[INFO] fetching crate fps_counter 2.0.0...
[INFO] testing fps_counter-2.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fps_counter 2.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate fps_counter 2.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fps_counter 2.0.0
[INFO] finished tweaking crates.io crate fps_counter 2.0.0
[INFO] tweaked toml for crates.io crate fps_counter 2.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate fps_counter 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5ad1304bb982154ba4035e6e671ffb3c99a72c11668b5d21d1c3e7e9c097332
[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" "c5ad1304bb982154ba4035e6e671ffb3c99a72c11668b5d21d1c3e7e9c097332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5ad1304bb982154ba4035e6e671ffb3c99a72c11668b5d21d1c3e7e9c097332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ad1304bb982154ba4035e6e671ffb3c99a72c11668b5d21d1c3e7e9c097332", kill_on_drop: false }`
[INFO] [stdout] c5ad1304bb982154ba4035e6e671ffb3c99a72c11668b5d21d1c3e7e9c097332
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 57820eff0a6fef338c4c33673ef3bec152b83e32a0bcaca3d90e5d067a892013
[INFO] running `Command { std: "docker" "start" "-a" "57820eff0a6fef338c4c33673ef3bec152b83e32a0bcaca3d90e5d067a892013", kill_on_drop: false }`
[INFO] [stderr]    Compiling fps_counter v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "57820eff0a6fef338c4c33673ef3bec152b83e32a0bcaca3d90e5d067a892013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57820eff0a6fef338c4c33673ef3bec152b83e32a0bcaca3d90e5d067a892013", kill_on_drop: false }`
[INFO] [stdout] 57820eff0a6fef338c4c33673ef3bec152b83e32a0bcaca3d90e5d067a892013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 61d2f7195bb28df97cad5e59f6de098d38b5a879c42a3d08d4b2f2b88409c0f0
[INFO] running `Command { std: "docker" "start" "-a" "61d2f7195bb28df97cad5e59f6de098d38b5a879c42a3d08d4b2f2b88409c0f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling fps_counter v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fps_counter-2a7834b183756571)
[INFO] running `Command { std: "docker" "inspect" "61d2f7195bb28df97cad5e59f6de098d38b5a879c42a3d08d4b2f2b88409c0f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61d2f7195bb28df97cad5e59f6de098d38b5a879c42a3d08d4b2f2b88409c0f0", kill_on_drop: false }`
[INFO] [stdout] 61d2f7195bb28df97cad5e59f6de098d38b5a879c42a3d08d4b2f2b88409c0f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 9d8c0ef81a897e6c40327f415ed4386ebe54c052c465b65062bdfd1550ee54e8
[INFO] running `Command { std: "docker" "start" "-a" "9d8c0ef81a897e6c40327f415ed4386ebe54c052c465b65062bdfd1550ee54e8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fps_counter-2a7834b183756571)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fps_counter
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "9d8c0ef81a897e6c40327f415ed4386ebe54c052c465b65062bdfd1550ee54e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8c0ef81a897e6c40327f415ed4386ebe54c052c465b65062bdfd1550ee54e8", kill_on_drop: false }`
[INFO] [stdout] 9d8c0ef81a897e6c40327f415ed4386ebe54c052c465b65062bdfd1550ee54e8