[INFO] fetching crate wayland-scanner 0.28.3...
[INFO] testing wayland-scanner-0.28.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate wayland-scanner 0.28.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wayland-scanner 0.28.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wayland-scanner 0.28.3
[INFO] finished tweaking crates.io crate wayland-scanner 0.28.3
[INFO] tweaked toml for crates.io crate wayland-scanner 0.28.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1234b5c53f96e4749709bfb4fafce13e621daea74e7709efcadc0e3a10627d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a1234b5c53f96e4749709bfb4fafce13e621daea74e7709efcadc0e3a10627d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1234b5c53f96e4749709bfb4fafce13e621daea74e7709efcadc0e3a10627d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1234b5c53f96e4749709bfb4fafce13e621daea74e7709efcadc0e3a10627d0", kill_on_drop: false }`
[INFO] [stdout] a1234b5c53f96e4749709bfb4fafce13e621daea74e7709efcadc0e3a10627d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40569faf918e1475a2d95be7b56b8c2b76fcb12c3c65e36f3e60661e969203f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "40569faf918e1475a2d95be7b56b8c2b76fcb12c3c65e36f3e60661e969203f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling wayland-scanner v0.28.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "40569faf918e1475a2d95be7b56b8c2b76fcb12c3c65e36f3e60661e969203f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40569faf918e1475a2d95be7b56b8c2b76fcb12c3c65e36f3e60661e969203f7", kill_on_drop: false }`
[INFO] [stdout] 40569faf918e1475a2d95be7b56b8c2b76fcb12c3c65e36f3e60661e969203f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23f0e6769b8d7b2da10e21511d58c7d394943fea02ba48f47ebaeca0484e6d96
[INFO] running `Command { std: "docker" "start" "-a" "23f0e6769b8d7b2da10e21511d58c7d394943fea02ba48f47ebaeca0484e6d96", kill_on_drop: false }`
[INFO] [stderr]    Compiling wayland-scanner v0.28.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "23f0e6769b8d7b2da10e21511d58c7d394943fea02ba48f47ebaeca0484e6d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f0e6769b8d7b2da10e21511d58c7d394943fea02ba48f47ebaeca0484e6d96", kill_on_drop: false }`
[INFO] [stdout] 23f0e6769b8d7b2da10e21511d58c7d394943fea02ba48f47ebaeca0484e6d96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0865cda4e5dfff8c42a2a0a484fbe714fb86ba83c32995b4ed56755c266a2430
[INFO] running `Command { std: "docker" "start" "-a" "0865cda4e5dfff8c42a2a0a484fbe714fb86ba83c32995b4ed56755c266a2430", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wayland_scanner-98396db19fd2ff40
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wayland-scanner
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 51) ... ignored
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0865cda4e5dfff8c42a2a0a484fbe714fb86ba83c32995b4ed56755c266a2430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0865cda4e5dfff8c42a2a0a484fbe714fb86ba83c32995b4ed56755c266a2430", kill_on_drop: false }`
[INFO] [stdout] 0865cda4e5dfff8c42a2a0a484fbe714fb86ba83c32995b4ed56755c266a2430