[INFO] fetching crate uniui_core 0.0.4...
[INFO] testing uniui_core-0.0.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate uniui_core 0.0.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate uniui_core 0.0.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uniui_core 0.0.4
[INFO] finished tweaking crates.io crate uniui_core 0.0.4
[INFO] tweaked toml for crates.io crate uniui_core 0.0.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b4884aef48e8831a601618b71df8796b781e1aeaf0c9c2b3be3fa6ff466daba
[INFO] running `Command { std: "docker" "start" "-a" "7b4884aef48e8831a601618b71df8796b781e1aeaf0c9c2b3be3fa6ff466daba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b4884aef48e8831a601618b71df8796b781e1aeaf0c9c2b3be3fa6ff466daba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4884aef48e8831a601618b71df8796b781e1aeaf0c9c2b3be3fa6ff466daba", kill_on_drop: false }`
[INFO] [stdout] 7b4884aef48e8831a601618b71df8796b781e1aeaf0c9c2b3be3fa6ff466daba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79f0907d88d6b9a085c04ffcf447f01d9f219f25dbf4f7eaadb31f7b1b73217c
[INFO] running `Command { std: "docker" "start" "-a" "79f0907d88d6b9a085c04ffcf447f01d9f219f25dbf4f7eaadb31f7b1b73217c", kill_on_drop: false }`
[INFO] [stderr]    Compiling uniui_core v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "79f0907d88d6b9a085c04ffcf447f01d9f219f25dbf4f7eaadb31f7b1b73217c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f0907d88d6b9a085c04ffcf447f01d9f219f25dbf4f7eaadb31f7b1b73217c", kill_on_drop: false }`
[INFO] [stdout] 79f0907d88d6b9a085c04ffcf447f01d9f219f25dbf4f7eaadb31f7b1b73217c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0f75d18354883551018423299856bf40da6f7af5c4f2ab5ec9e553f426a9fd4
[INFO] running `Command { std: "docker" "start" "-a" "d0f75d18354883551018423299856bf40da6f7af5c4f2ab5ec9e553f426a9fd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling uniui_core v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "d0f75d18354883551018423299856bf40da6f7af5c4f2ab5ec9e553f426a9fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f75d18354883551018423299856bf40da6f7af5c4f2ab5ec9e553f426a9fd4", kill_on_drop: false }`
[INFO] [stdout] d0f75d18354883551018423299856bf40da6f7af5c4f2ab5ec9e553f426a9fd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f07adfacb52e9d3018a76afa4d90fa83b0e9ca62a6cc64e26dec181c7d18217e
[INFO] running `Command { std: "docker" "start" "-a" "f07adfacb52e9d3018a76afa4d90fa83b0e9ca62a6cc64e26dec181c7d18217e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uniui_core-9c8df0b2cae5c0c0)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uniui_core
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f07adfacb52e9d3018a76afa4d90fa83b0e9ca62a6cc64e26dec181c7d18217e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07adfacb52e9d3018a76afa4d90fa83b0e9ca62a6cc64e26dec181c7d18217e", kill_on_drop: false }`
[INFO] [stdout] f07adfacb52e9d3018a76afa4d90fa83b0e9ca62a6cc64e26dec181c7d18217e