdout] test test::as_ref ... ok
[INFO] [stderr]    Doc-tests unicode-bom
[INFO] [stdout] test test::from_file ... ok
[INFO] [stdout] test test::from_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4eb53ed5738225b980fe24ead5b88b308b660e5375fd1fcad2f4e725278059ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb53ed5738225b980fe24ead5b88b308b660e5375fd1fcad2f4e725278059ee", kill_on_drop: false }`
[INFO] [stdout] 4eb53ed5738225b980fe24ead5b88b308b660e5375fd1fcad2f4e725278059ee