Dec 06 00:32:02.734 INFO testing eminence/snapshot_trim against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 00:32:02.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:32:03.008 INFO [stdout] 459727511d8db23856f3d8a9ab2a68d6d524e3262f09b5b4e4835320e1d0b94d
Dec 06 00:32:03.010 INFO running `"docker" "start" "-a" "459727511d8db23856f3d8a9ab2a68d6d524e3262f09b5b4e4835320e1d0b94d"`
Dec 06 00:32:03.574 INFO [stderr] usermod: no changes
Dec 06 00:32:03.674 INFO [stderr]    Compiling docopt v0.8.1
Dec 06 00:32:07.428 INFO [stderr]    Compiling snapshot_trim v0.1.0 (/source)
Dec 06 00:32:08.180 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 00:32:08.180 INFO [stderr]   --> src/main.rs:66:9
Dec 06 00:32:08.180 INFO [stderr]    |
Dec 06 00:32:08.180 INFO [stderr] 66 |         write!(fmt, "<Snapshot {:?} {:?}>", self.snap, self.state);
Dec 06 00:32:08.180 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 00:32:08.180 INFO [stderr]    |
Dec 06 00:32:08.180 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 00:32:08.180 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 00:32:08.180 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 00:32:08.180 INFO [stderr] 
Dec 06 00:32:09.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
Dec 06 00:32:09.612 INFO [stderr] su: No module specific data is present
Dec 06 00:32:10.154 INFO running `"docker" "inspect" "459727511d8db23856f3d8a9ab2a68d6d524e3262f09b5b4e4835320e1d0b94d"`
Dec 06 00:32:10.310 INFO running `"docker" "rm" "-f" "459727511d8db23856f3d8a9ab2a68d6d524e3262f09b5b4e4835320e1d0b94d"`
Dec 06 00:32:10.520 INFO [stdout] 459727511d8db23856f3d8a9ab2a68d6d524e3262f09b5b4e4835320e1d0b94d
Dec 06 00:32:10.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:32:10.920 INFO [stdout] 70a63b2c55cfd3b8577b7eb9d94a3788135dc7e72a61143c8ee1ccd24fa76052
Dec 06 00:32:10.922 INFO running `"docker" "start" "-a" "70a63b2c55cfd3b8577b7eb9d94a3788135dc7e72a61143c8ee1ccd24fa76052"`
Dec 06 00:32:11.608 INFO [stderr] usermod: no changes
Dec 06 00:32:11.666 INFO [stderr]    Compiling snapshot_trim v0.1.0 (/source)
Dec 06 00:32:12.477 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 00:32:12.477 INFO [stderr]   --> src/main.rs:66:9
Dec 06 00:32:12.477 INFO [stderr]    |
Dec 06 00:32:12.477 INFO [stderr] 66 |         write!(fmt, "<Snapshot {:?} {:?}>", self.snap, self.state);
Dec 06 00:32:12.477 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 00:32:12.477 INFO [stderr]    |
Dec 06 00:32:12.477 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 00:32:12.477 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 00:32:12.477 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 00:32:12.477 INFO [stderr] 
Dec 06 00:32:12.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 06 00:32:12.708 INFO [stderr] su: No module specific data is present
Dec 06 00:32:12.956 INFO running `"docker" "inspect" "70a63b2c55cfd3b8577b7eb9d94a3788135dc7e72a61143c8ee1ccd24fa76052"`
Dec 06 00:32:13.202 INFO running `"docker" "rm" "-f" "70a63b2c55cfd3b8577b7eb9d94a3788135dc7e72a61143c8ee1ccd24fa76052"`
Dec 06 00:32:13.480 INFO [stdout] 70a63b2c55cfd3b8577b7eb9d94a3788135dc7e72a61143c8ee1ccd24fa76052
Dec 06 00:32:13.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 00:32:13.980 INFO [stdout] 039892759c0ab47fbfb787bef0f1154c4536630661eea274b668354c809bb25b
Dec 06 00:32:13.982 INFO running `"docker" "start" "-a" "039892759c0ab47fbfb787bef0f1154c4536630661eea274b668354c809bb25b"`
Dec 06 00:32:15.530 INFO [stderr] usermod: no changes
Dec 06 00:32:15.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 00:32:15.628 INFO [stderr]      Running /target/debug/deps/snapshot_trim-6b75e2abac3fc357
Dec 06 00:32:15.630 INFO [stdout] 
Dec 06 00:32:15.630 INFO [stdout] running 0 tests
Dec 06 00:32:15.630 INFO [stdout] 
Dec 06 00:32:15.630 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 00:32:15.630 INFO [stdout] 
Dec 06 00:32:15.633 INFO [stderr] su: No module specific data is present
Dec 06 00:32:16.195 INFO running `"docker" "inspect" "039892759c0ab47fbfb787bef0f1154c4536630661eea274b668354c809bb25b"`
Dec 06 00:32:16.462 INFO running `"docker" "rm" "-f" "039892759c0ab47fbfb787bef0f1154c4536630661eea274b668354c809bb25b"`
Dec 06 00:32:16.628 INFO [stdout] 039892759c0ab47fbfb787bef0f1154c4536630661eea274b668354c809bb25b