Nov 18 18:37:21.085 INFO testing cargo-mutagen-0.1.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 18:37:21.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 18:37:21.423 INFO [stdout] 135b49bd79dcf82c6037e1bc6543bfe93ac244018966b1e5bd8dcc67562838a7
Nov 18 18:37:21.425 INFO running `"docker" "start" "-a" "135b49bd79dcf82c6037e1bc6543bfe93ac244018966b1e5bd8dcc67562838a7"`
Nov 18 18:37:22.639 INFO [stderr] usermod: no changes
Nov 18 18:37:22.803 INFO [stderr]    Compiling cargo-mutagen v0.1.2 (/source)
Nov 18 18:37:25.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Nov 18 18:37:25.988 INFO [stderr] su: No module specific data is present
Nov 18 18:37:26.693 INFO running `"docker" "inspect" "135b49bd79dcf82c6037e1bc6543bfe93ac244018966b1e5bd8dcc67562838a7"`
Nov 18 18:37:26.907 INFO running `"docker" "rm" "-f" "135b49bd79dcf82c6037e1bc6543bfe93ac244018966b1e5bd8dcc67562838a7"`
Nov 18 18:37:27.022 INFO [stdout] 135b49bd79dcf82c6037e1bc6543bfe93ac244018966b1e5bd8dcc67562838a7
Nov 18 18:37:27.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 18:37:27.241 INFO [stdout] 7dede260d61ac700541ae2c1b81bd6b8f330d0845d93fa2f04f3baabd4c6dd38
Nov 18 18:37:27.243 INFO running `"docker" "start" "-a" "7dede260d61ac700541ae2c1b81bd6b8f330d0845d93fa2f04f3baabd4c6dd38"`
Nov 18 18:37:27.727 INFO [stderr] usermod: no changes
Nov 18 18:37:27.779 INFO [stderr]    Compiling cargo-mutagen v0.1.2 (/source)
Nov 18 18:37:29.794 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
Nov 18 18:37:29.798 INFO [stderr] su: No module specific data is present
Nov 18 18:37:30.064 INFO running `"docker" "inspect" "7dede260d61ac700541ae2c1b81bd6b8f330d0845d93fa2f04f3baabd4c6dd38"`
Nov 18 18:37:30.181 INFO running `"docker" "rm" "-f" "7dede260d61ac700541ae2c1b81bd6b8f330d0845d93fa2f04f3baabd4c6dd38"`
Nov 18 18:37:30.277 INFO [stdout] 7dede260d61ac700541ae2c1b81bd6b8f330d0845d93fa2f04f3baabd4c6dd38
Nov 18 18:37:30.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18 18:37:30.618 INFO [stdout] ad4279ff46173eb366eb488f7cc046a6a10bb2139e1803630828e976c4fd7d8f
Nov 18 18:37:30.620 INFO running `"docker" "start" "-a" "ad4279ff46173eb366eb488f7cc046a6a10bb2139e1803630828e976c4fd7d8f"`
Nov 18 18:37:31.066 INFO [stderr] usermod: no changes
Nov 18 18:37:31.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Nov 18 18:37:31.144 INFO [stderr]      Running /target/debug/deps/cargo_mutagen-af615219ba570c7e
Nov 18 18:37:31.151 INFO [stdout] 
Nov 18 18:37:31.151 INFO [stdout] running 4 tests
Nov 18 18:37:31.151 INFO [stdout] test runner::tests::it_returns_test_if_they_were_added ... ok
Nov 18 18:37:31.151 INFO [stdout] test runner::tests::it_returns_no_tests_on_empty ... ok
Nov 18 18:37:31.151 INFO [stdout] test tests::it_fails_to_decode_malformed_mutations ... ok
Nov 18 18:37:31.151 INFO [stdout] test tests::it_decodes_well_formed_mutations ... ok
Nov 18 18:37:31.151 INFO [stdout] 
Nov 18 18:37:31.151 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:37:31.151 INFO [stdout] 
Nov 18 18:37:31.155 INFO [stderr] su: No module specific data is present
Nov 18 18:37:31.580 INFO running `"docker" "inspect" "ad4279ff46173eb366eb488f7cc046a6a10bb2139e1803630828e976c4fd7d8f"`
Nov 18 18:37:31.791 INFO running `"docker" "rm" "-f" "ad4279ff46173eb366eb488f7cc046a6a10bb2139e1803630828e976c4fd7d8f"`
Nov 18 18:37:32.001 INFO [stdout] ad4279ff46173eb366eb488f7cc046a6a10bb2139e1803630828e976c4fd7d8f