[INFO] fetching crate buttons 0.6.0...
[INFO] testing buttons-0.6.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate buttons 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate buttons 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate buttons 0.6.0
[INFO] tweaked toml for crates.io crate buttons 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate buttons 0.6.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate buttons 0.6.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67bef7eb880e0269667cf886db577b4cb0e97698463e8ed88726ab949eae7f48
[INFO] running `Command { std: "docker" "start" "-a" "67bef7eb880e0269667cf886db577b4cb0e97698463e8ed88726ab949eae7f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67bef7eb880e0269667cf886db577b4cb0e97698463e8ed88726ab949eae7f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67bef7eb880e0269667cf886db577b4cb0e97698463e8ed88726ab949eae7f48", kill_on_drop: false }`
[INFO] [stdout] 67bef7eb880e0269667cf886db577b4cb0e97698463e8ed88726ab949eae7f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db83e83c9b72d49fc88088ef444e08329c946c8e83bc8398f155c1c7d3fd705
[INFO] running `Command { std: "docker" "start" "-a" "4db83e83c9b72d49fc88088ef444e08329c946c8e83bc8398f155c1c7d3fd705", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling buttons v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Modifiers` is never constructed
[INFO] [stdout]   --> src/keyboard.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Modifiers {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "4db83e83c9b72d49fc88088ef444e08329c946c8e83bc8398f155c1c7d3fd705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db83e83c9b72d49fc88088ef444e08329c946c8e83bc8398f155c1c7d3fd705", kill_on_drop: false }`
[INFO] [stdout] 4db83e83c9b72d49fc88088ef444e08329c946c8e83bc8398f155c1c7d3fd705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27d097cb67adc341287d643a566a4f133f78f9d987383cabafbafb6e7f695ec0
[INFO] running `Command { std: "docker" "start" "-a" "27d097cb67adc341287d643a566a4f133f78f9d987383cabafbafb6e7f695ec0", kill_on_drop: false }`
[INFO] [stdout] warning: struct `Modifiers` is never constructed
[INFO] [stdout]   --> src/keyboard.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Modifiers {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling buttons v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "27d097cb67adc341287d643a566a4f133f78f9d987383cabafbafb6e7f695ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d097cb67adc341287d643a566a4f133f78f9d987383cabafbafb6e7f695ec0", kill_on_drop: false }`
[INFO] [stdout] 27d097cb67adc341287d643a566a4f133f78f9d987383cabafbafb6e7f695ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7279bb2de1d932eea272ff64e48715d062bd5b3c756a28d18d6e92abbcd558e5
[INFO] running `Command { std: "docker" "start" "-a" "7279bb2de1d932eea272ff64e48715d062bd5b3c756a28d18d6e92abbcd558e5", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Modifiers` is never constructed
[INFO] [stderr]   --> src/keyboard.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct Modifiers {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `buttons` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buttons-50447ff03094f4da)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test keyboard::tests::can_set_modifiers ... ok
[INFO] [stdout] test keyboard::tests::key_down_when_pressed ... ok
[INFO] [stdout] test keyboard::tests::key_not_pressed_or_released_by_default ... ok
[INFO] [stdout] test keyboard::tests::key_pressed_after_pressing ... ok
[INFO] [stdout] test keyboard::tests::key_released_after_releasing ... ok
[INFO] [stdout] test keyboard::tests::key_pressed_resets_at_start_of_frame ... ok
[INFO] [stdout] test keyboard::tests::key_released_resets_at_start_of_frame ... ok
[INFO] [stdout] test keyboard::tests::modifiers_persisit_over_frames ... ok
[INFO] [stdout] test mouse::tests::default_mouse_is_at_zero_position ... ok
[INFO] [stdout] test mouse::tests::default_mouse_has_no_button_state ... ok
[INFO] [stdout] test mouse::tests::mouse_button_down_persists_across_frames ... ok
[INFO] [stdout] test mouse::tests::mouse_button_can_be_pressed_and_released_on_same_frame ... ok
[INFO] [stdout] test mouse::tests::mouse_button_released_after_releasing ... ok
[INFO] [stdout] test mouse::tests::mouse_button_released_resets_at_start_of_frame ... ok
[INFO] [stdout] test mouse::tests::mouse_can_be_created_at_a_position ... ok
[INFO] [stdout] test mouse::tests::mouse_can_be_placed ... ok
[INFO] [stdout] test keyboard::tests::key_down_persists_across_frames ... ok
[INFO] [stdout] test mouse::tests::mouse_button_not_down_when_released ... ok
[INFO] [stdout] test mouse::tests::mouse_can_be_moved ... ok
[INFO] [stdout] test keyboard::tests::key_not_down_when_released ... ok
[INFO] [stdout] test keyboard::tests::key_can_be_pressed_and_released_on_same_frame ... ok
[INFO] [stdout] test mouse::tests::mouse_button_down_when_pressed ... ok
[INFO] [stdout] test keyboard::tests::modifiers_empty_by_default ... ok
[INFO] [stdout] test mouse::tests::mouse_button_pressed_after_pressing ... ok
[INFO] [stdout] test mouse::tests::mouse_button_pressed_resets_at_start_of_frame ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buttons
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 18) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7279bb2de1d932eea272ff64e48715d062bd5b3c756a28d18d6e92abbcd558e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7279bb2de1d932eea272ff64e48715d062bd5b3c756a28d18d6e92abbcd558e5", kill_on_drop: false }`
[INFO] [stdout] 7279bb2de1d932eea272ff64e48715d062bd5b3c756a28d18d6e92abbcd558e5