[INFO] updating cached repository gcp/rustywin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gcp/rustywin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gcp/rustywin" "work/ex/beta-1.37-6/sources/1.36.0/gh/gcp/rustywin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gcp/rustywin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gcp/rustywin" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gcp/rustywin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gcp/rustywin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c05856f61343ac2f75592b0c0f954a3e048497e9
[INFO] sha for GitHub repo gcp/rustywin: c05856f61343ac2f75592b0c0f954a3e048497e9
[INFO] validating manifest of gcp/rustywin on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gcp/rustywin on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gcp/rustywin
[INFO] finished frobbing gcp/rustywin
[INFO] frobbed toml for gcp/rustywin written to work/ex/beta-1.37-6/sources/1.36.0/gh/gcp/rustywin/Cargo.toml
[INFO] started frobbing gcp/rustywin
[INFO] finished frobbing gcp/rustywin
[INFO] frobbed toml for gcp/rustywin written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gcp/rustywin/Cargo.toml
[INFO] crate gcp/rustywin already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gcp/rustywin against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gcp/rustywin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 0c831eb4c9c3a9e845c4f4874e145a1a44d1a00d4d5211830914d211dc44a8d4
[INFO] running `"docker" "start" "-a" "0c831eb4c9c3a9e845c4f4874e145a1a44d1a00d4d5211830914d211dc44a8d4"`
[INFO] [stderr]    Compiling nom v4.1.0
[INFO] [stderr]    Compiling rustywin v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fmt::Debug`
[INFO] [stderr]  --> src/analyze.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::Debug;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IResult`, `Needed`, `le_i16`
[INFO] [stderr]  --> src/analyze.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nom::{le_i16, le_u16, le_u24, le_u32, le_u8, IResult, Needed};
[INFO] [stderr]   |           ^^^^^^                                 ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reject_buff`
[INFO] [stderr]    --> src/socketloop.rs:287:21
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 let reject_buff = filtered_buffer_pair.1;
[INFO] [stderr]     |                     ^^^^^^^^^^^ help: consider prefixing with an underscore: `_reject_buff`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Denied`
[INFO] [stderr]   --> src/analyze.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Denied,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `screen_num`
[INFO] [stderr]   --> src/display.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn screen_num(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `"docker" "inspect" "0c831eb4c9c3a9e845c4f4874e145a1a44d1a00d4d5211830914d211dc44a8d4"`
[INFO] running `"docker" "rm" "-f" "0c831eb4c9c3a9e845c4f4874e145a1a44d1a00d4d5211830914d211dc44a8d4"`
[INFO] [stdout] 0c831eb4c9c3a9e845c4f4874e145a1a44d1a00d4d5211830914d211dc44a8d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gcp/rustywin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] bee3e72aeda9ff0599c75f4cc260959be8275521ca0bcd75ea354a4d24949849
[INFO] running `"docker" "start" "-a" "bee3e72aeda9ff0599c75f4cc260959be8275521ca0bcd75ea354a4d24949849"`
[INFO] [stderr]    Compiling rustywin v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fmt::Debug`
[INFO] [stderr]  --> src/analyze.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::Debug;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IResult`, `Needed`, `le_i16`
[INFO] [stderr]  --> src/analyze.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nom::{le_i16, le_u16, le_u24, le_u32, le_u8, IResult, Needed};
[INFO] [stderr]   |           ^^^^^^                                 ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reject_buff`
[INFO] [stderr]    --> src/socketloop.rs:287:21
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 let reject_buff = filtered_buffer_pair.1;
[INFO] [stderr]     |                     ^^^^^^^^^^^ help: consider prefixing with an underscore: `_reject_buff`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Denied`
[INFO] [stderr]   --> src/analyze.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Denied,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `screen_num`
[INFO] [stderr]   --> src/display.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn screen_num(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `"docker" "inspect" "bee3e72aeda9ff0599c75f4cc260959be8275521ca0bcd75ea354a4d24949849"`
[INFO] running `"docker" "rm" "-f" "bee3e72aeda9ff0599c75f4cc260959be8275521ca0bcd75ea354a4d24949849"`
[INFO] [stdout] bee3e72aeda9ff0599c75f4cc260959be8275521ca0bcd75ea354a4d24949849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gcp/rustywin:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] df5eded73561c3663bcce5a9f062450e7441a7b52e77a2d3a67a7d7e1cb0e8a8
[INFO] running `"docker" "start" "-a" "df5eded73561c3663bcce5a9f062450e7441a7b52e77a2d3a67a7d7e1cb0e8a8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustywin-4cf68314e25a837b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test display::tests::test_parse_x11_display ... ok
[INFO] [stdout] test analyze::tests::test_request ... ok
[INFO] [stdout] test display::tests::test_parse_x11_display_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "df5eded73561c3663bcce5a9f062450e7441a7b52e77a2d3a67a7d7e1cb0e8a8"`
[INFO] running `"docker" "rm" "-f" "df5eded73561c3663bcce5a9f062450e7441a7b52e77a2d3a67a7d7e1cb0e8a8"`
[INFO] [stdout] df5eded73561c3663bcce5a9f062450e7441a7b52e77a2d3a67a7d7e1cb0e8a8