[INFO] fetching crate vk-keyboard 0.2.0...
[INFO] testing vk-keyboard-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate vk-keyboard 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate vk-keyboard 0.2.0 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 crates.io crate vk-keyboard 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vk-keyboard 0.2.0
[INFO] tweaked toml for crates.io crate vk-keyboard 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate vk-keyboard 0.2.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3ff98f8a4d1bf16f103758161265ded7fb268633a69847af10aefcdbfb4d0aa2
[INFO] running `"docker" "start" "-a" "3ff98f8a4d1bf16f103758161265ded7fb268633a69847af10aefcdbfb4d0aa2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling serde v1.0.107
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.107
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling vk-keyboard v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.70s
[INFO] running `"docker" "inspect" "3ff98f8a4d1bf16f103758161265ded7fb268633a69847af10aefcdbfb4d0aa2"`
[INFO] running `"docker" "rm" "-f" "3ff98f8a4d1bf16f103758161265ded7fb268633a69847af10aefcdbfb4d0aa2"`
[INFO] [stdout] 3ff98f8a4d1bf16f103758161265ded7fb268633a69847af10aefcdbfb4d0aa2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 435eda9c3c1a899406075aacb0a60ed88c822fb4625819e25ee7ae4a97e889f9
[INFO] running `"docker" "start" "-a" "435eda9c3c1a899406075aacb0a60ed88c822fb4625819e25ee7ae4a97e889f9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling vk-keyboard v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `ButtonAction`, `Button`
[INFO] [stderr]  --> examples/example.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | use vk_keyboard::button::{Button, ButtonAction, ButtonColor};
[INFO] [stderr]   |                           ^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "435eda9c3c1a899406075aacb0a60ed88c822fb4625819e25ee7ae4a97e889f9"`
[INFO] running `"docker" "rm" "-f" "435eda9c3c1a899406075aacb0a60ed88c822fb4625819e25ee7ae4a97e889f9"`
[INFO] [stdout] 435eda9c3c1a899406075aacb0a60ed88c822fb4625819e25ee7ae4a97e889f9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7dfeb5d54e291d36cb90bce34029ddcc3a88cff7df14223130f2f710c97d6458
[INFO] running `"docker" "start" "-a" "7dfeb5d54e291d36cb90bce34029ddcc3a88cff7df14223130f2f710c97d6458"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused imports: `ButtonAction`, `Button`
[INFO] [stderr]  --> examples/example.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | use vk_keyboard::button::{Button, ButtonAction, ButtonColor};
[INFO] [stderr]   |                           ^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vk_keyboard-0a7dc72eaa910510
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test macros::test_lines_macro ... ok
[INFO] [stdout] test macros::test_keyboard_macro ... ok
[INFO] [stdout] test macros::test_payload_macro ... ok
[INFO] [stdout] test macros::test_buttons_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vk-keyboard
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/button.rs - button (line 2) ... ok
[INFO] [stdout] test src/keyboard.rs - keyboard::Keyboard::add_button (line 46) ... ok
[INFO] [stdout] test src/keyboard.rs - keyboard (line 2) ... ok
[INFO] [stdout] test src/keyboard.rs - keyboard::Keyboard::add_line (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7dfeb5d54e291d36cb90bce34029ddcc3a88cff7df14223130f2f710c97d6458"`
[INFO] running `"docker" "rm" "-f" "7dfeb5d54e291d36cb90bce34029ddcc3a88cff7df14223130f2f710c97d6458"`
[INFO] [stdout] 7dfeb5d54e291d36cb90bce34029ddcc3a88cff7df14223130f2f710c97d6458