[INFO] updating cached repository https://github.com/ChristophWurst/nn_async
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 80ac2bc888c9038711b85a30ddcc6cbb343b00a0
[INFO] testing ChristophWurst/nn_async against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophWurst%2Fnn_async" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChristophWurst/nn_async on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ChristophWurst/nn_async
[INFO] finished tweaking git repo https://github.com/ChristophWurst/nn_async
[INFO] tweaked toml for git repo https://github.com/ChristophWurst/nn_async written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ChristophWurst/nn_async already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9d18376b361ee2c468f5f8b7c3bea8dc0e1012ef436b60114038ce72ac98b279
[INFO] running `"docker" "start" "-a" "9d18376b361ee2c468f5f8b7c3bea8dc0e1012ef436b60114038ce72ac98b279"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nn_async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `"docker" "inspect" "9d18376b361ee2c468f5f8b7c3bea8dc0e1012ef436b60114038ce72ac98b279"`
[INFO] running `"docker" "rm" "-f" "9d18376b361ee2c468f5f8b7c3bea8dc0e1012ef436b60114038ce72ac98b279"`
[INFO] [stdout] 9d18376b361ee2c468f5f8b7c3bea8dc0e1012ef436b60114038ce72ac98b279
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7a0a647cee53f0298f47e4b4b3ee3bbd9dd1d8291dd9f887e7860e5d13e8ae98
[INFO] running `"docker" "start" "-a" "7a0a647cee53f0298f47e4b4b3ee3bbd9dd1d8291dd9f887e7860e5d13e8ae98"`
[INFO] [stderr]    Compiling nn_async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "7a0a647cee53f0298f47e4b4b3ee3bbd9dd1d8291dd9f887e7860e5d13e8ae98"`
[INFO] running `"docker" "rm" "-f" "7a0a647cee53f0298f47e4b4b3ee3bbd9dd1d8291dd9f887e7860e5d13e8ae98"`
[INFO] [stdout] 7a0a647cee53f0298f47e4b4b3ee3bbd9dd1d8291dd9f887e7860e5d13e8ae98
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 485a5ce785088ff52a6a1ea796bf496abf4ad43c683127cbe6c3d5168aef2dae
[INFO] running `"docker" "start" "-a" "485a5ce785088ff52a6a1ea796bf496abf4ad43c683127cbe6c3d5168aef2dae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nn_async-16acd2e25076da2f
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nn_async-548beb818b812da4
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nn_async
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "485a5ce785088ff52a6a1ea796bf496abf4ad43c683127cbe6c3d5168aef2dae"`
[INFO] running `"docker" "rm" "-f" "485a5ce785088ff52a6a1ea796bf496abf4ad43c683127cbe6c3d5168aef2dae"`
[INFO] [stdout] 485a5ce785088ff52a6a1ea796bf496abf4ad43c683127cbe6c3d5168aef2dae