[INFO] fetching crate nuban 1.0.0...
[INFO] testing nuban-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate nuban 1.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nuban 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nuban 1.0.0
[INFO] finished tweaking crates.io crate nuban 1.0.0
[INFO] tweaked toml for crates.io crate nuban 1.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] bbcefd78134fae990fb74774b8b609745e27fe3db3423308b0dd7ea685a60c5d
[INFO] running `Command { std: "docker" "start" "-a" "bbcefd78134fae990fb74774b8b609745e27fe3db3423308b0dd7ea685a60c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbcefd78134fae990fb74774b8b609745e27fe3db3423308b0dd7ea685a60c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbcefd78134fae990fb74774b8b609745e27fe3db3423308b0dd7ea685a60c5d", kill_on_drop: false }`
[INFO] [stdout] bbcefd78134fae990fb74774b8b609745e27fe3db3423308b0dd7ea685a60c5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07dde67f076c55712a67fee3af6cb97417ea8f3fd01d25bc2fd4013b9e4da909
[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" "07dde67f076c55712a67fee3af6cb97417ea8f3fd01d25bc2fd4013b9e4da909", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nuban v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "07dde67f076c55712a67fee3af6cb97417ea8f3fd01d25bc2fd4013b9e4da909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07dde67f076c55712a67fee3af6cb97417ea8f3fd01d25bc2fd4013b9e4da909", kill_on_drop: false }`
[INFO] [stdout] 07dde67f076c55712a67fee3af6cb97417ea8f3fd01d25bc2fd4013b9e4da909
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bb4ed18c0a368efe7b71cb2728c8af79fd877d671474fcb83c7739cc1450ae6
[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" "3bb4ed18c0a368efe7b71cb2728c8af79fd877d671474fcb83c7739cc1450ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling nuban v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "3bb4ed18c0a368efe7b71cb2728c8af79fd877d671474fcb83c7739cc1450ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb4ed18c0a368efe7b71cb2728c8af79fd877d671474fcb83c7739cc1450ae6", kill_on_drop: false }`
[INFO] [stdout] 3bb4ed18c0a368efe7b71cb2728c8af79fd877d671474fcb83c7739cc1450ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 145243269edac5f592e6a8fc91d5cdc9dc7c3a8426494d19dfb8a0bad1e7984c
[INFO] running `Command { std: "docker" "start" "-a" "145243269edac5f592e6a8fc91d5cdc9dc7c3a8426494d19dfb8a0bad1e7984c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nuban-eef5c1a0ac05794a
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_calculate_check_digit ... ok
[INFO] [stdout] test tests::test_get_bank_name ... ok
[INFO] [stdout] test tests::test_returns_false_for_invalid_account ... ok
[INFO] [stdout] test tests::test_returns_new_nuban_instance ... ok
[INFO] [stdout] test tests::test_returns_true_for_valid_account ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nuban
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "145243269edac5f592e6a8fc91d5cdc9dc7c3a8426494d19dfb8a0bad1e7984c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145243269edac5f592e6a8fc91d5cdc9dc7c3a8426494d19dfb8a0bad1e7984c", kill_on_drop: false }`
[INFO] [stdout] 145243269edac5f592e6a8fc91d5cdc9dc7c3a8426494d19dfb8a0bad1e7984c