Dec 14 19:07:19.421 INFO testing sorter-0.4.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 19:07:19.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 19:07:19.668 INFO [stdout] 5dbc064b86758ea418c7a6672669e853a76f85edc5995fcdad54c15742fed0bb
Dec 14 19:07:19.675 INFO running `"docker" "start" "-a" "5dbc064b86758ea418c7a6672669e853a76f85edc5995fcdad54c15742fed0bb"`
Dec 14 19:07:20.575 INFO [stderr] usermod: no changes
Dec 14 19:07:20.671 INFO [stderr]    Compiling rand v0.6.1
Dec 14 19:07:24.421 INFO [stderr]    Compiling sorter v0.4.0 (/source)
Dec 14 19:07:24.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
Dec 14 19:07:24.936 INFO [stderr] su: No module specific data is present
Dec 14 19:07:25.211 INFO running `"docker" "inspect" "5dbc064b86758ea418c7a6672669e853a76f85edc5995fcdad54c15742fed0bb"`
Dec 14 19:07:25.302 INFO running `"docker" "rm" "-f" "5dbc064b86758ea418c7a6672669e853a76f85edc5995fcdad54c15742fed0bb"`
Dec 14 19:07:25.394 INFO [stdout] 5dbc064b86758ea418c7a6672669e853a76f85edc5995fcdad54c15742fed0bb
Dec 14 19:07:25.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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"`
Dec 14 19:07:25.555 INFO [stdout] 078bb15554c89024f9872d3d6591353764264013dce53eb2e25c0e283cbc78b1
Dec 14 19:07:25.561 INFO running `"docker" "start" "-a" "078bb15554c89024f9872d3d6591353764264013dce53eb2e25c0e283cbc78b1"`
Dec 14 19:07:25.894 INFO [stderr] usermod: no changes
Dec 14 19:07:25.978 INFO [stderr]    Compiling sorter v0.4.0 (/source)
Dec 14 19:07:26.905 INFO [stderr] warning: unused import: `Rng`
Dec 14 19:07:26.905 INFO [stderr]  --> tests/sorter.rs:4:12
Dec 14 19:07:26.905 INFO [stderr]   |
Dec 14 19:07:26.905 INFO [stderr] 4 | use rand::{Rng, thread_rng};
Dec 14 19:07:26.905 INFO [stderr]   |            ^^^
Dec 14 19:07:26.905 INFO [stderr]   |
Dec 14 19:07:26.905 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 19:07:26.905 INFO [stderr] 
Dec 14 19:07:26.968 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 14 19:07:26.968 INFO [stderr]   --> tests/sorter.rs:23:34
Dec 14 19:07:26.968 INFO [stderr]    |
Dec 14 19:07:26.968 INFO [stderr] 23 |     make_test_vec = thread_rng().gen_iter::<i32>().take(1000).collect::<Vec<i32>>();
Dec 14 19:07:26.968 INFO [stderr]    |                                  ^^^^^^^^
Dec 14 19:07:26.968 INFO [stderr] 
Dec 14 19:07:26.969 INFO [stderr] error[E0599]: no method named `gen_iter` found for type `rand::prelude::ThreadRng` in the current scope
Dec 14 19:07:26.969 INFO [stderr]   --> tests/sorter.rs:25:34
Dec 14 19:07:26.969 INFO [stderr]    |
Dec 14 19:07:26.969 INFO [stderr] 25 |     make_test_vec = thread_rng().gen_iter::<i32>().take(555).collect::<Vec<i32>>();
Dec 14 19:07:26.969 INFO [stderr]    |                                  ^^^^^^^^
Dec 14 19:07:26.969 INFO [stderr] 
Dec 14 19:07:26.989 INFO [stderr] error: aborting due to 2 previous errors
Dec 14 19:07:26.989 INFO [stderr] 
Dec 14 19:07:26.989 INFO [stderr] For more information about this error, try `rustc --explain E0599`.
Dec 14 19:07:26.997 INFO [stderr] error: Could not compile `sorter`.
Dec 14 19:07:26.997 INFO [stderr] 
Dec 14 19:07:26.997 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 19:07:26.998 INFO [stderr] su: No module specific data is present
Dec 14 19:07:27.283 INFO running `"docker" "inspect" "078bb15554c89024f9872d3d6591353764264013dce53eb2e25c0e283cbc78b1"`
Dec 14 19:07:27.371 INFO running `"docker" "rm" "-f" "078bb15554c89024f9872d3d6591353764264013dce53eb2e25c0e283cbc78b1"`
Dec 14 19:07:27.482 INFO [stdout] 078bb15554c89024f9872d3d6591353764264013dce53eb2e25c0e283cbc78b1