[INFO] crate async-udp-client 0.0.0 is already in cache
[INFO] extracting crate async-udp-client 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/async-udp-client/0.0.0
[INFO] extracting crate async-udp-client 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-udp-client/0.0.0
[INFO] validating manifest of async-udp-client-0.0.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of async-udp-client-0.0.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing async-udp-client-0.0.0
[INFO] finished frobbing async-udp-client-0.0.0
[INFO] frobbed toml for async-udp-client-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/async-udp-client/0.0.0/Cargo.toml
[INFO] started frobbing async-udp-client-0.0.0
[INFO] finished frobbing async-udp-client-0.0.0
[INFO] frobbed toml for async-udp-client-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-udp-client/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing async-udp-client-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-udp-client/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6376d87844b65ec5ceb26c8adce61664444ed253c8e57aabf0b07dbec350aa1d
[INFO] running `"docker" "start" "-a" "6376d87844b65ec5ceb26c8adce61664444ed253c8e57aabf0b07dbec350aa1d"`
[INFO] [stderr]    Compiling async-udp-client v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "6376d87844b65ec5ceb26c8adce61664444ed253c8e57aabf0b07dbec350aa1d"`
[INFO] running `"docker" "rm" "-f" "6376d87844b65ec5ceb26c8adce61664444ed253c8e57aabf0b07dbec350aa1d"`
[INFO] [stdout] 6376d87844b65ec5ceb26c8adce61664444ed253c8e57aabf0b07dbec350aa1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-udp-client/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6d1a179c9405b27074c88409aa170807ba2c4aad3e79b87abf69eccae1044eab
[INFO] running `"docker" "start" "-a" "6d1a179c9405b27074c88409aa170807ba2c4aad3e79b87abf69eccae1044eab"`
[INFO] [stderr]    Compiling async-udp-client v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "6d1a179c9405b27074c88409aa170807ba2c4aad3e79b87abf69eccae1044eab"`
[INFO] running `"docker" "rm" "-f" "6d1a179c9405b27074c88409aa170807ba2c4aad3e79b87abf69eccae1044eab"`
[INFO] [stdout] 6d1a179c9405b27074c88409aa170807ba2c4aad3e79b87abf69eccae1044eab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-udp-client/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c4423f4123c205b7c2e764a16c9e0f3ab93d5a760184f7732ef9311b23c1f2d4
[INFO] running `"docker" "start" "-a" "c4423f4123c205b7c2e764a16c9e0f3ab93d5a760184f7732ef9311b23c1f2d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_udp_client-a095f444493975d1
[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] [stderr]    Doc-tests async-udp-client
[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" "c4423f4123c205b7c2e764a16c9e0f3ab93d5a760184f7732ef9311b23c1f2d4"`
[INFO] running `"docker" "rm" "-f" "c4423f4123c205b7c2e764a16c9e0f3ab93d5a760184f7732ef9311b23c1f2d4"`
[INFO] [stdout] c4423f4123c205b7c2e764a16c9e0f3ab93d5a760184f7732ef9311b23c1f2d4