[INFO] fetching crate rxscreen 0.1.3...
[INFO] testing rxscreen-0.1.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rxscreen 0.1.3 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate rxscreen 0.1.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rxscreen 0.1.3
[INFO] finished tweaking crates.io crate rxscreen 0.1.3
[INFO] tweaked toml for crates.io crate rxscreen 0.1.3 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d3068e8fdbea40bc5b6d29c04df27387ae6a9cbe755c296fa6d63272f46374b
[INFO] running `Command { std: "docker" "start" "-a" "2d3068e8fdbea40bc5b6d29c04df27387ae6a9cbe755c296fa6d63272f46374b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d3068e8fdbea40bc5b6d29c04df27387ae6a9cbe755c296fa6d63272f46374b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3068e8fdbea40bc5b6d29c04df27387ae6a9cbe755c296fa6d63272f46374b", kill_on_drop: false }`
[INFO] [stdout] 2d3068e8fdbea40bc5b6d29c04df27387ae6a9cbe755c296fa6d63272f46374b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ad2903a990625642c67728d97fa1fb16825dd7511bf28d614b68fdecf175d62
[INFO] running `Command { std: "docker" "start" "-a" "8ad2903a990625642c67728d97fa1fb16825dd7511bf28d614b68fdecf175d62", kill_on_drop: false }`
[INFO] [stderr]    Compiling rxscreen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/lib.rs:2:75
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::{CString}, os::raw::{c_char, c_int, c_uint, c_ulong}, u32, path::PathBuf};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYBitmap`
[INFO] [stdout]  --> src/ffi.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYPixmap`
[INFO] [stdout]  --> src/ffi.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/lib.rs:39:2
[INFO] [stdout]    |
[INFO] [stdout] 39 |     width: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYBitmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYBITMAP`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ZPixmap: c_int = 2;
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper case: `ZPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AllPlanes` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const AllPlanes: c_ulong = !0;
[INFO] [stdout]   |           ^^^^^^^^^ help: convert the identifier to upper case: `ALL_PLANES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "8ad2903a990625642c67728d97fa1fb16825dd7511bf28d614b68fdecf175d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad2903a990625642c67728d97fa1fb16825dd7511bf28d614b68fdecf175d62", kill_on_drop: false }`
[INFO] [stdout] 8ad2903a990625642c67728d97fa1fb16825dd7511bf28d614b68fdecf175d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24a74a67e7c40c7fdcd30e39f6c10b5a00bd37559b08918f8d19c60063ab9dc1
[INFO] running `Command { std: "docker" "start" "-a" "24a74a67e7c40c7fdcd30e39f6c10b5a00bd37559b08918f8d19c60063ab9dc1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rxscreen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/lib.rs:2:75
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::{CString}, os::raw::{c_char, c_int, c_uint, c_ulong}, u32, path::PathBuf};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYBitmap`
[INFO] [stdout]  --> src/ffi.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYPixmap`
[INFO] [stdout]  --> src/ffi.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/lib.rs:39:2
[INFO] [stdout]    |
[INFO] [stdout] 39 |     width: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYBitmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYBITMAP`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ZPixmap: c_int = 2;
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper case: `ZPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AllPlanes` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const AllPlanes: c_ulong = !0;
[INFO] [stdout]   |           ^^^^^^^^^ help: convert the identifier to upper case: `ALL_PLANES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/lib.rs:2:75
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::{CString}, os::raw::{c_char, c_int, c_uint, c_ulong}, u32, path::PathBuf};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYBitmap`
[INFO] [stdout]  --> src/ffi.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYPixmap`
[INFO] [stdout]  --> src/ffi.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/lib.rs:39:2
[INFO] [stdout]    |
[INFO] [stdout] 39 |     width: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYBitmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYBITMAP`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ZPixmap: c_int = 2;
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper case: `ZPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AllPlanes` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const AllPlanes: c_ulong = !0;
[INFO] [stdout]   |           ^^^^^^^^^ help: convert the identifier to upper case: `ALL_PLANES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "24a74a67e7c40c7fdcd30e39f6c10b5a00bd37559b08918f8d19c60063ab9dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a74a67e7c40c7fdcd30e39f6c10b5a00bd37559b08918f8d19c60063ab9dc1", kill_on_drop: false }`
[INFO] [stdout] 24a74a67e7c40c7fdcd30e39f6c10b5a00bd37559b08918f8d19c60063ab9dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 094080107c9b428c7c3405c8c44fe73da2f4d0cb408c2f845497c639e08a0c9f
[INFO] running `Command { std: "docker" "start" "-a" "094080107c9b428c7c3405c8c44fe73da2f4d0cb408c2f845497c639e08a0c9f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `path::PathBuf`
[INFO] [stderr]  --> src/lib.rs:2:75
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{ffi::{CString}, os::raw::{c_char, c_int, c_uint, c_ulong}, u32, path::PathBuf};
[INFO] [stderr]   |                                                                           ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `XYBitmap`
[INFO] [stderr]  --> src/ffi.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `XYPixmap`
[INFO] [stderr]  --> src/ffi.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `width`
[INFO] [stderr]   --> src/lib.rs:39:2
[INFO] [stderr]    |
[INFO] [stderr] 39 |     width: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `height`
[INFO] [stderr]   --> src/lib.rs:40:2
[INFO] [stderr]    |
[INFO] [stderr] 40 |     height: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `XYBitmap` should have an upper case name
[INFO] [stderr]  --> src/ffi.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stderr]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYBITMAP`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `XYPixmap` should have an upper case name
[INFO] [stderr]  --> src/ffi.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stderr]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYPIXMAP`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZPixmap` should have an upper case name
[INFO] [stderr]  --> src/ffi.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const ZPixmap: c_int = 2;
[INFO] [stderr]   |           ^^^^^^^ help: convert the identifier to upper case: `ZPIXMAP`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AllPlanes` should have an upper case name
[INFO] [stderr]  --> src/ffi.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const AllPlanes: c_ulong = !0;
[INFO] [stderr]   |           ^^^^^^^^^ help: convert the identifier to upper case: `ALL_PLANES`
[INFO] [stderr] 
[INFO] [stderr] warning: `rxscreen` (lib) generated 9 warnings
[INFO] [stderr] warning: `rxscreen` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rxscreen-3ad2c7e943628e9d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::fails_on_incorrect_display ... ok
[INFO] [stdout] test tests::can_open_x11_display ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::can_open_x11_display stdout ----
[INFO] [stdout] thread 'tests::can_open_x11_display' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `false`,
[INFO] [stdout]  right: `true`', src/lib.rs:230:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d3d56a1cc0 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55d3d56a1cc0 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d3d56a1cc0 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d3d56a1cc0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55d3d56c448c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55d3d569ec25 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55d3d56a3e3b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55d3d56a3e3b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55d3d56a3e3b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55d3d56a394c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55d3d56a4504 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55d3d56a3fe7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55d3d56a219c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55d3d56a3f49 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55d3d564d3b1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55d3d56c2da8 - core::panicking::assert_failed_inner::h62e8cb2847a6e7ec
[INFO] [stdout]   16:     0x55d3d564fe6a - core::panicking::assert_failed::hbe8fca3bc08861ee
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x55d3d5650964 - rxscreen::tests::can_open_x11_display::h6f9357eed0ee4c92
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:230:3
[INFO] [stdout]   18:     0x55d3d565087a - rxscreen::tests::can_open_x11_display::{{closure}}::h0519d3c459b25670
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:229:2
[INFO] [stdout]   19:     0x55d3d565277e - core::ops::function::FnOnce::call_once::h175e42b2f0aeca8d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55d3d56864a3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55d3d56864a3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   22:     0x55d3d5684f58 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x55d3d5684f58 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55d3d5684f58 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55d3d5684f58 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55d3d5684f58 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55d3d5684f58 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   28:     0x55d3d5684f58 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   29:     0x55d3d56536ed - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   30:     0x55d3d56536ed - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55d3d5657eb8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x55d3d5657eb8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55d3d5657eb8 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55d3d5657eb8 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55d3d5657eb8 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55d3d5657eb8 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x55d3d5657eb8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55d3d56a9077 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x55d3d56a9077 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55d3d56a9077 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7f7cf8026609 - start_thread
[INFO] [stdout]   42:     0x7f7cf7df8293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::can_open_x11_display
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "094080107c9b428c7c3405c8c44fe73da2f4d0cb408c2f845497c639e08a0c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094080107c9b428c7c3405c8c44fe73da2f4d0cb408c2f845497c639e08a0c9f", kill_on_drop: false }`
[INFO] [stdout] 094080107c9b428c7c3405c8c44fe73da2f4d0cb408c2f845497c639e08a0c9f
