Nov 28 15:15:21.120 INFO checking xcp-0.1.1-alpha.2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 15:15:21.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 15:15:21.386 INFO [stdout] b319db538b27de71ea4d6c230e93c83ac1da0a210d719ab7a5d90b560bbba444
Nov 28 15:15:21.394 INFO running `"docker" "start" "-a" "b319db538b27de71ea4d6c230e93c83ac1da0a210d719ab7a5d90b560bbba444"`
Nov 28 15:15:21.928 INFO [stderr] usermod: no changes
Nov 28 15:15:22.191 INFO [stderr]     Checking crossbeam-epoch v0.6.1
Nov 28 15:15:22.191 INFO [stderr]    Compiling parking_lot_core v0.4.0
Nov 28 15:15:22.194 INFO [stderr]    Compiling structopt-derive v0.2.13
Nov 28 15:15:22.198 INFO [stderr]     Checking simplelog v0.5.3
Nov 28 15:15:22.199 INFO [stderr]     Checking serde v1.0.80
Nov 28 15:15:22.199 INFO [stderr]     Checking globset v0.4.2
Nov 28 15:15:23.924 INFO [stderr]     Checking crossbeam-channel v0.2.6
Nov 28 15:15:27.906 INFO [stderr]     Checking ignore v0.4.4
Nov 28 15:15:28.188 INFO [stderr]     Checking parking_lot v0.7.0
Nov 28 15:15:32.196 INFO [stderr]     Checking console v0.7.0
Nov 28 15:15:39.278 INFO [stderr]     Checking indicatif v0.9.0
Nov 28 15:15:41.297 INFO [stderr]     Checking structopt v0.2.13
Nov 28 15:15:42.593 INFO [stderr]     Checking xcp v0.1.1-alpha.2 (/source)
Nov 28 15:15:48.744 INFO [stderr]     Checking serde_json v1.0.33
Nov 28 15:15:52.868 INFO [stderr]     Checking escargot v0.3.1
Nov 28 15:15:59.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:15:59.319 INFO [stderr]   --> tests/lib.rs:51:5
Nov 28 15:15:59.319 INFO [stderr]    |
Nov 28 15:15:59.320 INFO [stderr] 51 |     write!(&file, "{}", text);
Nov 28 15:15:59.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:15:59.321 INFO [stderr]    |
Nov 28 15:15:59.322 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 15:15:59.322 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:15:59.323 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:15:59.323 INFO [stderr] 
Nov 28 15:15:59.325 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:15:59.325 INFO [stderr]   --> tests/lib.rs:79:5
Nov 28 15:15:59.326 INFO [stderr]    |
Nov 28 15:15:59.326 INFO [stderr] 79 |     write!(fd, "{}", data);
Nov 28 15:15:59.327 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:15:59.328 INFO [stderr]    |
Nov 28 15:15:59.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:15:59.329 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:15:59.329 INFO [stderr] 
Nov 28 15:15:59.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:15:59.331 INFO [stderr]   --> tests/lib.rs:82:5
Nov 28 15:15:59.331 INFO [stderr]    |
Nov 28 15:15:59.332 INFO [stderr] 82 |     write!(fd, "{}", data);
Nov 28 15:15:59.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:15:59.333 INFO [stderr]    |
Nov 28 15:15:59.333 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:15:59.334 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:15:59.335 INFO [stderr] 
Nov 28 15:15:59.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:15:59.336 INFO [stderr]   --> tests/lib.rs:85:5
Nov 28 15:15:59.336 INFO [stderr]    |
Nov 28 15:15:59.337 INFO [stderr] 85 |     write!(fd, "{}", data);
Nov 28 15:15:59.337 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:15:59.338 INFO [stderr]    |
Nov 28 15:15:59.339 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:15:59.339 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:15:59.340 INFO [stderr] 
Nov 28 15:16:00.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:16:00.837 INFO [stderr]    --> src/os.rs:217:13
Nov 28 15:16:00.838 INFO [stderr]     |
Nov 28 15:16:00.838 INFO [stderr] 217 |             write!(fd, "{}", "test");
Nov 28 15:16:00.838 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:16:00.838 INFO [stderr]     |
Nov 28 15:16:00.838 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 15:16:00.838 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:16:00.840 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:16:00.840 INFO [stderr] 
Nov 28 15:16:00.841 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:16:00.841 INFO [stderr]    --> src/os.rs:233:13
Nov 28 15:16:00.841 INFO [stderr]     |
Nov 28 15:16:00.842 INFO [stderr] 233 |             write!(fd, "{}", data);
Nov 28 15:16:00.842 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:16:00.842 INFO [stderr]     |
Nov 28 15:16:00.843 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:16:00.844 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:16:00.844 INFO [stderr] 
Nov 28 15:16:00.845 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:16:00.845 INFO [stderr]    --> src/os.rs:265:13
Nov 28 15:16:00.845 INFO [stderr]     |
Nov 28 15:16:00.845 INFO [stderr] 265 |             write!(fd, "{}", data);
Nov 28 15:16:00.846 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:16:00.847 INFO [stderr]     |
Nov 28 15:16:00.847 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:16:00.847 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:16:00.848 INFO [stderr] 
Nov 28 15:16:00.848 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:16:00.848 INFO [stderr]    --> src/os.rs:308:13
Nov 28 15:16:00.849 INFO [stderr]     |
Nov 28 15:16:00.849 INFO [stderr] 308 |             write!(fd, "{}", data);
Nov 28 15:16:00.849 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:16:00.850 INFO [stderr]     |
Nov 28 15:16:00.851 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:16:00.851 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:16:00.851 INFO [stderr] 
Nov 28 15:16:00.852 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:16:00.852 INFO [stderr]    --> src/os.rs:344:13
Nov 28 15:16:00.853 INFO [stderr]     |
Nov 28 15:16:00.853 INFO [stderr] 344 |             write!(fd, "{}", data);
Nov 28 15:16:00.853 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:16:00.854 INFO [stderr]     |
Nov 28 15:16:00.854 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:16:00.854 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:16:00.854 INFO [stderr] 
Nov 28 15:16:00.855 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:16:00.855 INFO [stderr]    --> src/os.rs:347:13
Nov 28 15:16:00.855 INFO [stderr]     |
Nov 28 15:16:00.855 INFO [stderr] 347 |             write!(fd, "{}", data);
Nov 28 15:16:00.856 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:16:00.860 INFO [stderr]     |
Nov 28 15:16:00.861 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:16:00.861 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:16:00.861 INFO [stderr] 
Nov 28 15:16:00.862 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 15:16:00.862 INFO [stderr]    --> src/os.rs:350:13
Nov 28 15:16:00.862 INFO [stderr]     |
Nov 28 15:16:00.862 INFO [stderr] 350 |             write!(fd, "{}", data);
Nov 28 15:16:00.863 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 15:16:00.863 INFO [stderr]     |
Nov 28 15:16:00.863 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 15:16:00.863 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 15:16:00.863 INFO [stderr] 
Nov 28 15:16:00.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.94s
Nov 28 15:16:00.908 INFO [stderr] su: No module specific data is present
Nov 28 15:16:01.222 INFO running `"docker" "inspect" "b319db538b27de71ea4d6c230e93c83ac1da0a210d719ab7a5d90b560bbba444"`
Nov 28 15:16:01.350 INFO running `"docker" "rm" "-f" "b319db538b27de71ea4d6c230e93c83ac1da0a210d719ab7a5d90b560bbba444"`
Nov 28 15:16:01.477 INFO [stdout] b319db538b27de71ea4d6c230e93c83ac1da0a210d719ab7a5d90b560bbba444