Dec 05 04:05:24.308 INFO checking xcp-0.1.1-alpha.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:05:24.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 04:05:24.496 INFO [stdout] 08332dc7a4c4d9d776a1a5700931e14fafdf562948601571e7bc565796bba115
Dec 05 04:05:24.496 INFO running `"docker" "start" "-a" "08332dc7a4c4d9d776a1a5700931e14fafdf562948601571e7bc565796bba115"`
Dec 05 04:05:24.923 INFO [stderr] usermod: no changes
Dec 05 04:05:25.209 INFO [stderr]     Checking crossbeam-utils v0.6.1
Dec 05 04:05:25.219 INFO [stderr]    Compiling parking_lot_core v0.4.0
Dec 05 04:05:25.219 INFO [stderr]     Checking termios v0.3.1
Dec 05 04:05:25.219 INFO [stderr]     Checking clicolors-control v0.3.1
Dec 05 04:05:25.219 INFO [stderr]     Checking globset v0.4.2
Dec 05 04:05:25.219 INFO [stderr]     Checking escargot v0.3.1
Dec 05 04:05:26.080 INFO [stderr]     Checking crossbeam-epoch v0.6.1
Dec 05 04:05:28.731 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 05 04:05:30.234 INFO [stderr]     Checking parking_lot v0.7.0
Dec 05 04:05:32.179 INFO [stderr]     Checking ignore v0.4.4
Dec 05 04:05:32.316 INFO [stderr]     Checking console v0.7.1
Dec 05 04:05:35.216 INFO [stderr]     Checking indicatif v0.9.0
Dec 05 04:05:38.033 INFO [stderr]     Checking xcp v0.1.1-alpha.2 (/source)
Dec 05 04:05:44.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:44.087 INFO [stderr]   --> tests/lib.rs:51:5
Dec 05 04:05:44.087 INFO [stderr]    |
Dec 05 04:05:44.087 INFO [stderr] 51 |     write!(&file, "{}", text);
Dec 05 04:05:44.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:44.087 INFO [stderr]    |
Dec 05 04:05:44.087 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 04:05:44.087 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:44.087 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)
Dec 05 04:05:44.087 INFO [stderr] 
Dec 05 04:05:44.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:44.087 INFO [stderr]   --> tests/lib.rs:79:5
Dec 05 04:05:44.087 INFO [stderr]    |
Dec 05 04:05:44.087 INFO [stderr] 79 |     write!(fd, "{}", data);
Dec 05 04:05:44.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:44.087 INFO [stderr]    |
Dec 05 04:05:44.087 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:44.087 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)
Dec 05 04:05:44.087 INFO [stderr] 
Dec 05 04:05:44.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:44.087 INFO [stderr]   --> tests/lib.rs:82:5
Dec 05 04:05:44.087 INFO [stderr]    |
Dec 05 04:05:44.087 INFO [stderr] 82 |     write!(fd, "{}", data);
Dec 05 04:05:44.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:44.087 INFO [stderr]    |
Dec 05 04:05:44.087 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:44.087 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)
Dec 05 04:05:44.087 INFO [stderr] 
Dec 05 04:05:44.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:44.087 INFO [stderr]   --> tests/lib.rs:85:5
Dec 05 04:05:44.087 INFO [stderr]    |
Dec 05 04:05:44.087 INFO [stderr] 85 |     write!(fd, "{}", data);
Dec 05 04:05:44.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:44.087 INFO [stderr]    |
Dec 05 04:05:44.087 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:44.087 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)
Dec 05 04:05:44.087 INFO [stderr] 
Dec 05 04:05:46.774 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:46.774 INFO [stderr]    --> src/os.rs:217:13
Dec 05 04:05:46.774 INFO [stderr]     |
Dec 05 04:05:46.774 INFO [stderr] 217 |             write!(fd, "{}", "test");
Dec 05 04:05:46.774 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:46.774 INFO [stderr]     |
Dec 05 04:05:46.774 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 04:05:46.774 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:46.774 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)
Dec 05 04:05:46.774 INFO [stderr] 
Dec 05 04:05:46.774 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:46.774 INFO [stderr]    --> src/os.rs:233:13
Dec 05 04:05:46.774 INFO [stderr]     |
Dec 05 04:05:46.774 INFO [stderr] 233 |             write!(fd, "{}", data);
Dec 05 04:05:46.774 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:46.774 INFO [stderr]     |
Dec 05 04:05:46.774 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:46.774 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)
Dec 05 04:05:46.774 INFO [stderr] 
Dec 05 04:05:46.774 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:46.774 INFO [stderr]    --> src/os.rs:265:13
Dec 05 04:05:46.775 INFO [stderr]     |
Dec 05 04:05:46.775 INFO [stderr] 265 |             write!(fd, "{}", data);
Dec 05 04:05:46.775 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:46.775 INFO [stderr]     |
Dec 05 04:05:46.775 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:46.775 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)
Dec 05 04:05:46.775 INFO [stderr] 
Dec 05 04:05:46.775 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:46.775 INFO [stderr]    --> src/os.rs:308:13
Dec 05 04:05:46.775 INFO [stderr]     |
Dec 05 04:05:46.775 INFO [stderr] 308 |             write!(fd, "{}", data);
Dec 05 04:05:46.775 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:46.775 INFO [stderr]     |
Dec 05 04:05:46.775 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:46.775 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)
Dec 05 04:05:46.775 INFO [stderr] 
Dec 05 04:05:46.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:46.778 INFO [stderr]    --> src/os.rs:344:13
Dec 05 04:05:46.778 INFO [stderr]     |
Dec 05 04:05:46.778 INFO [stderr] 344 |             write!(fd, "{}", data);
Dec 05 04:05:46.778 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:46.778 INFO [stderr]     |
Dec 05 04:05:46.778 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:46.778 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)
Dec 05 04:05:46.778 INFO [stderr] 
Dec 05 04:05:46.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:46.778 INFO [stderr]    --> src/os.rs:347:13
Dec 05 04:05:46.779 INFO [stderr]     |
Dec 05 04:05:46.779 INFO [stderr] 347 |             write!(fd, "{}", data);
Dec 05 04:05:46.779 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:46.779 INFO [stderr]     |
Dec 05 04:05:46.779 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:46.779 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)
Dec 05 04:05:46.779 INFO [stderr] 
Dec 05 04:05:46.779 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:05:46.779 INFO [stderr]    --> src/os.rs:350:13
Dec 05 04:05:46.779 INFO [stderr]     |
Dec 05 04:05:46.779 INFO [stderr] 350 |             write!(fd, "{}", data);
Dec 05 04:05:46.779 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:05:46.779 INFO [stderr]     |
Dec 05 04:05:46.779 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:05:46.779 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)
Dec 05 04:05:46.779 INFO [stderr] 
Dec 05 04:05:46.821 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.88s
Dec 05 04:05:46.840 INFO [stderr] su: No module specific data is present
Dec 05 04:05:47.523 INFO running `"docker" "inspect" "08332dc7a4c4d9d776a1a5700931e14fafdf562948601571e7bc565796bba115"`
Dec 05 04:05:47.775 INFO running `"docker" "rm" "-f" "08332dc7a4c4d9d776a1a5700931e14fafdf562948601571e7bc565796bba115"`
Dec 05 04:05:48.010 INFO [stdout] 08332dc7a4c4d9d776a1a5700931e14fafdf562948601571e7bc565796bba115