Nov 17 06:02:25.743 INFO testing cowang4/rusty_tree against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 06:02:25.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17 06:02:26.162 INFO [stdout] a369cf5b6b923573565998c53cfa3f10a2bbe24e96a7a855efb7ea23c59a417f
Nov 17 06:02:26.170 INFO running `"docker" "start" "-a" "a369cf5b6b923573565998c53cfa3f10a2bbe24e96a7a855efb7ea23c59a417f"`
Nov 17 06:02:27.176 INFO [stderr] usermod: no changes
Nov 17 06:02:27.291 INFO [stderr]    Compiling serde v1.0.57
Nov 17 06:02:27.307 INFO [stderr]    Compiling syn v0.13.10
Nov 17 06:02:38.675 INFO [stderr]    Compiling serde_derive v1.0.57
Nov 17 06:02:54.900 INFO [stderr]    Compiling docopt v1.0.0
Nov 17 06:03:00.912 INFO [stderr]    Compiling rusty_tree v0.1.0 (/source)
Nov 17 06:03:03.990 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.77s
Nov 17 06:03:03.991 INFO [stderr] su: No module specific data is present
Nov 17 06:03:04.665 INFO running `"docker" "inspect" "a369cf5b6b923573565998c53cfa3f10a2bbe24e96a7a855efb7ea23c59a417f"`
Nov 17 06:03:04.951 INFO running `"docker" "rm" "-f" "a369cf5b6b923573565998c53cfa3f10a2bbe24e96a7a855efb7ea23c59a417f"`
Nov 17 06:03:05.291 INFO [stdout] a369cf5b6b923573565998c53cfa3f10a2bbe24e96a7a855efb7ea23c59a417f
Nov 17 06:03:05.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17 06:03:05.723 INFO [stdout] a62f5cd47130fe1314a83533bfcf3a2dcf1b975089eacba0ef75ad8f816724e1
Nov 17 06:03:05.725 INFO running `"docker" "start" "-a" "a62f5cd47130fe1314a83533bfcf3a2dcf1b975089eacba0ef75ad8f816724e1"`
Nov 17 06:03:06.919 INFO [stderr] usermod: no changes
Nov 17 06:03:07.079 INFO [stderr]    Compiling rusty_tree v0.1.0 (/source)
Nov 17 06:03:08.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Nov 17 06:03:08.355 INFO [stderr] su: No module specific data is present
Nov 17 06:03:09.072 INFO running `"docker" "inspect" "a62f5cd47130fe1314a83533bfcf3a2dcf1b975089eacba0ef75ad8f816724e1"`
Nov 17 06:03:09.280 INFO running `"docker" "rm" "-f" "a62f5cd47130fe1314a83533bfcf3a2dcf1b975089eacba0ef75ad8f816724e1"`
Nov 17 06:03:09.607 INFO [stdout] a62f5cd47130fe1314a83533bfcf3a2dcf1b975089eacba0ef75ad8f816724e1
Nov 17 06:03:09.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17 06:03:10.085 INFO [stdout] 16ec99b9ffbf5bd79b693c62e9287cf883034fe9e1d45d83bc84e61f32b6e2b9
Nov 17 06:03:10.086 INFO running `"docker" "start" "-a" "16ec99b9ffbf5bd79b693c62e9287cf883034fe9e1d45d83bc84e61f32b6e2b9"`
Nov 17 06:03:11.247 INFO [stderr] usermod: no changes
Nov 17 06:03:11.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Nov 17 06:03:11.383 INFO [stderr]      Running /target/debug/deps/rusty_tree-3a36c2839633471c
Nov 17 06:03:11.387 INFO [stderr] su: No module specific data is present
Nov 17 06:03:11.387 INFO [stdout] 
Nov 17 06:03:11.387 INFO [stdout] running 0 tests
Nov 17 06:03:11.387 INFO [stdout] 
Nov 17 06:03:11.387 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:03:11.387 INFO [stdout] 
Nov 17 06:03:12.069 INFO running `"docker" "inspect" "16ec99b9ffbf5bd79b693c62e9287cf883034fe9e1d45d83bc84e61f32b6e2b9"`
Nov 17 06:03:12.457 INFO running `"docker" "rm" "-f" "16ec99b9ffbf5bd79b693c62e9287cf883034fe9e1d45d83bc84e61f32b6e2b9"`
Nov 17 06:03:12.863 INFO [stdout] 16ec99b9ffbf5bd79b693c62e9287cf883034fe9e1d45d83bc84e61f32b6e2b9