Dec 04 07:39:49.425 INFO checking vi/netmeasure2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:39:49.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 07:39:49.961 INFO [stdout] a03ccd4ad4e3575d207d758ba5aaee95315dc7c1d7ff07676dee6dddf32dc0a1
Dec 04 07:39:49.964 INFO running `"docker" "start" "-a" "a03ccd4ad4e3575d207d758ba5aaee95315dc7c1d7ff07676dee6dddf32dc0a1"`
Dec 04 07:39:52.850 INFO [stderr] usermod: no changes
Dec 04 07:39:53.019 INFO [stderr]    Compiling proc-macro2 v0.4.17
Dec 04 07:39:53.027 INFO [stderr]    Compiling serde v1.0.79
Dec 04 07:39:53.042 INFO [stderr]     Checking half v1.2.0
Dec 04 07:39:53.044 INFO [stderr]     Checking enum_derive v0.1.7
Dec 04 07:39:53.044 INFO [stderr]     Checking macro-attr v0.2.0
Dec 04 07:39:53.044 INFO [stderr]     Checking static_assertions v0.2.5
Dec 04 07:39:53.046 INFO [stderr]     Checking counted-array v0.1.2
Dec 04 07:39:53.049 INFO [stderr]     Checking strum v0.9.0
Dec 04 07:39:53.687 INFO [stderr]     Checking spin_sleep v0.3.7
Dec 04 07:39:54.093 INFO [stderr]     Checking itertools v0.5.10
Dec 04 07:39:54.105 INFO [stderr]    Compiling rand_derive v0.3.1
Dec 04 07:39:54.361 INFO [stderr]     Checking enum-unitary v0.3.4
Dec 04 07:40:02.859 INFO [stderr]    Compiling quote v0.6.8
Dec 04 07:40:04.365 INFO [stderr]    Compiling syn v0.14.9
Dec 04 07:40:04.372 INFO [stderr]    Compiling syn v0.15.4
Dec 04 07:40:23.315 INFO [stderr]    Compiling mini-internal v0.1.1
Dec 04 07:40:23.315 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 04 07:40:35.323 INFO [stderr]     Checking miniserde v0.1.1
Dec 04 07:40:35.916 INFO [stderr]     Checking serde_json v1.0.28
Dec 04 07:40:36.393 INFO [stderr]     Checking serde_cbor v0.9.0
Dec 04 07:40:37.827 INFO [stderr]     Checking bincode v1.0.1
Dec 04 07:40:39.371 INFO [stderr]     Checking miniserde_tools v0.1.0 (/source/miniserde_tools)
Dec 04 07:40:40.730 INFO [stderr]    Compiling synstructure v0.9.0
Dec 04 07:40:40.732 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 07:40:40.734 INFO [stderr]    Compiling strum_macros v0.9.1
Dec 04 07:40:53.664 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 04 07:40:56.292 INFO [stderr]     Checking structopt v0.2.10
Dec 04 07:40:57.747 INFO [stderr]     Checking failure v0.1.2
Dec 04 07:41:05.849 INFO [stderr]     Checking netmeasure2 v0.1.0 (/source)
Dec 04 07:41:09.775 INFO [stderr] error: unused `std::result::Result` that must be used
Dec 04 07:41:09.775 INFO [stderr]    --> src/probe.rs:354:9
Dec 04 07:41:09.775 INFO [stderr]     |
Dec 04 07:41:09.775 INFO [stderr] 354 |         writeln!(out);
Dec 04 07:41:09.775 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 04 07:41:09.775 INFO [stderr]     |
Dec 04 07:41:09.775 INFO [stderr] note: lint level defined here
Dec 04 07:41:09.775 INFO [stderr]    --> src/main.rs:9:9
Dec 04 07:41:09.775 INFO [stderr]     |
Dec 04 07:41:09.775 INFO [stderr] 9   | #![deny(unused_must_use)]
Dec 04 07:41:09.775 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 04 07:41:09.775 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:41:09.775 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 04 07:41:09.775 INFO [stderr] 
Dec 04 07:41:09.775 INFO [stderr] error: unused `std::result::Result` that must be used
Dec 04 07:41:09.775 INFO [stderr]    --> src/battery/run.rs:115:13
Dec 04 07:41:09.775 INFO [stderr]     |
Dec 04 07:41:09.775 INFO [stderr] 115 |             writeln!(out);
Dec 04 07:41:09.775 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 04 07:41:09.775 INFO [stderr]     |
Dec 04 07:41:09.775 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:41:09.775 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 04 07:41:09.775 INFO [stderr] 
Dec 04 07:41:09.797 INFO [stderr] error: aborting due to 2 previous errors
Dec 04 07:41:09.797 INFO [stderr] 
Dec 04 07:41:09.817 INFO [stderr] error: Could not compile `netmeasure2`.
Dec 04 07:41:09.818 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 07:41:10.274 INFO [stderr] error: unused `std::result::Result` that must be used
Dec 04 07:41:10.274 INFO [stderr]    --> src/probe.rs:354:9
Dec 04 07:41:10.274 INFO [stderr]     |
Dec 04 07:41:10.274 INFO [stderr] 354 |         writeln!(out);
Dec 04 07:41:10.274 INFO [stderr]     |         ^^^^^^^^^^^^^^
Dec 04 07:41:10.274 INFO [stderr]     |
Dec 04 07:41:10.274 INFO [stderr] note: lint level defined here
Dec 04 07:41:10.274 INFO [stderr]    --> src/main.rs:9:9
Dec 04 07:41:10.274 INFO [stderr]     |
Dec 04 07:41:10.275 INFO [stderr] 9   | #![deny(unused_must_use)]
Dec 04 07:41:10.275 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 04 07:41:10.275 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:41:10.275 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 04 07:41:10.275 INFO [stderr] 
Dec 04 07:41:10.275 INFO [stderr] error: unused `std::result::Result` that must be used
Dec 04 07:41:10.275 INFO [stderr]    --> src/battery/run.rs:115:13
Dec 04 07:41:10.275 INFO [stderr]     |
Dec 04 07:41:10.275 INFO [stderr] 115 |             writeln!(out);
Dec 04 07:41:10.275 INFO [stderr]     |             ^^^^^^^^^^^^^^
Dec 04 07:41:10.275 INFO [stderr]     |
Dec 04 07:41:10.275 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 07:41:10.275 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 04 07:41:10.275 INFO [stderr] 
Dec 04 07:41:10.297 INFO [stderr] error: aborting due to 2 previous errors
Dec 04 07:41:10.297 INFO [stderr] 
Dec 04 07:41:10.318 INFO [stderr] error: Could not compile `netmeasure2`.
Dec 04 07:41:10.318 INFO [stderr] 
Dec 04 07:41:10.318 INFO [stderr] To learn more, run the command again with --verbose.
Dec 04 07:41:10.320 INFO [stderr] su: No module specific data is present
Dec 04 07:41:11.328 INFO running `"docker" "inspect" "a03ccd4ad4e3575d207d758ba5aaee95315dc7c1d7ff07676dee6dddf32dc0a1"`
Dec 04 07:41:11.619 INFO running `"docker" "rm" "-f" "a03ccd4ad4e3575d207d758ba5aaee95315dc7c1d7ff07676dee6dddf32dc0a1"`
Dec 04 07:41:11.898 INFO [stdout] a03ccd4ad4e3575d207d758ba5aaee95315dc7c1d7ff07676dee6dddf32dc0a1