Dec 07 06:50:04.718 INFO testing msg-transmitter-0.3.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 06:50:04.718 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 06:50:05.156 INFO [stdout] 4b362fe5b95f754d754ab1ea37fea733d43e036382ba51f51a806ad3f9a2b688
Dec 07 06:50:05.160 INFO running `"docker" "start" "-a" "4b362fe5b95f754d754ab1ea37fea733d43e036382ba51f51a806ad3f9a2b688"`
Dec 07 06:50:07.199 INFO [stderr] usermod: no changes
Dec 07 06:50:07.412 INFO [stderr]    Compiling msg-transmitter v0.3.2 (/source)
Dec 07 06:50:12.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
Dec 07 06:50:12.700 INFO [stderr] su: No module specific data is present
Dec 07 06:50:14.231 INFO running `"docker" "inspect" "4b362fe5b95f754d754ab1ea37fea733d43e036382ba51f51a806ad3f9a2b688"`
Dec 07 06:50:14.566 INFO running `"docker" "rm" "-f" "4b362fe5b95f754d754ab1ea37fea733d43e036382ba51f51a806ad3f9a2b688"`
Dec 07 06:50:14.864 INFO [stdout] 4b362fe5b95f754d754ab1ea37fea733d43e036382ba51f51a806ad3f9a2b688
Dec 07 06:50:14.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 06:50:15.325 INFO [stdout] 00b415b9912649f2dde372f3667cf93faa16301287999b76705737ff510cf936
Dec 07 06:50:15.326 INFO running `"docker" "start" "-a" "00b415b9912649f2dde372f3667cf93faa16301287999b76705737ff510cf936"`
Dec 07 06:50:16.418 INFO [stderr] usermod: no changes
Dec 07 06:50:16.645 INFO [stderr]    Compiling msg-transmitter v0.3.2 (/source)
Dec 07 06:50:28.380 INFO [stderr] warning: unused import: `futures::sync::mpsc`
Dec 07 06:50:28.380 INFO [stderr]   --> examples/master_and_slave.rs:69:9
Dec 07 06:50:28.380 INFO [stderr]    |
Dec 07 06:50:28.380 INFO [stderr] 69 |     use futures::sync::mpsc;
Dec 07 06:50:28.380 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 07 06:50:28.380 INFO [stderr]    |
Dec 07 06:50:28.380 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 06:50:28.380 INFO [stderr] 
Dec 07 06:50:28.380 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 07 06:50:28.380 INFO [stderr]   --> examples/master_and_slave.rs:70:21
Dec 07 06:50:28.380 INFO [stderr]    |
Dec 07 06:50:28.380 INFO [stderr] 70 |     use std::sync::{Arc, Mutex};
Dec 07 06:50:28.380 INFO [stderr]    |                     ^^^  ^^^^^
Dec 07 06:50:28.380 INFO [stderr] 
Dec 07 06:50:29.176 INFO [stderr] warning: unused variable: `now`
Dec 07 06:50:29.176 INFO [stderr]   --> examples/master_and_slave.rs:60:13
Dec 07 06:50:29.176 INFO [stderr]    |
Dec 07 06:50:29.176 INFO [stderr] 60 |         let now = time::Instant::now();
Dec 07 06:50:29.176 INFO [stderr]    |             ^^^ help: consider using `_now` instead
Dec 07 06:50:29.176 INFO [stderr]    |
Dec 07 06:50:29.176 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 06:50:29.176 INFO [stderr] 
Dec 07 06:50:38.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.34s
Dec 07 06:50:38.809 INFO [stderr] su: No module specific data is present
Dec 07 06:50:40.388 INFO running `"docker" "inspect" "00b415b9912649f2dde372f3667cf93faa16301287999b76705737ff510cf936"`
Dec 07 06:50:40.658 INFO running `"docker" "rm" "-f" "00b415b9912649f2dde372f3667cf93faa16301287999b76705737ff510cf936"`
Dec 07 06:50:40.980 INFO [stdout] 00b415b9912649f2dde372f3667cf93faa16301287999b76705737ff510cf936
Dec 07 06:50:40.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --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 07 06:50:41.508 INFO [stdout] 8f8b4cd2e20ffb38902c51815f6a64643fffecf732dbd73b14f4e9f50d357570
Dec 07 06:50:41.510 INFO running `"docker" "start" "-a" "8f8b4cd2e20ffb38902c51815f6a64643fffecf732dbd73b14f4e9f50d357570"`
Dec 07 06:50:43.085 INFO [stderr] usermod: no changes
Dec 07 06:50:43.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 07 06:50:43.312 INFO [stderr]      Running /target/debug/deps/msg_transmitter-e9c3699612a2ca47
Dec 07 06:50:43.312 INFO [stderr]      Running /target/debug/deps/test-3f09ae3bb32be477
Dec 07 06:50:43.312 INFO [stdout] 
Dec 07 06:50:43.312 INFO [stdout] running 0 tests
Dec 07 06:50:43.312 INFO [stdout] 
Dec 07 06:50:43.312 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:50:43.312 INFO [stdout] 
Dec 07 06:50:43.312 INFO [stdout] 
Dec 07 06:50:43.312 INFO [stdout] running 1 test
Dec 07 06:50:45.584 INFO [stdout] test test_vecu8_u64 ... ok
Dec 07 06:50:45.584 INFO [stdout] 
Dec 07 06:50:45.584 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:50:45.584 INFO [stdout] 
Dec 07 06:50:45.584 INFO [stderr]    Doc-tests msg-transmitter
Dec 07 06:50:52.612 INFO [stdout] 
Dec 07 06:50:52.612 INFO [stdout] running 0 tests
Dec 07 06:50:52.612 INFO [stdout] 
Dec 07 06:50:52.612 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:50:52.612 INFO [stdout] 
Dec 07 06:50:52.617 INFO [stderr] su: No module specific data is present
Dec 07 06:50:53.877 INFO running `"docker" "inspect" "8f8b4cd2e20ffb38902c51815f6a64643fffecf732dbd73b14f4e9f50d357570"`
Dec 07 06:50:54.188 INFO running `"docker" "rm" "-f" "8f8b4cd2e20ffb38902c51815f6a64643fffecf732dbd73b14f4e9f50d357570"`
Dec 07 06:50:54.524 INFO [stdout] 8f8b4cd2e20ffb38902c51815f6a64643fffecf732dbd73b14f4e9f50d357570