Nov 30 12:44:01.504 INFO checking xcp-0.1.1-alpha.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 12:44:01.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 12:44:01.709 INFO [stdout] f048c064c45aa7fa2a26172ab2788c6b668fe1bfb4e6b57ad2a8fc8b7f3e3f82
Nov 30 12:44:01.712 INFO running `"docker" "start" "-a" "f048c064c45aa7fa2a26172ab2788c6b668fe1bfb4e6b57ad2a8fc8b7f3e3f82"`
Nov 30 12:44:02.155 INFO [stderr] usermod: no changes
Nov 30 12:44:02.396 INFO [stderr]    Compiling parking_lot_core v0.4.0
Nov 30 12:44:02.396 INFO [stderr]     Checking termios v0.3.1
Nov 30 12:44:02.397 INFO [stderr]     Checking clicolors-control v0.3.0
Nov 30 12:44:02.399 INFO [stderr]    Compiling serde_derive v1.0.80
Nov 30 12:44:02.399 INFO [stderr]    Compiling structopt-derive v0.2.13
Nov 30 12:44:02.399 INFO [stderr]     Checking simplelog v0.5.3
Nov 30 12:44:02.400 INFO [stderr]     Checking globset v0.4.2
Nov 30 12:44:02.400 INFO [stderr]     Checking tempfile v3.0.5
Nov 30 12:44:04.608 INFO [stderr]     Checking crossbeam-channel v0.2.6
Nov 30 12:44:09.311 INFO [stderr]     Checking parking_lot v0.7.0
Nov 30 12:44:10.938 INFO [stderr]     Checking ignore v0.4.4
Nov 30 12:44:13.655 INFO [stderr]     Checking console v0.7.0
Nov 30 12:44:19.309 INFO [stderr]     Checking indicatif v0.9.0
Nov 30 12:44:19.752 INFO [stderr]     Checking structopt v0.2.13
Nov 30 12:44:23.702 INFO [stderr]     Checking xcp v0.1.1-alpha.2 (/source)
Nov 30 12:44:34.654 INFO [stderr]     Checking serde v1.0.80
Nov 30 12:44:45.449 INFO [stderr]     Checking serde_json v1.0.33
Nov 30 12:44:48.464 INFO [stderr]     Checking escargot v0.3.1
Nov 30 12:44:53.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:53.628 INFO [stderr]   --> tests/lib.rs:51:5
Nov 30 12:44:53.628 INFO [stderr]    |
Nov 30 12:44:53.628 INFO [stderr] 51 |     write!(&file, "{}", text);
Nov 30 12:44:53.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:53.628 INFO [stderr]    |
Nov 30 12:44:53.628 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 12:44:53.628 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:53.628 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 30 12:44:53.628 INFO [stderr] 
Nov 30 12:44:53.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:53.628 INFO [stderr]   --> tests/lib.rs:79:5
Nov 30 12:44:53.628 INFO [stderr]    |
Nov 30 12:44:53.628 INFO [stderr] 79 |     write!(fd, "{}", data);
Nov 30 12:44:53.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:53.628 INFO [stderr]    |
Nov 30 12:44:53.628 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:53.628 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 30 12:44:53.628 INFO [stderr] 
Nov 30 12:44:53.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:53.628 INFO [stderr]   --> tests/lib.rs:82:5
Nov 30 12:44:53.628 INFO [stderr]    |
Nov 30 12:44:53.628 INFO [stderr] 82 |     write!(fd, "{}", data);
Nov 30 12:44:53.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:53.628 INFO [stderr]    |
Nov 30 12:44:53.628 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:53.628 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 30 12:44:53.628 INFO [stderr] 
Nov 30 12:44:53.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:53.628 INFO [stderr]   --> tests/lib.rs:85:5
Nov 30 12:44:53.628 INFO [stderr]    |
Nov 30 12:44:53.628 INFO [stderr] 85 |     write!(fd, "{}", data);
Nov 30 12:44:53.628 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:53.628 INFO [stderr]    |
Nov 30 12:44:53.628 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:53.628 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 30 12:44:53.632 INFO [stderr] 
Nov 30 12:44:55.680 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:55.681 INFO [stderr]    --> src/os.rs:217:13
Nov 30 12:44:55.681 INFO [stderr]     |
Nov 30 12:44:55.681 INFO [stderr] 217 |             write!(fd, "{}", "test");
Nov 30 12:44:55.682 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:55.682 INFO [stderr]     |
Nov 30 12:44:55.682 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 12:44:55.683 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:55.683 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 30 12:44:55.683 INFO [stderr] 
Nov 30 12:44:55.684 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:55.684 INFO [stderr]    --> src/os.rs:233:13
Nov 30 12:44:55.684 INFO [stderr]     |
Nov 30 12:44:55.685 INFO [stderr] 233 |             write!(fd, "{}", data);
Nov 30 12:44:55.685 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:55.685 INFO [stderr]     |
Nov 30 12:44:55.686 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:55.686 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 30 12:44:55.686 INFO [stderr] 
Nov 30 12:44:55.686 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:55.687 INFO [stderr]    --> src/os.rs:265:13
Nov 30 12:44:55.687 INFO [stderr]     |
Nov 30 12:44:55.687 INFO [stderr] 265 |             write!(fd, "{}", data);
Nov 30 12:44:55.688 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:55.688 INFO [stderr]     |
Nov 30 12:44:55.689 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:55.689 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 30 12:44:55.689 INFO [stderr] 
Nov 30 12:44:55.689 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:55.690 INFO [stderr]    --> src/os.rs:308:13
Nov 30 12:44:55.690 INFO [stderr]     |
Nov 30 12:44:55.690 INFO [stderr] 308 |             write!(fd, "{}", data);
Nov 30 12:44:55.691 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:55.691 INFO [stderr]     |
Nov 30 12:44:55.691 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:55.692 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 30 12:44:55.692 INFO [stderr] 
Nov 30 12:44:55.692 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:55.693 INFO [stderr]    --> src/os.rs:344:13
Nov 30 12:44:55.693 INFO [stderr]     |
Nov 30 12:44:55.693 INFO [stderr] 344 |             write!(fd, "{}", data);
Nov 30 12:44:55.693 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:55.694 INFO [stderr]     |
Nov 30 12:44:55.694 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:55.694 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 30 12:44:55.695 INFO [stderr] 
Nov 30 12:44:55.695 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:55.695 INFO [stderr]    --> src/os.rs:347:13
Nov 30 12:44:55.695 INFO [stderr]     |
Nov 30 12:44:55.696 INFO [stderr] 347 |             write!(fd, "{}", data);
Nov 30 12:44:55.696 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:55.696 INFO [stderr]     |
Nov 30 12:44:55.697 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:55.697 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 30 12:44:55.697 INFO [stderr] 
Nov 30 12:44:55.697 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 12:44:55.698 INFO [stderr]    --> src/os.rs:350:13
Nov 30 12:44:55.698 INFO [stderr]     |
Nov 30 12:44:55.698 INFO [stderr] 350 |             write!(fd, "{}", data);
Nov 30 12:44:55.699 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 12:44:55.699 INFO [stderr]     |
Nov 30 12:44:55.699 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 12:44:55.700 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 30 12:44:55.700 INFO [stderr] 
Nov 30 12:44:55.777 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.60s
Nov 30 12:44:55.789 INFO [stderr] su: No module specific data is present
Nov 30 12:44:56.614 INFO running `"docker" "inspect" "f048c064c45aa7fa2a26172ab2788c6b668fe1bfb4e6b57ad2a8fc8b7f3e3f82"`
Nov 30 12:44:56.862 INFO running `"docker" "rm" "-f" "f048c064c45aa7fa2a26172ab2788c6b668fe1bfb4e6b57ad2a8fc8b7f3e3f82"`
Nov 30 12:44:57.203 INFO [stdout] f048c064c45aa7fa2a26172ab2788c6b668fe1bfb4e6b57ad2a8fc8b7f3e3f82