Nov 16 09:20:28.626 INFO testing vi/netmeasure2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 09:20:28.628 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 16 09:20:29.149 INFO [stdout] ed416ed92663efea03a3ae07adba73d70daefc9a9d31fc0fc87def8534fb5055
Nov 16 09:20:29.152 INFO running `"docker" "start" "-a" "ed416ed92663efea03a3ae07adba73d70daefc9a9d31fc0fc87def8534fb5055"`
Nov 16 09:20:31.835 INFO [stderr] usermod: no changes
Nov 16 09:20:31.999 INFO [stderr]    Compiling proc-macro2 v0.4.17
Nov 16 09:20:31.999 INFO [stderr]    Compiling serde v1.0.79
Nov 16 09:20:31.999 INFO [stderr]    Compiling ryu v0.2.6
Nov 16 09:20:32.000 INFO [stderr]    Compiling enum_derive v0.1.7
Nov 16 09:20:32.000 INFO [stderr]    Compiling half v1.2.0
Nov 16 09:20:32.000 INFO [stderr]    Compiling macro-attr v0.2.0
Nov 16 09:20:32.000 INFO [stderr]    Compiling itoa v0.4.3
Nov 16 09:20:32.000 INFO [stderr]    Compiling strum v0.9.0
Nov 16 09:20:32.841 INFO [stderr]    Compiling counted-array v0.1.2
Nov 16 09:20:34.464 INFO [stderr]    Compiling spin_sleep v0.3.7
Nov 16 09:20:34.846 INFO [stderr]    Compiling static_assertions v0.2.5
Nov 16 09:20:35.332 INFO [stderr]    Compiling syn v0.11.11
Nov 16 09:20:35.340 INFO [stderr]    Compiling enum-unitary v0.3.4
Nov 16 09:20:43.115 INFO [stderr]    Compiling quote v0.6.8
Nov 16 09:20:48.969 INFO [stderr]    Compiling syn v0.14.9
Nov 16 09:20:48.970 INFO [stderr]    Compiling syn v0.15.4
Nov 16 09:20:49.700 INFO [stderr]    Compiling rand_derive v0.3.1
Nov 16 09:21:13.539 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 16 09:21:18.306 INFO [stderr]    Compiling synstructure v0.9.0
Nov 16 09:21:18.306 INFO [stderr]    Compiling structopt-derive v0.2.10
Nov 16 09:21:18.306 INFO [stderr]    Compiling strum_macros v0.9.1
Nov 16 09:21:20.729 INFO [stderr]    Compiling bincode v1.0.1
Nov 16 09:21:20.735 INFO [stderr]    Compiling serde_cbor v0.9.0
Nov 16 09:21:20.737 INFO [stderr]    Compiling serde_json v1.0.28
Nov 16 09:21:35.111 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 16 09:21:40.343 INFO [stderr]    Compiling structopt v0.2.10
Nov 16 09:21:40.559 INFO [stderr]    Compiling failure v0.1.2
Nov 16 09:21:48.601 INFO [stderr]    Compiling netmeasure2 v0.1.0 (/source)
Nov 16 09:21:51.256 INFO [stderr] error: unused `std::result::Result` that must be used
Nov 16 09:21:51.256 INFO [stderr]    --> src/probe.rs:354:9
Nov 16 09:21:51.256 INFO [stderr]     |
Nov 16 09:21:51.256 INFO [stderr] 354 |         writeln!(out);
Nov 16 09:21:51.256 INFO [stderr]     |         ^^^^^^^^^^^^^^
Nov 16 09:21:51.256 INFO [stderr]     |
Nov 16 09:21:51.256 INFO [stderr] note: lint level defined here
Nov 16 09:21:51.256 INFO [stderr]    --> src/main.rs:9:9
Nov 16 09:21:51.256 INFO [stderr]     |
Nov 16 09:21:51.256 INFO [stderr] 9   | #![deny(unused_must_use)]
Nov 16 09:21:51.256 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Nov 16 09:21:51.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 09:21:51.256 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 16 09:21:51.256 INFO [stderr] 
Nov 16 09:21:51.256 INFO [stderr] error: unused `std::result::Result` that must be used
Nov 16 09:21:51.256 INFO [stderr]    --> src/battery/run.rs:115:13
Nov 16 09:21:51.256 INFO [stderr]     |
Nov 16 09:21:51.256 INFO [stderr] 115 |             writeln!(out);
Nov 16 09:21:51.256 INFO [stderr]     |             ^^^^^^^^^^^^^^
Nov 16 09:21:51.256 INFO [stderr]     |
Nov 16 09:21:51.256 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 09:21:51.256 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 16 09:21:51.256 INFO [stderr] 
Nov 16 09:21:51.283 INFO [stderr] error: aborting due to 2 previous errors
Nov 16 09:21:51.283 INFO [stderr] 
Nov 16 09:21:51.319 INFO [stderr] error: Could not compile `netmeasure2`.
Nov 16 09:21:51.319 INFO [stderr] 
Nov 16 09:21:51.320 INFO [stderr] To learn more, run the command again with --verbose.
Nov 16 09:21:51.327 INFO [stderr] su: No module specific data is present
Nov 16 09:21:51.992 INFO running `"docker" "inspect" "ed416ed92663efea03a3ae07adba73d70daefc9a9d31fc0fc87def8534fb5055"`
Nov 16 09:21:52.483 INFO running `"docker" "rm" "-f" "ed416ed92663efea03a3ae07adba73d70daefc9a9d31fc0fc87def8534fb5055"`
Nov 16 09:21:52.835 INFO [stdout] ed416ed92663efea03a3ae07adba73d70daefc9a9d31fc0fc87def8534fb5055