[INFO] fetching crate record-screen 0.4.0...
[INFO] testing record-screen-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate record-screen 0.4.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate record-screen 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate record-screen 0.4.0
[INFO] finished tweaking crates.io crate record-screen 0.4.0
[INFO] tweaked toml for crates.io crate record-screen 0.4.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate record-screen 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scrap v0.5.0
[INFO] [stderr]   Downloaded env-libvpx-sys v5.1.0
[INFO] [stderr]   Downloaded rpassword v2.1.0
[INFO] [stderr]   Downloaded webm-sys v1.0.2
[INFO] [stderr]   Downloaded webm v1.0.2
[INFO] [stderr]   Downloaded vpx-encode v0.5.0
[INFO] [stderr]   Downloaded quest v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42221b38a9c86730ab39b00377ea4c42ebbff2b07f1a5c1e20dc7e04998509d0
[INFO] running `Command { std: "docker" "start" "-a" "42221b38a9c86730ab39b00377ea4c42ebbff2b07f1a5c1e20dc7e04998509d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42221b38a9c86730ab39b00377ea4c42ebbff2b07f1a5c1e20dc7e04998509d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42221b38a9c86730ab39b00377ea4c42ebbff2b07f1a5c1e20dc7e04998509d0", kill_on_drop: false }`
[INFO] [stdout] 42221b38a9c86730ab39b00377ea4c42ebbff2b07f1a5c1e20dc7e04998509d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea1fdb4bcadb8412ff7a8cb2d4dd243b081f3fd11b0addc35bf4385bbc394063
[INFO] running `Command { std: "docker" "start" "-a" "ea1fdb4bcadb8412ff7a8cb2d4dd243b081f3fd11b0addc35bf4385bbc394063", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling scrap v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling block v0.1.6
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling env-libvpx-sys v5.1.0
[INFO] [stderr]    Compiling webm-sys v1.0.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling rpassword v2.1.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling quest v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling webm v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling vpx-encode v0.5.0
[INFO] [stderr]    Compiling docopt v1.1.1
[INFO] [stderr]    Compiling record-screen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.43s
[INFO] running `Command { std: "docker" "inspect" "ea1fdb4bcadb8412ff7a8cb2d4dd243b081f3fd11b0addc35bf4385bbc394063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1fdb4bcadb8412ff7a8cb2d4dd243b081f3fd11b0addc35bf4385bbc394063", kill_on_drop: false }`
[INFO] [stdout] ea1fdb4bcadb8412ff7a8cb2d4dd243b081f3fd11b0addc35bf4385bbc394063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42ffdb673375579824c6b9adca6412709adf773ad7e63fc66199025290da0160
[INFO] running `Command { std: "docker" "start" "-a" "42ffdb673375579824c6b9adca6412709adf773ad7e63fc66199025290da0160", kill_on_drop: false }`
[INFO] [stderr]    Compiling record-screen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "42ffdb673375579824c6b9adca6412709adf773ad7e63fc66199025290da0160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ffdb673375579824c6b9adca6412709adf773ad7e63fc66199025290da0160", kill_on_drop: false }`
[INFO] [stdout] 42ffdb673375579824c6b9adca6412709adf773ad7e63fc66199025290da0160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 286e6093814234614e4e983606182567aede95de4c7c458b2c57a97bb4c3b73e
[INFO] running `Command { std: "docker" "start" "-a" "286e6093814234614e4e983606182567aede95de4c7c458b2c57a97bb4c3b73e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/record_screen-376db6fa84b314e3)
[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" "286e6093814234614e4e983606182567aede95de4c7c458b2c57a97bb4c3b73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286e6093814234614e4e983606182567aede95de4c7c458b2c57a97bb4c3b73e", kill_on_drop: false }`
[INFO] [stdout] 286e6093814234614e4e983606182567aede95de4c7c458b2c57a97bb4c3b73e