Nov 17 22:39:40.656 INFO testing slog-async-2.3.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 22:39:40.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17 22:39:40.851 INFO [stdout] 9ab0912550b09ebbe00b0276dffc68c37a1c060bbf97b3154fdb84274f8ce479
Nov 17 22:39:40.855 INFO running `"docker" "start" "-a" "9ab0912550b09ebbe00b0276dffc68c37a1c060bbf97b3154fdb84274f8ce479"`
Nov 17 22:39:41.523 INFO [stderr] usermod: no changes
Nov 17 22:39:41.575 INFO [stderr]    Compiling slog-async v2.3.0 (/source)
Nov 17 22:39:42.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Nov 17 22:39:42.984 INFO [stderr] su: No module specific data is present
Nov 17 22:39:43.304 INFO running `"docker" "inspect" "9ab0912550b09ebbe00b0276dffc68c37a1c060bbf97b3154fdb84274f8ce479"`
Nov 17 22:39:43.379 INFO running `"docker" "rm" "-f" "9ab0912550b09ebbe00b0276dffc68c37a1c060bbf97b3154fdb84274f8ce479"`
Nov 17 22:39:43.479 INFO [stdout] 9ab0912550b09ebbe00b0276dffc68c37a1c060bbf97b3154fdb84274f8ce479
Nov 17 22:39:43.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 17 22:39:43.755 INFO [stdout] d784fc9648fb10be6a3975b3bd8952f8af3b2e3b347cf81c35e6d3c695d8bc53
Nov 17 22:39:43.756 INFO running `"docker" "start" "-a" "d784fc9648fb10be6a3975b3bd8952f8af3b2e3b347cf81c35e6d3c695d8bc53"`
Nov 17 22:39:44.212 INFO [stderr] usermod: no changes
Nov 17 22:39:44.252 INFO [stderr]    Compiling slog-async v2.3.0 (/source)
Nov 17 22:39:45.199 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 17 22:39:45.202 INFO [stderr] su: No module specific data is present
Nov 17 22:39:45.649 INFO running `"docker" "inspect" "d784fc9648fb10be6a3975b3bd8952f8af3b2e3b347cf81c35e6d3c695d8bc53"`
Nov 17 22:39:45.732 INFO running `"docker" "rm" "-f" "d784fc9648fb10be6a3975b3bd8952f8af3b2e3b347cf81c35e6d3c695d8bc53"`
Nov 17 22:39:45.823 INFO [stdout] d784fc9648fb10be6a3975b3bd8952f8af3b2e3b347cf81c35e6d3c695d8bc53
Nov 17 22:39:45.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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" "-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 17 22:39:46.025 INFO [stdout] 3dfe91ddf7c536bb939afe8ce6df81400f3c685468c60bd1fa04169b9ead58fb
Nov 17 22:39:46.027 INFO running `"docker" "start" "-a" "3dfe91ddf7c536bb939afe8ce6df81400f3c685468c60bd1fa04169b9ead58fb"`
Nov 17 22:39:46.485 INFO [stderr] usermod: no changes
Nov 17 22:39:46.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 22:39:46.524 INFO [stderr]      Running /target/debug/deps/slog_async-04e81fc014a6759f
Nov 17 22:39:46.526 INFO [stdout] 
Nov 17 22:39:46.526 INFO [stdout] running 0 tests
Nov 17 22:39:46.526 INFO [stdout] 
Nov 17 22:39:46.526 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 22:39:46.526 INFO [stdout] 
Nov 17 22:39:46.526 INFO [stderr]    Doc-tests slog-async
Nov 17 22:39:47.240 INFO [stdout] 
Nov 17 22:39:47.240 INFO [stdout] running 1 test
Nov 17 22:39:48.180 INFO [stdout] test lib.rs -  (line 30) ... ok
Nov 17 22:39:48.180 INFO [stdout] 
Nov 17 22:39:48.180 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 22:39:48.180 INFO [stdout] 
Nov 17 22:39:48.199 INFO [stderr] su: No module specific data is present
Nov 17 22:39:48.717 INFO running `"docker" "inspect" "3dfe91ddf7c536bb939afe8ce6df81400f3c685468c60bd1fa04169b9ead58fb"`
Nov 17 22:39:48.832 INFO running `"docker" "rm" "-f" "3dfe91ddf7c536bb939afe8ce6df81400f3c685468c60bd1fa04169b9ead58fb"`
Nov 17 22:39:48.929 INFO [stdout] 3dfe91ddf7c536bb939afe8ce6df81400f3c685468c60bd1fa04169b9ead58fb