Nov 18 03:53:37.772 INFO testing piston-history_tree-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 03:53:37.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:53:38.207 INFO [stdout] 737b9a524d377f3917ae026497baf267af49ac530d94eee16a62a969f6b61c89
Nov 18 03:53:38.209 INFO running `"docker" "start" "-a" "737b9a524d377f3917ae026497baf267af49ac530d94eee16a62a969f6b61c89"`
Nov 18 03:53:39.111 INFO [stderr] usermod: no changes
Nov 18 03:53:39.163 INFO [stderr]    Compiling piston-history_tree v0.1.0 (/source)
Nov 18 03:53:40.258 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 18 03:53:40.258 INFO [stderr] su: No module specific data is present
Nov 18 03:53:40.680 INFO running `"docker" "inspect" "737b9a524d377f3917ae026497baf267af49ac530d94eee16a62a969f6b61c89"`
Nov 18 03:53:40.967 INFO running `"docker" "rm" "-f" "737b9a524d377f3917ae026497baf267af49ac530d94eee16a62a969f6b61c89"`
Nov 18 03:53:41.258 INFO [stdout] 737b9a524d377f3917ae026497baf267af49ac530d94eee16a62a969f6b61c89
Nov 18 03:53:41.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:53:41.603 INFO [stdout] 6745da8163fd0eece51d880d5e9ac45edb0e2e9a643fb9c16a1bc8a160e8d4e8
Nov 18 03:53:41.608 INFO running `"docker" "start" "-a" "6745da8163fd0eece51d880d5e9ac45edb0e2e9a643fb9c16a1bc8a160e8d4e8"`
Nov 18 03:53:42.606 INFO [stderr] usermod: no changes
Nov 18 03:53:42.699 INFO [stderr]    Compiling piston-history_tree v0.1.0 (/source)
Nov 18 03:53:44.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Nov 18 03:53:44.810 INFO [stderr] su: No module specific data is present
Nov 18 03:53:45.424 INFO running `"docker" "inspect" "6745da8163fd0eece51d880d5e9ac45edb0e2e9a643fb9c16a1bc8a160e8d4e8"`
Nov 18 03:53:45.659 INFO running `"docker" "rm" "-f" "6745da8163fd0eece51d880d5e9ac45edb0e2e9a643fb9c16a1bc8a160e8d4e8"`
Nov 18 03:53:45.958 INFO [stdout] 6745da8163fd0eece51d880d5e9ac45edb0e2e9a643fb9c16a1bc8a160e8d4e8
Nov 18 03:53:45.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:53:46.371 INFO [stdout] 0161c110c81ea0db716d29e8643a8b1f196ff75b80d35e67bbdc09e51befdf11
Nov 18 03:53:46.371 INFO running `"docker" "start" "-a" "0161c110c81ea0db716d29e8643a8b1f196ff75b80d35e67bbdc09e51befdf11"`
Nov 18 03:53:47.091 INFO [stderr] usermod: no changes
Nov 18 03:53:47.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 03:53:47.151 INFO [stderr]      Running /target/debug/deps/history_tree-4344d553f207afe0
Nov 18 03:53:47.151 INFO [stdout] 
Nov 18 03:53:47.151 INFO [stderr]    Doc-tests history_tree
Nov 18 03:53:47.151 INFO [stdout] running 0 tests
Nov 18 03:53:47.151 INFO [stdout] 
Nov 18 03:53:47.151 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 03:53:47.151 INFO [stdout] 
Nov 18 03:53:47.951 INFO [stdout] 
Nov 18 03:53:47.951 INFO [stdout] running 0 tests
Nov 18 03:53:47.951 INFO [stdout] 
Nov 18 03:53:47.951 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 03:53:47.951 INFO [stdout] 
Nov 18 03:53:47.959 INFO [stderr] su: No module specific data is present
Nov 18 03:53:48.499 INFO running `"docker" "inspect" "0161c110c81ea0db716d29e8643a8b1f196ff75b80d35e67bbdc09e51befdf11"`
Nov 18 03:53:48.664 INFO running `"docker" "rm" "-f" "0161c110c81ea0db716d29e8643a8b1f196ff75b80d35e67bbdc09e51befdf11"`
Nov 18 03:53:48.894 INFO [stdout] 0161c110c81ea0db716d29e8643a8b1f196ff75b80d35e67bbdc09e51befdf11