Nov 17 03:42:36.001 INFO testing eminence/snapshot_trim against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 03:42:36.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 03:42:36.442 INFO [stdout] 6aab78223752c4b88521a9fd5aa717c743c9036eb6d9ca9bb52cd966b65ee1d9
Nov 17 03:42:36.449 INFO running `"docker" "start" "-a" "6aab78223752c4b88521a9fd5aa717c743c9036eb6d9ca9bb52cd966b65ee1d9"`
Nov 17 03:42:37.455 INFO [stderr] usermod: no changes
Nov 17 03:42:37.599 INFO [stderr]    Compiling toml v0.4.5
Nov 17 03:42:37.603 INFO [stderr]    Compiling docopt v0.8.1
Nov 17 03:42:44.741 INFO [stderr]    Compiling snapshot_trim v0.1.0 (/source)
Nov 17 03:42:45.575 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 03:42:45.575 INFO [stderr]   --> src/main.rs:66:9
Nov 17 03:42:45.576 INFO [stderr]    |
Nov 17 03:42:45.576 INFO [stderr] 66 |         write!(fmt, "<Snapshot {:?} {:?}>", self.snap, self.state);
Nov 17 03:42:45.576 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 03:42:45.577 INFO [stderr]    |
Nov 17 03:42:45.577 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 03:42:45.577 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 03:42:45.578 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)
Nov 17 03:42:45.578 INFO [stderr] 
Nov 17 03:42:46.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.41s
Nov 17 03:42:46.917 INFO [stderr] su: No module specific data is present
Nov 17 03:42:47.304 INFO running `"docker" "inspect" "6aab78223752c4b88521a9fd5aa717c743c9036eb6d9ca9bb52cd966b65ee1d9"`
Nov 17 03:42:47.422 INFO running `"docker" "rm" "-f" "6aab78223752c4b88521a9fd5aa717c743c9036eb6d9ca9bb52cd966b65ee1d9"`
Nov 17 03:42:47.580 INFO [stdout] 6aab78223752c4b88521a9fd5aa717c743c9036eb6d9ca9bb52cd966b65ee1d9
Nov 17 03:42:47.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 03:42:47.788 INFO [stdout] 1da422f802704c561f06a730baef17d69652b217d36848c8f9d9e018c94a572f
Nov 17 03:42:47.792 INFO running `"docker" "start" "-a" "1da422f802704c561f06a730baef17d69652b217d36848c8f9d9e018c94a572f"`
Nov 17 03:42:48.560 INFO [stderr] usermod: no changes
Nov 17 03:42:48.627 INFO [stderr]    Compiling snapshot_trim v0.1.0 (/source)
Nov 17 03:42:49.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 03:42:49.267 INFO [stderr]   --> src/main.rs:66:9
Nov 17 03:42:49.267 INFO [stderr]    |
Nov 17 03:42:49.267 INFO [stderr] 66 |         write!(fmt, "<Snapshot {:?} {:?}>", self.snap, self.state);
Nov 17 03:42:49.267 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 03:42:49.267 INFO [stderr]    |
Nov 17 03:42:49.267 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 03:42:49.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 03:42:49.267 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)
Nov 17 03:42:49.267 INFO [stderr] 
Nov 17 03:42:49.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 17 03:42:49.578 INFO [stderr] su: No module specific data is present
Nov 17 03:42:50.357 INFO running `"docker" "inspect" "1da422f802704c561f06a730baef17d69652b217d36848c8f9d9e018c94a572f"`
Nov 17 03:42:50.480 INFO running `"docker" "rm" "-f" "1da422f802704c561f06a730baef17d69652b217d36848c8f9d9e018c94a572f"`
Nov 17 03:42:50.648 INFO [stdout] 1da422f802704c561f06a730baef17d69652b217d36848c8f9d9e018c94a572f
Nov 17 03:42:50.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 03:42:50.914 INFO [stdout] 1e11aad69f2cdd89c555773192b2883981f91a4a2a640bbf77e751115d095001
Nov 17 03:42:50.917 INFO running `"docker" "start" "-a" "1e11aad69f2cdd89c555773192b2883981f91a4a2a640bbf77e751115d095001"`
Nov 17 03:42:51.398 INFO [stderr] usermod: no changes
Nov 17 03:42:51.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 03:42:51.456 INFO [stderr]      Running /target/debug/deps/snapshot_trim-85fa57415637b701
Nov 17 03:42:51.457 INFO [stdout] 
Nov 17 03:42:51.457 INFO [stdout] running 0 tests
Nov 17 03:42:51.457 INFO [stdout] 
Nov 17 03:42:51.457 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 03:42:51.457 INFO [stdout] 
Nov 17 03:42:51.459 INFO [stderr] su: No module specific data is present
Nov 17 03:42:51.784 INFO running `"docker" "inspect" "1e11aad69f2cdd89c555773192b2883981f91a4a2a640bbf77e751115d095001"`
Nov 17 03:42:51.851 INFO running `"docker" "rm" "-f" "1e11aad69f2cdd89c555773192b2883981f91a4a2a640bbf77e751115d095001"`
Nov 17 03:42:51.933 INFO [stdout] 1e11aad69f2cdd89c555773192b2883981f91a4a2a640bbf77e751115d095001