[INFO] cloning repository https://github.com/jibuntu/keymap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jibuntu/keymap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjibuntu%2Fkeymap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjibuntu%2Fkeymap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58e85a61ae7a04306a86617bf67a0afec0590c14
[INFO] checking jibuntu/keymap against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjibuntu%2Fkeymap" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jibuntu/keymap on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jibuntu/keymap
[INFO] finished tweaking git repo https://github.com/jibuntu/keymap
[INFO] tweaked toml for git repo https://github.com/jibuntu/keymap written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fbc3ee7ec17ee4fa7a70672fde445506ed80a0b922e63bad4b1a5e6c0cff4dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4fbc3ee7ec17ee4fa7a70672fde445506ed80a0b922e63bad4b1a5e6c0cff4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fbc3ee7ec17ee4fa7a70672fde445506ed80a0b922e63bad4b1a5e6c0cff4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fbc3ee7ec17ee4fa7a70672fde445506ed80a0b922e63bad4b1a5e6c0cff4dd", kill_on_drop: false }`
[INFO] [stdout] 4fbc3ee7ec17ee4fa7a70672fde445506ed80a0b922e63bad4b1a5e6c0cff4dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9a24d3a726dc5ce76a2227685a5820217b04e1aae2598b3120d8925d056af1a
[INFO] running `Command { std: "docker" "start" "-a" "e9a24d3a726dc5ce76a2227685a5820217b04e1aae2598b3120d8925d056af1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling syn v1.0.43
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking oorandom v11.1.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling keymap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking rayon-core v1.8.1
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/virtual_keyboard/mod.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     use std::thread;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rules::keycode`
[INFO] [stdout]   --> benches/bench.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rules::keycode::Keycode;
[INFO] [stdout]    |            ^^^^^^^ could not find `keycode` in `rules`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct import `KeyRule` is private
[INFO] [stdout]    --> benches/bench.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 14  | use rules::KeyRule;
[INFO] [stdout]     |            ^^^^^^^ private struct import
[INFO] [stdout]     |
[INFO] [stdout] note: the struct import `KeyRule` is defined here...
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  | use self::key_rule::KeyRule;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...and refers to the struct `KeyRule` which is defined here
[INFO] [stdout]    --> benches/../src/key_converter/rules/key_rule/mod.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub struct KeyRule {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^ consider importing it directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: enum import `Key` is private
[INFO] [stdout]   --> benches/bench.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rules::Key;
[INFO] [stdout]    |            ^^^ private enum import
[INFO] [stdout]    |
[INFO] [stdout] note: the enum import `Key` is defined here...
[INFO] [stdout]   --> benches/../src/key_converter/rules/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use self::key_rule::Key;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: ...and refers to the enum `Key` which is defined here
[INFO] [stdout]   --> benches/../src/key_converter/rules/key_rule/mod.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Key {
[INFO] [stdout]    | ^^^^^^^^^^^^ consider importing it directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `black_box`
[INFO] [stdout]  --> benches/bench.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> benches/bench.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Keycode`
[INFO] [stdout]   --> benches/../src/key_converter/rules/key_rule/mod.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use super::Keycode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Key`
[INFO] [stdout]   --> benches/../src/key_converter/rules/key_rule/mod.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use super::Key;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:292:9
[INFO] [stdout]     |
[INFO] [stdout] 292 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Key`
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |     use super::Key;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::KeyRule`
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     use super::KeyRule;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Rules`
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |     use super::Rules;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::key_rule::keycode::Keycode`
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |     use super::key_rule::keycode::Keycode;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::RulesParser`
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |     use super::RulesParser;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 | /     macro_rules! hash {
[INFO] [stdout] 301 | |         ($($x:expr),*) => {
[INFO] [stdout] 302 | |             {
[INFO] [stdout] 303 | |               let mut temp_set = HashSet::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 307 | |         };
[INFO] [stdout] 308 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> benches/../src/key_converter/rules/mod.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 | /     macro_rules! hash {
[INFO] [stdout] 301 | |         ($($x:expr),*) => {
[INFO] [stdout] 302 | |             {
[INFO] [stdout] 303 | |               let mut temp_set = HashSet::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 307 | |         };
[INFO] [stdout] 308 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> benches/bench.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |       let rules = Rules::from_vec(&"", v);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ ---  - supplied 2 arguments
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   expected 3 arguments
[INFO] [stdout]    | 
[INFO] [stdout]   ::: benches/../src/key_converter/rules/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     pub fn from_vec(name: &str, 
[INFO] [stdout] 25 | |                     extend: Option<String>, 
[INFO] [stdout] 26 | |                     v: Vec<KeyRule>) -> Rules 
[INFO] [stdout]    | |_____________________________________________- defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `keymap`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/keyboard/mod.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         for i in 0..10 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> src/keyboard/mod.rs:202:18
[INFO] [stdout]     |
[INFO] [stdout] 202 |             let (ty, code, value) = kbd.read();
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/keyboard/mod.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         Err(err) => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/keyboard/mod.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         Err(err) => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sleep_time`
[INFO] [stdout]   --> src/virtual_keyboard/mod.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let sleep_time = Duration::from_millis(500);
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sleep_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kbd`
[INFO] [stdout]   --> src/virtual_keyboard/mod.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut kbd = match VirtualKeyboard::new() { 
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kbd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/keyboard/mod.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut file = File::open(fnames.last().unwrap()).unwrap();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/virtual_keyboard/mod.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut kbd = match VirtualKeyboard::new() { 
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e9a24d3a726dc5ce76a2227685a5820217b04e1aae2598b3120d8925d056af1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9a24d3a726dc5ce76a2227685a5820217b04e1aae2598b3120d8925d056af1a", kill_on_drop: false }`
[INFO] [stdout] e9a24d3a726dc5ce76a2227685a5820217b04e1aae2598b3120d8925d056af1a