[INFO] fetching crate ntimes 0.1.0...
[INFO] testing ntimes-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ntimes 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ntimes 0.1.0 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 ntimes 0.1.0
[INFO] finished tweaking crates.io crate ntimes 0.1.0
[INFO] tweaked toml for crates.io crate ntimes 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate ntimes 0.1.0 already has a lockfile, it will not be regenerated
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] ae71a36d44f93ce3a6013883ef618ba30193ad5ebc63654562a9fe49d62e7f2a
[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" "ae71a36d44f93ce3a6013883ef618ba30193ad5ebc63654562a9fe49d62e7f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae71a36d44f93ce3a6013883ef618ba30193ad5ebc63654562a9fe49d62e7f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae71a36d44f93ce3a6013883ef618ba30193ad5ebc63654562a9fe49d62e7f2a", kill_on_drop: false }`
[INFO] [stdout] ae71a36d44f93ce3a6013883ef618ba30193ad5ebc63654562a9fe49d62e7f2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 116bacf8840fffa334d3f86aea1b0947441559abcef53bb057834dc735be40c3
[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" "116bacf8840fffa334d3f86aea1b0947441559abcef53bb057834dc735be40c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ntimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "116bacf8840fffa334d3f86aea1b0947441559abcef53bb057834dc735be40c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116bacf8840fffa334d3f86aea1b0947441559abcef53bb057834dc735be40c3", kill_on_drop: false }`
[INFO] [stdout] 116bacf8840fffa334d3f86aea1b0947441559abcef53bb057834dc735be40c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2a7d4ceabe25f9f5b3d7e344c8b9c447df9f275e44351efc4c607dda157e2801
[INFO] running `Command { std: "docker" "start" "-a" "2a7d4ceabe25f9f5b3d7e344c8b9c447df9f275e44351efc4c607dda157e2801", kill_on_drop: false }`
[INFO] [stderr]    Compiling ntimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "2a7d4ceabe25f9f5b3d7e344c8b9c447df9f275e44351efc4c607dda157e2801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7d4ceabe25f9f5b3d7e344c8b9c447df9f275e44351efc4c607dda157e2801", kill_on_drop: false }`
[INFO] [stdout] 2a7d4ceabe25f9f5b3d7e344c8b9c447df9f275e44351efc4c607dda157e2801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9e6ce7808242adbb3582c7a46a60695b0e7f18a8db7479b0f0d159c43d78a578
[INFO] running `Command { std: "docker" "start" "-a" "9e6ce7808242adbb3582c7a46a60695b0e7f18a8db7479b0f0d159c43d78a578", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ntimes-0395f4d89af004c4
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::config_works ... ok
[INFO] [stdout] test tests::ntimes_parallel_works ... ok
[INFO] [stdout] test tests::config_errors_without_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e6ce7808242adbb3582c7a46a60695b0e7f18a8db7479b0f0d159c43d78a578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6ce7808242adbb3582c7a46a60695b0e7f18a8db7479b0f0d159c43d78a578", kill_on_drop: false }`
[INFO] [stdout] 9e6ce7808242adbb3582c7a46a60695b0e7f18a8db7479b0f0d159c43d78a578