Dec 06 19:31:51.805 INFO testing tower-0.0.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 19:31:51.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 19:31:52.092 INFO [stdout] 5bb0c8a0355c14e4d019205c8f47804f726b477aa9a51d984c6f638e52312048
Dec 06 19:31:52.094 INFO running `"docker" "start" "-a" "5bb0c8a0355c14e4d019205c8f47804f726b477aa9a51d984c6f638e52312048"`
Dec 06 19:31:52.472 INFO [stderr] usermod: no changes
Dec 06 19:31:52.502 INFO [stderr]    Compiling tower v0.0.1 (/source)
Dec 06 19:31:52.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 06 19:31:52.835 INFO [stderr] su: No module specific data is present
Dec 06 19:31:53.220 INFO running `"docker" "inspect" "5bb0c8a0355c14e4d019205c8f47804f726b477aa9a51d984c6f638e52312048"`
Dec 06 19:31:53.418 INFO running `"docker" "rm" "-f" "5bb0c8a0355c14e4d019205c8f47804f726b477aa9a51d984c6f638e52312048"`
Dec 06 19:31:53.617 INFO [stdout] 5bb0c8a0355c14e4d019205c8f47804f726b477aa9a51d984c6f638e52312048
Dec 06 19:31:53.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 19:31:54.055 INFO [stdout] 17416594e91d6a1c697d57844a4d4bf3724351ffef0a4a6f98ae2df5d74f0ba1
Dec 06 19:31:54.058 INFO running `"docker" "start" "-a" "17416594e91d6a1c697d57844a4d4bf3724351ffef0a4a6f98ae2df5d74f0ba1"`
Dec 06 19:31:54.824 INFO [stderr] usermod: no changes
Dec 06 19:31:54.902 INFO [stderr]    Compiling tower v0.0.1 (/source)
Dec 06 19:31:55.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 06 19:31:55.776 INFO [stderr] su: No module specific data is present
Dec 06 19:31:56.232 INFO running `"docker" "inspect" "17416594e91d6a1c697d57844a4d4bf3724351ffef0a4a6f98ae2df5d74f0ba1"`
Dec 06 19:31:56.506 INFO running `"docker" "rm" "-f" "17416594e91d6a1c697d57844a4d4bf3724351ffef0a4a6f98ae2df5d74f0ba1"`
Dec 06 19:31:56.757 INFO [stdout] 17416594e91d6a1c697d57844a4d4bf3724351ffef0a4a6f98ae2df5d74f0ba1
Dec 06 19:31:56.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 19:31:57.132 INFO [stdout] 190fe4830e44f8a4a29739f24e7b12758f0dbb388ae38d879f93946bb758ed86
Dec 06 19:31:57.134 INFO running `"docker" "start" "-a" "190fe4830e44f8a4a29739f24e7b12758f0dbb388ae38d879f93946bb758ed86"`
Dec 06 19:31:58.132 INFO [stderr] usermod: no changes
Dec 06 19:31:58.189 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 19:31:58.195 INFO [stderr]      Running /target/debug/deps/tower-ff9b681de65124a9
Dec 06 19:31:58.196 INFO [stdout] 
Dec 06 19:31:58.196 INFO [stdout] running 0 tests
Dec 06 19:31:58.196 INFO [stdout] 
Dec 06 19:31:58.196 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:31:58.196 INFO [stdout] 
Dec 06 19:31:58.197 INFO [stderr]    Doc-tests tower
Dec 06 19:31:58.956 INFO [stdout] 
Dec 06 19:31:58.956 INFO [stdout] running 0 tests
Dec 06 19:31:58.956 INFO [stdout] 
Dec 06 19:31:58.956 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:31:58.956 INFO [stdout] 
Dec 06 19:31:58.968 INFO [stderr] su: No module specific data is present
Dec 06 19:31:59.510 INFO running `"docker" "inspect" "190fe4830e44f8a4a29739f24e7b12758f0dbb388ae38d879f93946bb758ed86"`
Dec 06 19:31:59.664 INFO running `"docker" "rm" "-f" "190fe4830e44f8a4a29739f24e7b12758f0dbb388ae38d879f93946bb758ed86"`
Dec 06 19:31:59.932 INFO [stdout] 190fe4830e44f8a4a29739f24e7b12758f0dbb388ae38d879f93946bb758ed86