[INFO] cloning repository https://github.com/nickorlow/combinatonal-typing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickorlow/combinatonal-typing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickorlow%2Fcombinatonal-typing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickorlow%2Fcombinatonal-typing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34b0700a95825750b65f086e887f0699319788a0
[INFO] checking nickorlow/combinatonal-typing against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickorlow%2Fcombinatonal-typing" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickorlow/combinatonal-typing on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nickorlow/combinatonal-typing
[INFO] finished tweaking git repo https://github.com/nickorlow/combinatonal-typing
[INFO] tweaked toml for git repo https://github.com/nickorlow/combinatonal-typing written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nickorlow/combinatonal-typing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7830a61b208f3c9c21b1c5fd4b28ff68f6beb9ed80e7a16ade131c310ca77b45
[INFO] running `Command { std: "docker" "start" "-a" "7830a61b208f3c9c21b1c5fd4b28ff68f6beb9ed80e7a16ade131c310ca77b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7830a61b208f3c9c21b1c5fd4b28ff68f6beb9ed80e7a16ade131c310ca77b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7830a61b208f3c9c21b1c5fd4b28ff68f6beb9ed80e7a16ade131c310ca77b45", kill_on_drop: false }`
[INFO] [stdout] 7830a61b208f3c9c21b1c5fd4b28ff68f6beb9ed80e7a16ade131c310ca77b45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a1d12198ad4f1ae90fd8dcbbd365ce139596d395ba02c57534a6792249bd867
[INFO] running `Command { std: "docker" "start" "-a" "8a1d12198ad4f1ae90fd8dcbbd365ce139596d395ba02c57534a6792249bd867", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]     Checking comb-type v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sdl2::EventPump`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::EventPump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::EventPump`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::EventPump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     if (modifier_key == None) {
[INFO] [stdout]    |                        ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -                     if (modifier_key == None) {
[INFO] [stdout] 75 +                     if modifier_key == None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |                         if (keycode_map.get(&key) != None) {
[INFO] [stdout]    |                            ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -                         if (keycode_map.get(&key) != None) {
[INFO] [stdout] 76 +                         if keycode_map.get(&key) != None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   if (m_key == key) {
[INFO] [stdout]    |                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -                             if (m_key == key) {
[INFO] [stdout] 82 +                             if m_key == key {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 | ...                   if (keycode_map.get(&m_key).unwrap().get(&key) != None) {
[INFO] [stdout]    |                          ^                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                             if (keycode_map.get(&m_key).unwrap().get(&key) != None) {
[INFO] [stdout] 85 +                             if keycode_map.get(&m_key).unwrap().get(&key) != None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     if (modifier_key == None) {
[INFO] [stdout]    |                        ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -                     if (modifier_key == None) {
[INFO] [stdout] 75 +                     if modifier_key == None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:93:24
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     if (modifier_key == Some(key)) {
[INFO] [stdout]    |                        ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -                     if (modifier_key == Some(key)) {
[INFO] [stdout] 93 +                     if modifier_key == Some(key) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |                         if (keycode_map.get(&key) != None) {
[INFO] [stdout]    |                            ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -                         if (keycode_map.get(&key) != None) {
[INFO] [stdout] 76 +                         if keycode_map.get(&key) != None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   if (m_key == key) {
[INFO] [stdout]    |                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -                             if (m_key == key) {
[INFO] [stdout] 82 +                             if m_key == key {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 | ...                   if (keycode_map.get(&m_key).unwrap().get(&key) != None) {
[INFO] [stdout]    |                          ^                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                             if (keycode_map.get(&m_key).unwrap().get(&key) != None) {
[INFO] [stdout] 85 +                             if keycode_map.get(&m_key).unwrap().get(&key) != None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:93:24
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     if (modifier_key == Some(key)) {
[INFO] [stdout]    |                        ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -                     if (modifier_key == Some(key)) {
[INFO] [stdout] 93 +                     if modifier_key == Some(key) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         if (was_pressed) {
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -                         if (was_pressed) {
[INFO] [stdout] 95 +                         if was_pressed {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   if (key == Keycode::Space) {
[INFO] [stdout]    |                          ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -                             if (key == Keycode::Space) {
[INFO] [stdout] 98 +                             if key == Keycode::Space {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...                   } else if (key == Keycode::Backspace) {
[INFO] [stdout]     |                                 ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -                             } else if (key == Keycode::Backspace) {
[INFO] [stdout] 100 +                             } else if key == Keycode::Backspace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     } else if (modifier_key == None) {
[INFO] [stdout]     |                               ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     } else if (modifier_key == None) {
[INFO] [stdout] 107 +                     } else if modifier_key == None {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...                   if (key == Keycode::Space) {
[INFO] [stdout]     |                          ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -                             if (key == Keycode::Space) {
[INFO] [stdout] 108 +                             if key == Keycode::Space {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:110:39
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   } else if (key == Keycode::Backspace) {
[INFO] [stdout]     |                                 ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -                             } else if (key == Keycode::Backspace) {
[INFO] [stdout] 110 +                             } else if key == Keycode::Backspace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         if (was_pressed) {
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -                         if (was_pressed) {
[INFO] [stdout] 95 +                         if was_pressed {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   if (key == Keycode::Space) {
[INFO] [stdout]    |                          ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -                             if (key == Keycode::Space) {
[INFO] [stdout] 98 +                             if key == Keycode::Space {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...                   } else if (key == Keycode::Backspace) {
[INFO] [stdout]     |                                 ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -                             } else if (key == Keycode::Backspace) {
[INFO] [stdout] 100 +                             } else if key == Keycode::Backspace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     } else if (modifier_key == None) {
[INFO] [stdout]     |                               ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     } else if (modifier_key == None) {
[INFO] [stdout] 107 +                     } else if modifier_key == None {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...                   if (key == Keycode::Space) {
[INFO] [stdout]     |                          ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -                             if (key == Keycode::Space) {
[INFO] [stdout] 108 +                             if key == Keycode::Space {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:110:39
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   } else if (key == Keycode::Backspace) {
[INFO] [stdout]     |                                 ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -                             } else if (key == Keycode::Backspace) {
[INFO] [stdout] 110 +                             } else if key == Keycode::Backspace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let window = video_subsystem.window("Combinational Typint", 800, 600)
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let window = video_subsystem.window("Combinational Typint", 800, 600)
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "8a1d12198ad4f1ae90fd8dcbbd365ce139596d395ba02c57534a6792249bd867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1d12198ad4f1ae90fd8dcbbd365ce139596d395ba02c57534a6792249bd867", kill_on_drop: false }`
[INFO] [stdout] 8a1d12198ad4f1ae90fd8dcbbd365ce139596d395ba02c57534a6792249bd867
[INFO] checking nickorlow/combinatonal-typing against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickorlow%2Fcombinatonal-typing" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nickorlow/combinatonal-typing on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nickorlow/combinatonal-typing
[INFO] finished tweaking git repo https://github.com/nickorlow/combinatonal-typing
[INFO] tweaked toml for git repo https://github.com/nickorlow/combinatonal-typing written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nickorlow/combinatonal-typing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecc1ffea7e008614cbaf4fe3c643e6d6c82ebc614f23410d4a9a0f7849debd73
[INFO] running `Command { std: "docker" "start" "-a" "ecc1ffea7e008614cbaf4fe3c643e6d6c82ebc614f23410d4a9a0f7849debd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecc1ffea7e008614cbaf4fe3c643e6d6c82ebc614f23410d4a9a0f7849debd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc1ffea7e008614cbaf4fe3c643e6d6c82ebc614f23410d4a9a0f7849debd73", kill_on_drop: false }`
[INFO] [stdout] ecc1ffea7e008614cbaf4fe3c643e6d6c82ebc614f23410d4a9a0f7849debd73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2b4e7992f8b3165dfe445988c01e0505e444460947c3afb9ca18a96fd2189cd
[INFO] running `Command { std: "docker" "start" "-a" "f2b4e7992f8b3165dfe445988c01e0505e444460947c3afb9ca18a96fd2189cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]     Checking comb-type v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sdl2::EventPump`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::EventPump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::EventPump`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::EventPump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     if (modifier_key == None) {
[INFO] [stdout]    |                        ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -                     if (modifier_key == None) {
[INFO] [stdout] 75 +                     if modifier_key == None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |                         if (keycode_map.get(&key) != None) {
[INFO] [stdout]    |                            ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -                         if (keycode_map.get(&key) != None) {
[INFO] [stdout] 76 +                         if keycode_map.get(&key) != None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   if (m_key == key) {
[INFO] [stdout]    |                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -                             if (m_key == key) {
[INFO] [stdout] 82 +                             if m_key == key {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 | ...                   if (keycode_map.get(&m_key).unwrap().get(&key) != None) {
[INFO] [stdout]    |                          ^                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                             if (keycode_map.get(&m_key).unwrap().get(&key) != None) {
[INFO] [stdout] 85 +                             if keycode_map.get(&m_key).unwrap().get(&key) != None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:93:24
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     if (modifier_key == Some(key)) {
[INFO] [stdout]    |                        ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -                     if (modifier_key == Some(key)) {
[INFO] [stdout] 93 +                     if modifier_key == Some(key) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         if (was_pressed) {
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -                         if (was_pressed) {
[INFO] [stdout] 95 +                         if was_pressed {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   if (key == Keycode::Space) {
[INFO] [stdout]    |                          ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -                             if (key == Keycode::Space) {
[INFO] [stdout] 98 +                             if key == Keycode::Space {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...                   } else if (key == Keycode::Backspace) {
[INFO] [stdout]     |                                 ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -                             } else if (key == Keycode::Backspace) {
[INFO] [stdout] 100 +                             } else if key == Keycode::Backspace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     } else if (modifier_key == None) {
[INFO] [stdout]     |                               ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     } else if (modifier_key == None) {
[INFO] [stdout] 107 +                     } else if modifier_key == None {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...                   if (key == Keycode::Space) {
[INFO] [stdout]     |                          ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -                             if (key == Keycode::Space) {
[INFO] [stdout] 108 +                             if key == Keycode::Space {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:110:39
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   } else if (key == Keycode::Backspace) {
[INFO] [stdout]     |                                 ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -                             } else if (key == Keycode::Backspace) {
[INFO] [stdout] 110 +                             } else if key == Keycode::Backspace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:75:24
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     if (modifier_key == None) {
[INFO] [stdout]    |                        ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -                     if (modifier_key == None) {
[INFO] [stdout] 75 +                     if modifier_key == None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |                         if (keycode_map.get(&key) != None) {
[INFO] [stdout]    |                            ^                             ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -                         if (keycode_map.get(&key) != None) {
[INFO] [stdout] 76 +                         if keycode_map.get(&key) != None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   if (m_key == key) {
[INFO] [stdout]    |                          ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -                             if (m_key == key) {
[INFO] [stdout] 82 +                             if m_key == key {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 | ...                   if (keycode_map.get(&m_key).unwrap().get(&key) != None) {
[INFO] [stdout]    |                          ^                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -                             if (keycode_map.get(&m_key).unwrap().get(&key) != None) {
[INFO] [stdout] 85 +                             if keycode_map.get(&m_key).unwrap().get(&key) != None {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:93:24
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     if (modifier_key == Some(key)) {
[INFO] [stdout]    |                        ^                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -                     if (modifier_key == Some(key)) {
[INFO] [stdout] 93 +                     if modifier_key == Some(key) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:95:28
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         if (was_pressed) {
[INFO] [stdout]    |                            ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 95 -                         if (was_pressed) {
[INFO] [stdout] 95 +                         if was_pressed {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:98:32
[INFO] [stdout]    |
[INFO] [stdout] 98 | ...                   if (key == Keycode::Space) {
[INFO] [stdout]    |                          ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -                             if (key == Keycode::Space) {
[INFO] [stdout] 98 +                             if key == Keycode::Space {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...                   } else if (key == Keycode::Backspace) {
[INFO] [stdout]     |                                 ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -                             } else if (key == Keycode::Backspace) {
[INFO] [stdout] 100 +                             } else if key == Keycode::Backspace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     } else if (modifier_key == None) {
[INFO] [stdout]     |                               ^                    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     } else if (modifier_key == None) {
[INFO] [stdout] 107 +                     } else if modifier_key == None {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 | ...                   if (key == Keycode::Space) {
[INFO] [stdout]     |                          ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -                             if (key == Keycode::Space) {
[INFO] [stdout] 108 +                             if key == Keycode::Space {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:110:39
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   } else if (key == Keycode::Backspace) {
[INFO] [stdout]     |                                 ^                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -                             } else if (key == Keycode::Backspace) {
[INFO] [stdout] 110 +                             } else if key == Keycode::Backspace {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let window = video_subsystem.window("Combinational Typint", 800, 600)
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let window = video_subsystem.window("Combinational Typint", 800, 600)
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "f2b4e7992f8b3165dfe445988c01e0505e444460947c3afb9ca18a96fd2189cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b4e7992f8b3165dfe445988c01e0505e444460947c3afb9ca18a96fd2189cd", kill_on_drop: false }`
[INFO] [stdout] f2b4e7992f8b3165dfe445988c01e0505e444460947c3afb9ca18a96fd2189cd