[INFO] updating cached repository https://github.com/DaMrNelson/xrb [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 29f8d6bff2a329e017b22aee7bc3e0470bf89237 [INFO] testing DaMrNelson/xrb against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaMrNelson%2Fxrb" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DaMrNelson/xrb on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/DaMrNelson/xrb [INFO] finished tweaking git repo https://github.com/DaMrNelson/xrb [INFO] tweaked toml for git repo https://github.com/DaMrNelson/xrb written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/DaMrNelson/xrb already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ea4bd4458092b7f2c54301972ae8a02006d1e58b9ded458a67f8d50d47412d3e [INFO] running `"docker" "start" "-a" "ea4bd4458092b7f2c54301972ae8a02006d1e58b9ded458a67f8d50d47412d3e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bufstream v0.1.3 [INFO] [stderr] Compiling xrb v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/xreaderwriter.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/xreaderwriter.rs:557:40 [INFO] [stderr] | [INFO] [stderr] 557 | let present = self.read_bool();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/lib.rs:8:26 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{BufWriter, BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:229:37 [INFO] [stderr] | [INFO] [stderr] 229 | ... ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:247:37 [INFO] [stderr] | [INFO] [stderr] 247 | ... ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple replies here. The info specifies how to determine this [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom` [INFO] [stderr] --> src/lib.rs:645:37 [INFO] [stderr] | [INFO] [stderr] 645 | pub fn get_atom_name(&mut self, atom: u32) -> u16 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_atom` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pad` [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let pad = self.write_dynamic_len(6, data.len()); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pad` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_plane` [INFO] [stderr] --> src/lib.rs:1694:138 [INFO] [stderr] | [INFO] [stderr] 1694 | pub fn copy_plane(&mut self, src: u32, dst: u32, gcid: u32, src_x: i16, src_y: i16, dst_x: i16, dst_y: i16, width: u16, height: u16, bit_plane: u32) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_is_installed` [INFO] [stderr] --> src/models.rs:916:116 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_state` [INFO] [stderr] --> src/models.rs:916:134 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all_event_masks` [INFO] [stderr] --> src/models.rs:916:174 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1010:43 [INFO] [stderr] | [INFO] [stderr] 1010 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1011:45 [INFO] [stderr] | [INFO] [stderr] 1011 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1025:47 [INFO] [stderr] | [INFO] [stderr] 1025 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1026:49 [INFO] [stderr] | [INFO] [stderr] 1026 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vtype` [INFO] [stderr] --> src/models.rs:1053:17 [INFO] [stderr] | [INFO] [stderr] 1053 | Ok((vtype, value)) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/models.rs:1056:25 [INFO] [stderr] | [INFO] [stderr] 1056 | Err(err) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1059:17 [INFO] [stderr] | [INFO] [stderr] 1059 | Err(val) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_after` [INFO] [stderr] --> src/xreaderwriter.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let bytes_after = self.read_u32(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/xreaderwriter.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | let len = self.read_u16(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/xreaderwriter.rs:582:13 [INFO] [stderr] | [INFO] [stderr] 582 | for i in 0..keycode_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/xreaderwriter.rs:585:17 [INFO] [stderr] | [INFO] [stderr] 585 | for j in 0..keysyms_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xreaderwriter.rs:206:13 [INFO] [stderr] | [INFO] [stderr] 206 | let mut len = match format { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ATOM__NET_WM_NAME` should have a snake case name [INFO] [stderr] --> src/models.rs:1063:62 [INFO] [stderr] | [INFO] [stderr] 1063 | pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 24 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.95s [INFO] running `"docker" "inspect" "ea4bd4458092b7f2c54301972ae8a02006d1e58b9ded458a67f8d50d47412d3e"` [INFO] running `"docker" "rm" "-f" "ea4bd4458092b7f2c54301972ae8a02006d1e58b9ded458a67f8d50d47412d3e"` [INFO] [stdout] ea4bd4458092b7f2c54301972ae8a02006d1e58b9ded458a67f8d50d47412d3e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 4b7b67cfaf44895b12daffaaf2f71b1e0c3ccf7eb37485d88cd4098735265d41 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "4b7b67cfaf44895b12daffaaf2f71b1e0c3ccf7eb37485d88cd4098735265d41"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling xrb v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/xreaderwriter.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/xreaderwriter.rs:557:40 [INFO] [stderr] | [INFO] [stderr] 557 | let present = self.read_bool();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/lib.rs:8:26 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{BufWriter, BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:229:37 [INFO] [stderr] | [INFO] [stderr] 229 | ... ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:247:37 [INFO] [stderr] | [INFO] [stderr] 247 | ... ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple replies here. The info specifies how to determine this [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom` [INFO] [stderr] --> src/lib.rs:645:37 [INFO] [stderr] | [INFO] [stderr] 645 | pub fn get_atom_name(&mut self, atom: u32) -> u16 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_atom` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pad` [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let pad = self.write_dynamic_len(6, data.len()); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pad` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_plane` [INFO] [stderr] --> src/lib.rs:1694:138 [INFO] [stderr] | [INFO] [stderr] 1694 | pub fn copy_plane(&mut self, src: u32, dst: u32, gcid: u32, src_x: i16, src_y: i16, dst_x: i16, dst_y: i16, width: u16, height: u16, bit_plane: u32) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_is_installed` [INFO] [stderr] --> src/models.rs:916:116 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_state` [INFO] [stderr] --> src/models.rs:916:134 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all_event_masks` [INFO] [stderr] --> src/models.rs:916:174 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1010:43 [INFO] [stderr] | [INFO] [stderr] 1010 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1011:45 [INFO] [stderr] | [INFO] [stderr] 1011 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1025:47 [INFO] [stderr] | [INFO] [stderr] 1025 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1026:49 [INFO] [stderr] | [INFO] [stderr] 1026 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vtype` [INFO] [stderr] --> src/models.rs:1053:17 [INFO] [stderr] | [INFO] [stderr] 1053 | Ok((vtype, value)) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/models.rs:1056:25 [INFO] [stderr] | [INFO] [stderr] 1056 | Err(err) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1059:17 [INFO] [stderr] | [INFO] [stderr] 1059 | Err(val) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_after` [INFO] [stderr] --> src/xreaderwriter.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let bytes_after = self.read_u32(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/xreaderwriter.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | let len = self.read_u16(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/xreaderwriter.rs:582:13 [INFO] [stderr] | [INFO] [stderr] 582 | for i in 0..keycode_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/xreaderwriter.rs:585:17 [INFO] [stderr] | [INFO] [stderr] 585 | for j in 0..keysyms_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xreaderwriter.rs:206:13 [INFO] [stderr] | [INFO] [stderr] 206 | let mut len = match format { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ATOM__NET_WM_NAME` should have a snake case name [INFO] [stderr] --> src/models.rs:1063:62 [INFO] [stderr] | [INFO] [stderr] 1063 | pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 24 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `white` [INFO] [stderr] --> tests/main.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let white = client.info.screens[0].white_pixel; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_white` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/xreaderwriter.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/xreaderwriter.rs:557:40 [INFO] [stderr] | [INFO] [stderr] 557 | let present = self.read_bool();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/lib.rs:8:26 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{BufWriter, BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:229:37 [INFO] [stderr] | [INFO] [stderr] 229 | ... ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:247:37 [INFO] [stderr] | [INFO] [stderr] 247 | ... ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple replies here. The info specifies how to determine this [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom` [INFO] [stderr] --> src/lib.rs:645:37 [INFO] [stderr] | [INFO] [stderr] 645 | pub fn get_atom_name(&mut self, atom: u32) -> u16 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_atom` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pad` [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let pad = self.write_dynamic_len(6, data.len()); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pad` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_plane` [INFO] [stderr] --> src/lib.rs:1694:138 [INFO] [stderr] | [INFO] [stderr] 1694 | pub fn copy_plane(&mut self, src: u32, dst: u32, gcid: u32, src_x: i16, src_y: i16, dst_x: i16, dst_y: i16, width: u16, height: u16, bit_plane: u32) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_is_installed` [INFO] [stderr] --> src/models.rs:916:116 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_state` [INFO] [stderr] --> src/models.rs:916:134 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all_event_masks` [INFO] [stderr] --> src/models.rs:916:174 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1010:43 [INFO] [stderr] | [INFO] [stderr] 1010 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1011:45 [INFO] [stderr] | [INFO] [stderr] 1011 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1025:47 [INFO] [stderr] | [INFO] [stderr] 1025 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1026:49 [INFO] [stderr] | [INFO] [stderr] 1026 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vtype` [INFO] [stderr] --> src/models.rs:1053:17 [INFO] [stderr] | [INFO] [stderr] 1053 | Ok((vtype, value)) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/models.rs:1056:25 [INFO] [stderr] | [INFO] [stderr] 1056 | Err(err) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1059:17 [INFO] [stderr] | [INFO] [stderr] 1059 | Err(val) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_after` [INFO] [stderr] --> src/xreaderwriter.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let bytes_after = self.read_u32(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/xreaderwriter.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | let len = self.read_u16(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/xreaderwriter.rs:582:13 [INFO] [stderr] | [INFO] [stderr] 582 | for i in 0..keycode_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/xreaderwriter.rs:585:17 [INFO] [stderr] | [INFO] [stderr] 585 | for j in 0..keysyms_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xreaderwriter.rs:206:13 [INFO] [stderr] | [INFO] [stderr] 206 | let mut len = match format { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ATOM__NET_WM_NAME` should have a snake case name [INFO] [stderr] --> src/models.rs:1063:62 [INFO] [stderr] | [INFO] [stderr] 1063 | pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 24 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `"docker" "inspect" "4b7b67cfaf44895b12daffaaf2f71b1e0c3ccf7eb37485d88cd4098735265d41"` [INFO] running `"docker" "rm" "-f" "4b7b67cfaf44895b12daffaaf2f71b1e0c3ccf7eb37485d88cd4098735265d41"` [INFO] [stdout] 4b7b67cfaf44895b12daffaaf2f71b1e0c3ccf7eb37485d88cd4098735265d41 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d9409325b9d711a472a793e0c5c0dd4de814f6da2da32070f9a5d5cf99c506c7 [INFO] running `"docker" "start" "-a" "d9409325b9d711a472a793e0c5c0dd4de814f6da2da32070f9a5d5cf99c506c7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/xreaderwriter.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/xreaderwriter.rs:557:40 [INFO] [stderr] | [INFO] [stderr] 557 | let present = self.read_bool();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/lib.rs:8:26 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{BufWriter, BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:229:37 [INFO] [stderr] | [INFO] [stderr] 229 | ... ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:247:37 [INFO] [stderr] | [INFO] [stderr] 247 | ... ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple replies here. The info specifies how to determine this [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom` [INFO] [stderr] --> src/lib.rs:645:37 [INFO] [stderr] | [INFO] [stderr] 645 | pub fn get_atom_name(&mut self, atom: u32) -> u16 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_atom` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pad` [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let pad = self.write_dynamic_len(6, data.len()); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pad` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_plane` [INFO] [stderr] --> src/lib.rs:1694:138 [INFO] [stderr] | [INFO] [stderr] 1694 | pub fn copy_plane(&mut self, src: u32, dst: u32, gcid: u32, src_x: i16, src_y: i16, dst_x: i16, dst_y: i16, width: u16, height: u16, bit_plane: u32) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_is_installed` [INFO] [stderr] --> src/models.rs:916:116 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_state` [INFO] [stderr] --> src/models.rs:916:134 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all_event_masks` [INFO] [stderr] --> src/models.rs:916:174 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1010:43 [INFO] [stderr] | [INFO] [stderr] 1010 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1011:45 [INFO] [stderr] | [INFO] [stderr] 1011 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1025:47 [INFO] [stderr] | [INFO] [stderr] 1025 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1026:49 [INFO] [stderr] | [INFO] [stderr] 1026 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vtype` [INFO] [stderr] --> src/models.rs:1053:17 [INFO] [stderr] | [INFO] [stderr] 1053 | Ok((vtype, value)) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/models.rs:1056:25 [INFO] [stderr] | [INFO] [stderr] 1056 | Err(err) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1059:17 [INFO] [stderr] | [INFO] [stderr] 1059 | Err(val) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_after` [INFO] [stderr] --> src/xreaderwriter.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let bytes_after = self.read_u32(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/xreaderwriter.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | let len = self.read_u16(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/xreaderwriter.rs:582:13 [INFO] [stderr] | [INFO] [stderr] 582 | for i in 0..keycode_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/xreaderwriter.rs:585:17 [INFO] [stderr] | [INFO] [stderr] 585 | for j in 0..keysyms_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xreaderwriter.rs:206:13 [INFO] [stderr] | [INFO] [stderr] 206 | let mut len = match format { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ATOM__NET_WM_NAME` should have a snake case name [INFO] [stderr] --> src/models.rs:1063:62 [INFO] [stderr] | [INFO] [stderr] 1063 | pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 24 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/xreaderwriter.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::{BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/xreaderwriter.rs:557:40 [INFO] [stderr] | [INFO] [stderr] 557 | let present = self.read_bool();; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufReader` [INFO] [stderr] --> src/lib.rs:8:26 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{BufWriter, BufReader}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:229:37 [INFO] [stderr] | [INFO] [stderr] 229 | ... ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:247:37 [INFO] [stderr] | [INFO] [stderr] 247 | ... ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple replies here. The info specifies how to determine this [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `atom` [INFO] [stderr] --> src/lib.rs:645:37 [INFO] [stderr] | [INFO] [stderr] 645 | pub fn get_atom_name(&mut self, atom: u32) -> u16 { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_atom` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pad` [INFO] [stderr] --> src/lib.rs:667:13 [INFO] [stderr] | [INFO] [stderr] 667 | let pad = self.write_dynamic_len(6, data.len()); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_pad` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bit_plane` [INFO] [stderr] --> src/lib.rs:1694:138 [INFO] [stderr] | [INFO] [stderr] 1694 | pub fn copy_plane(&mut self, src: u32, dst: u32, gcid: u32, src_x: i16, src_y: i16, dst_x: i16, dst_y: i16, width: u16, height: u16, bit_plane: u32) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_is_installed` [INFO] [stderr] --> src/models.rs:916:116 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map_state` [INFO] [stderr] --> src/models.rs:916:134 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all_event_masks` [INFO] [stderr] --> src/models.rs:916:174 [INFO] [stderr] | [INFO] [stderr] 916 | let (backing_store, visual, class, bit_gravity, window_gravity, backing_planes, backing_pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1010:43 [INFO] [stderr] | [INFO] [stderr] 1010 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1011:45 [INFO] [stderr] | [INFO] [stderr] 1011 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1025:47 [INFO] [stderr] | [INFO] [stderr] 1025 | WindowConfigureValue::Sibling(val) => (), [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1026:49 [INFO] [stderr] | [INFO] [stderr] 1026 | WindowConfigureValue::StackMode(val) => () [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vtype` [INFO] [stderr] --> src/models.rs:1053:17 [INFO] [stderr] | [INFO] [stderr] 1053 | Ok((vtype, value)) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/models.rs:1056:25 [INFO] [stderr] | [INFO] [stderr] 1056 | Err(err) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/models.rs:1059:17 [INFO] [stderr] | [INFO] [stderr] 1059 | Err(val) => None [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_after` [INFO] [stderr] --> src/xreaderwriter.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let bytes_after = self.read_u32(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/xreaderwriter.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | let len = self.read_u16(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/xreaderwriter.rs:582:13 [INFO] [stderr] | [INFO] [stderr] 582 | for i in 0..keycode_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/xreaderwriter.rs:585:17 [INFO] [stderr] | [INFO] [stderr] 585 | for j in 0..keysyms_count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xreaderwriter.rs:206:13 [INFO] [stderr] | [INFO] [stderr] 206 | let mut len = match format { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `ATOM__NET_WM_NAME` should have a snake case name [INFO] [stderr] --> src/models.rs:1063:62 [INFO] [stderr] | [INFO] [stderr] 1063 | pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 24 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `white` [INFO] [stderr] --> tests/main.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let white = client.info.screens[0].white_pixel; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_white` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/xrb-1178a8f801fee657 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/main-50d5c843e2a77449 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::main_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::main_test stdout ---- [INFO] [stdout] thread 'tests::main_test' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/lib.rs:37:22 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x558642223635 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x558642223635 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x558642223635 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x558642223635 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55864224bc4c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x558642168e05 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x55864221db71 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x558642225e60 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x558642225e60 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x558642225e60 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x558642225b5a - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x558642226497 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x55864222609b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x55864224a5e1 - core::panicking::panic_fmt::habd7df443069602c [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 14: 0x55864224a403 - core::option::expect_none_failed::h721078758a086285 [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 15: 0x5586421d869b - core::result::Result::unwrap::h2b820e65c18bc0fe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x5586421bb1ee - xrb::XClient::connect::hcbb38d2d32749409 [INFO] [stdout] at src/lib.rs:37 [INFO] [stdout] 17: 0x5586421642b1 - main::tests::main_test::he52dfdb9f67ee04f [INFO] [stdout] at tests/main.rs:13 [INFO] [stdout] 18: 0x55864216425a - main::tests::main_test::{{closure}}::hfa3de1266d702235 [INFO] [stdout] at tests/main.rs:10 [INFO] [stdout] 19: 0x55864216635e - core::ops::function::FnOnce::call_once::h3e5145aa9cf5d659 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x5586421901f2 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 21: 0x5586421901f2 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x5586421901f2 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 23: 0x5586421901f2 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x5586421901f2 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x5586421901f2 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x5586421901f2 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x5586421682c6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x55864216d865 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x55864216d865 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x55864216d865 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 31: 0x55864216d865 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x55864216d865 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55864216d865 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x55864216d865 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x55864222ce9a - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 36: 0x55864222ce9a - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 37: 0x55864222ce9a - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7fa62252f609 - start_thread [INFO] [stdout] 39: 0x7fa62243b103 - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::main_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test main' [INFO] running `"docker" "inspect" "d9409325b9d711a472a793e0c5c0dd4de814f6da2da32070f9a5d5cf99c506c7"` [INFO] running `"docker" "rm" "-f" "d9409325b9d711a472a793e0c5c0dd4de814f6da2da32070f9a5d5cf99c506c7"` [INFO] [stdout] d9409325b9d711a472a793e0c5c0dd4de814f6da2da32070f9a5d5cf99c506c7