Nov 18 20:47:47.917 INFO testing amber-0.5.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 20:47:47.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 18 20:47:48.353 INFO [stdout] 9806d98e94ee50cf6b8442045c8db39a3eec8fc0e752b4e4b379a1bd63fba558
Nov 18 20:47:48.360 INFO running `"docker" "start" "-a" "9806d98e94ee50cf6b8442045c8db39a3eec8fc0e752b4e4b379a1bd63fba558"`
Nov 18 20:47:49.551 INFO [stderr] usermod: no changes
Nov 18 20:47:49.811 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 18 20:47:49.811 INFO [stderr]    Compiling void v1.0.2
Nov 18 20:47:49.811 INFO [stderr]    Compiling unicode-segmentation v1.2.1
Nov 18 20:47:49.811 INFO [stderr]    Compiling cfg-if v0.1.6
Nov 18 20:47:49.811 INFO [stderr]    Compiling nodrop v0.1.13
Nov 18 20:47:49.811 INFO [stderr]    Compiling stable_deref_trait v1.1.1
Nov 18 20:47:49.811 INFO [stderr]    Compiling unicode-width v0.1.5
Nov 18 20:47:49.811 INFO [stderr]    Compiling nix v0.11.0
Nov 18 20:47:50.259 INFO [stderr]    Compiling vec_map v0.8.1
Nov 18 20:47:50.375 INFO [stderr]    Compiling ansi_term v0.11.0
Nov 18 20:47:50.646 INFO [stderr]    Compiling ucd-util v0.1.3
Nov 18 20:47:53.035 INFO [stderr]    Compiling memoffset v0.2.1
Nov 18 20:47:53.055 INFO [stderr]    Compiling regex v1.0.6
Nov 18 20:47:53.614 INFO [stderr]    Compiling scopeguard v0.3.3
Nov 18 20:47:53.627 INFO [stderr]    Compiling lazy_static v1.2.0
Nov 18 20:47:53.783 INFO [stderr]    Compiling strsim v0.7.0
Nov 18 20:47:54.096 INFO [stderr]    Compiling bitflags v1.0.4
Nov 18 20:47:54.403 INFO [stderr]    Compiling utf8-ranges v1.0.2
Nov 18 20:47:54.747 INFO [stderr]    Compiling byteorder v1.2.7
Nov 18 20:47:55.700 INFO [stderr]    Compiling rlibc v1.0.0
Nov 18 20:47:55.733 INFO [stderr]    Compiling memchr v2.1.1
Nov 18 20:47:56.480 INFO [stderr]    Compiling atty v0.2.11
Nov 18 20:47:56.731 INFO [stderr]    Compiling termios v0.2.2
Nov 18 20:47:56.747 INFO [stderr]    Compiling memmap v0.6.2
Nov 18 20:47:59.147 INFO [stderr]    Compiling crossbeam-utils v0.3.2
Nov 18 20:47:59.859 INFO [stderr]    Compiling arrayvec v0.4.7
Nov 18 20:48:00.291 INFO [stderr]    Compiling textwrap v0.10.0
Nov 18 20:48:00.388 INFO [stderr]    Compiling owning_ref v0.3.3
Nov 18 20:48:00.396 INFO [stderr]    Compiling unreachable v1.0.0
Nov 18 20:48:00.635 INFO [stderr]    Compiling heck v0.3.0
Nov 18 20:48:00.823 INFO [stderr]    Compiling regex-syntax v0.6.3
Nov 18 20:48:01.123 INFO [stderr]    Compiling thread_local v0.3.6
Nov 18 20:48:03.045 INFO [stderr]    Compiling getch v0.2.0
Nov 18 20:48:03.815 INFO [stderr]    Compiling term v0.5.1
Nov 18 20:48:06.786 INFO [stderr]    Compiling tempfile v3.0.4
Nov 18 20:48:06.849 INFO [stderr]    Compiling smallvec v0.6.6
Nov 18 20:48:07.167 INFO [stderr]    Compiling crossbeam-epoch v0.4.3
Nov 18 20:48:14.168 INFO [stderr]    Compiling clap v2.32.0
Nov 18 20:48:14.169 INFO [stderr]    Compiling parking_lot_core v0.2.14
Nov 18 20:48:17.484 INFO [stderr]    Compiling aho-corasick v0.6.9
Nov 18 20:48:25.039 INFO [stderr]    Compiling parking_lot v0.5.5
Nov 18 20:48:31.219 INFO [stderr]    Compiling quote v0.6.10
Nov 18 20:48:32.627 INFO [stderr]    Compiling crossbeam-channel v0.1.3
Nov 18 20:48:41.271 INFO [stderr]    Compiling ctrlc v3.1.1
Nov 18 20:48:41.435 INFO [stderr]    Compiling syn v0.15.21
Nov 18 20:49:00.362 INFO [stderr]    Compiling structopt-derive v0.2.13
Nov 18 20:49:06.195 INFO [stderr]    Compiling structopt v0.2.13
Nov 18 20:49:07.152 INFO [stderr]    Compiling amber v0.5.1 (/source)
Nov 18 20:49:17.456 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 20:49:17.457 INFO [stderr]  --> src/ambr.rs:7:1
Nov 18 20:49:17.457 INFO [stderr]   |
Nov 18 20:49:17.457 INFO [stderr] 7 | #[macro_use]
Nov 18 20:49:17.457 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 20:49:17.458 INFO [stderr]   |
Nov 18 20:49:17.458 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 20:49:17.458 INFO [stderr] 
Nov 18 20:49:17.469 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 20:49:17.470 INFO [stderr]  --> src/ambs.rs:7:1
Nov 18 20:49:17.470 INFO [stderr]   |
Nov 18 20:49:17.470 INFO [stderr] 7 | #[macro_use]
Nov 18 20:49:17.470 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 20:49:17.470 INFO [stderr]   |
Nov 18 20:49:17.470 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 20:49:17.471 INFO [stderr] 
Nov 18 20:49:24.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
Nov 18 20:49:24.076 INFO [stderr] su: No module specific data is present
Nov 18 20:49:25.451 INFO running `"docker" "inspect" "9806d98e94ee50cf6b8442045c8db39a3eec8fc0e752b4e4b379a1bd63fba558"`
Nov 18 20:49:25.761 INFO running `"docker" "rm" "-f" "9806d98e94ee50cf6b8442045c8db39a3eec8fc0e752b4e4b379a1bd63fba558"`
Nov 18 20:49:26.067 INFO [stdout] 9806d98e94ee50cf6b8442045c8db39a3eec8fc0e752b4e4b379a1bd63fba558
Nov 18 20:49:26.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 18 20:49:26.647 INFO [stdout] 02abf1a7468559aebc8d5f9c44e1d5c7a4dbd0c36f92968f4f2f778a21eba495
Nov 18 20:49:26.653 INFO running `"docker" "start" "-a" "02abf1a7468559aebc8d5f9c44e1d5c7a4dbd0c36f92968f4f2f778a21eba495"`
Nov 18 20:49:28.058 INFO [stderr] usermod: no changes
Nov 18 20:49:28.223 INFO [stderr]    Compiling amber v0.5.1 (/source)
Nov 18 20:49:33.615 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 20:49:33.615 INFO [stderr]  --> src/ambs.rs:7:1
Nov 18 20:49:33.615 INFO [stderr]   |
Nov 18 20:49:33.615 INFO [stderr] 7 | #[macro_use]
Nov 18 20:49:33.615 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 20:49:33.615 INFO [stderr]   |
Nov 18 20:49:33.615 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 20:49:33.615 INFO [stderr] 
Nov 18 20:49:33.843 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 20:49:33.843 INFO [stderr]  --> src/ambr.rs:7:1
Nov 18 20:49:33.843 INFO [stderr]   |
Nov 18 20:49:33.843 INFO [stderr] 7 | #[macro_use]
Nov 18 20:49:33.843 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 20:49:33.843 INFO [stderr]   |
Nov 18 20:49:33.843 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 20:49:33.843 INFO [stderr] 
Nov 18 20:49:47.590 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.50s
Nov 18 20:49:47.607 INFO [stderr] su: No module specific data is present
Nov 18 20:49:48.241 INFO running `"docker" "inspect" "02abf1a7468559aebc8d5f9c44e1d5c7a4dbd0c36f92968f4f2f778a21eba495"`
Nov 18 20:49:48.503 INFO running `"docker" "rm" "-f" "02abf1a7468559aebc8d5f9c44e1d5c7a4dbd0c36f92968f4f2f778a21eba495"`
Nov 18 20:49:48.831 INFO [stdout] 02abf1a7468559aebc8d5f9c44e1d5c7a4dbd0c36f92968f4f2f778a21eba495