Nov 27 17:42:12.571 INFO checking vi/netmeasure2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:42:12.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 17:42:13.016 INFO [stdout] dc61057b75d2b01438e998b31543b9755599ba5141858edf5f0d90fceb6e5bb7
Nov 27 17:42:13.018 INFO running `"docker" "start" "-a" "dc61057b75d2b01438e998b31543b9755599ba5141858edf5f0d90fceb6e5bb7"`
Nov 27 17:42:15.332 INFO [stderr] usermod: no changes
Nov 27 17:42:15.592 INFO [stderr]    Compiling proc-macro2 v0.4.17
Nov 27 17:42:15.592 INFO [stderr]    Compiling serde v1.0.79
Nov 27 17:42:15.604 INFO [stderr]     Checking macro-attr v0.2.0
Nov 27 17:42:15.604 INFO [stderr]     Checking half v1.2.0
Nov 27 17:42:15.604 INFO [stderr]     Checking enum_derive v0.1.7
Nov 27 17:42:15.604 INFO [stderr]     Checking static_assertions v0.2.5
Nov 27 17:42:15.604 INFO [stderr]     Checking counted-array v0.1.2
Nov 27 17:42:15.604 INFO [stderr]     Checking strum v0.9.0
Nov 27 17:42:16.356 INFO [stderr]     Checking spin_sleep v0.3.7
Nov 27 17:42:16.435 INFO [stderr]     Checking itertools v0.5.10
Nov 27 17:42:16.798 INFO [stderr]    Compiling rand_derive v0.3.1
Nov 27 17:42:16.898 INFO [stderr]     Checking enum-unitary v0.3.4
Nov 27 17:42:28.862 INFO [stderr]    Compiling quote v0.6.8
Nov 27 17:42:31.464 INFO [stderr]    Compiling syn v0.14.9
Nov 27 17:42:31.467 INFO [stderr]    Compiling syn v0.15.4
Nov 27 17:42:54.794 INFO [stderr]    Compiling mini-internal v0.1.1
Nov 27 17:42:54.797 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 27 17:42:57.651 INFO [stderr]     Checking bincode v1.0.1
Nov 27 17:43:03.954 INFO [stderr]     Checking serde_json v1.0.28
Nov 27 17:43:05.770 INFO [stderr]     Checking serde_cbor v0.9.0
Nov 27 17:43:10.310 INFO [stderr]    Compiling synstructure v0.9.0
Nov 27 17:43:10.312 INFO [stderr]    Compiling structopt-derive v0.2.10
Nov 27 17:43:10.317 INFO [stderr]    Compiling strum_macros v0.9.1
Nov 27 17:43:14.601 INFO [stderr]     Checking miniserde v0.1.1
Nov 27 17:43:18.603 INFO [stderr]     Checking miniserde_tools v0.1.0 (/source/miniserde_tools)
Nov 27 17:43:27.804 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 27 17:43:30.582 INFO [stderr]     Checking structopt v0.2.10
Nov 27 17:43:33.101 INFO [stderr]     Checking failure v0.1.2
Nov 27 17:43:45.512 INFO [stderr]     Checking netmeasure2 v0.1.0 (/source)
Nov 27 17:43:49.768 INFO [stderr] error: unused `std::result::Result` that must be used
Nov 27 17:43:49.768 INFO [stderr]    --> src/probe.rs:354:9
Nov 27 17:43:49.768 INFO [stderr]     |
Nov 27 17:43:49.768 INFO [stderr] 354 |         writeln!(out);
Nov 27 17:43:49.768 INFO [stderr]     |         ^^^^^^^^^^^^^^
Nov 27 17:43:49.768 INFO [stderr]     |
Nov 27 17:43:49.776 INFO [stderr] note: lint level defined here
Nov 27 17:43:49.776 INFO [stderr]    --> src/main.rs:9:9
Nov 27 17:43:49.776 INFO [stderr]     |
Nov 27 17:43:49.776 INFO [stderr] 9   | #![deny(unused_must_use)]
Nov 27 17:43:49.776 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Nov 27 17:43:49.776 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:43:49.776 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 27 17:43:49.776 INFO [stderr] 
Nov 27 17:43:49.776 INFO [stderr] error: unused `std::result::Result` that must be used
Nov 27 17:43:49.776 INFO [stderr]    --> src/battery/run.rs:115:13
Nov 27 17:43:49.776 INFO [stderr]     |
Nov 27 17:43:49.776 INFO [stderr] 115 |             writeln!(out);
Nov 27 17:43:49.776 INFO [stderr]     |             ^^^^^^^^^^^^^^
Nov 27 17:43:49.776 INFO [stderr]     |
Nov 27 17:43:49.776 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:43:49.776 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 27 17:43:49.776 INFO [stderr] 
Nov 27 17:43:49.816 INFO [stderr] error: aborting due to 2 previous errors
Nov 27 17:43:49.816 INFO [stderr] 
Nov 27 17:43:49.836 INFO [stderr] error: Could not compile `netmeasure2`.
Nov 27 17:43:49.836 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 27 17:43:50.260 INFO [stderr] error: unused `std::result::Result` that must be used
Nov 27 17:43:50.260 INFO [stderr]    --> src/probe.rs:354:9
Nov 27 17:43:50.260 INFO [stderr]     |
Nov 27 17:43:50.260 INFO [stderr] 354 |         writeln!(out);
Nov 27 17:43:50.260 INFO [stderr]     |         ^^^^^^^^^^^^^^
Nov 27 17:43:50.260 INFO [stderr]     |
Nov 27 17:43:50.260 INFO [stderr] note: lint level defined here
Nov 27 17:43:50.260 INFO [stderr]    --> src/main.rs:9:9
Nov 27 17:43:50.260 INFO [stderr]     |
Nov 27 17:43:50.260 INFO [stderr] 9   | #![deny(unused_must_use)]
Nov 27 17:43:50.260 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Nov 27 17:43:50.260 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:43:50.260 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 27 17:43:50.260 INFO [stderr] 
Nov 27 17:43:50.260 INFO [stderr] error: unused `std::result::Result` that must be used
Nov 27 17:43:50.260 INFO [stderr]    --> src/battery/run.rs:115:13
Nov 27 17:43:50.260 INFO [stderr]     |
Nov 27 17:43:50.260 INFO [stderr] 115 |             writeln!(out);
Nov 27 17:43:50.260 INFO [stderr]     |             ^^^^^^^^^^^^^^
Nov 27 17:43:50.260 INFO [stderr]     |
Nov 27 17:43:50.261 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 17:43:50.261 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 27 17:43:50.261 INFO [stderr] 
Nov 27 17:43:50.280 INFO [stderr] error: aborting due to 2 previous errors
Nov 27 17:43:50.280 INFO [stderr] 
Nov 27 17:43:50.300 INFO [stderr] error: Could not compile `netmeasure2`.
Nov 27 17:43:50.300 INFO [stderr] 
Nov 27 17:43:50.300 INFO [stderr] To learn more, run the command again with --verbose.
Nov 27 17:43:50.301 INFO [stderr] su: No module specific data is present
Nov 27 17:43:51.150 INFO running `"docker" "inspect" "dc61057b75d2b01438e998b31543b9755599ba5141858edf5f0d90fceb6e5bb7"`
Nov 27 17:43:51.458 INFO running `"docker" "rm" "-f" "dc61057b75d2b01438e998b31543b9755599ba5141858edf5f0d90fceb6e5bb7"`
Nov 27 17:43:51.816 INFO [stdout] dc61057b75d2b01438e998b31543b9755599ba5141858edf5f0d90fceb6e5bb7