[INFO] fetching crate lagbuffer 0.2.0...
[INFO] testing lagbuffer-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate lagbuffer 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate lagbuffer 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate lagbuffer 0.2.0
[INFO] tweaked toml for crates.io crate lagbuffer 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lagbuffer 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lagbuffer 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 695c79e4ccf2be7bba390d9e28d567071598603bd23dc5c3757742fe13347a9f
[INFO] running `Command { std: "docker" "start" "-a" "695c79e4ccf2be7bba390d9e28d567071598603bd23dc5c3757742fe13347a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "695c79e4ccf2be7bba390d9e28d567071598603bd23dc5c3757742fe13347a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695c79e4ccf2be7bba390d9e28d567071598603bd23dc5c3757742fe13347a9f", kill_on_drop: false }`
[INFO] [stdout] 695c79e4ccf2be7bba390d9e28d567071598603bd23dc5c3757742fe13347a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a730febe0b33e866b2a2938372ffab5b7829530e4c7ae8c5e003c1a60b3ad02b
[INFO] running `Command { std: "docker" "start" "-a" "a730febe0b33e866b2a2938372ffab5b7829530e4c7ae8c5e003c1a60b3ad02b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lagbuffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a730febe0b33e866b2a2938372ffab5b7829530e4c7ae8c5e003c1a60b3ad02b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a730febe0b33e866b2a2938372ffab5b7829530e4c7ae8c5e003c1a60b3ad02b", kill_on_drop: false }`
[INFO] [stdout] a730febe0b33e866b2a2938372ffab5b7829530e4c7ae8c5e003c1a60b3ad02b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff6612a1cfb38f1012ca4bec6e2bf2df47f46a740a83d52f076dc0de63e119eb
[INFO] running `Command { std: "docker" "start" "-a" "ff6612a1cfb38f1012ca4bec6e2bf2df47f46a740a83d52f076dc0de63e119eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling lagbuffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "ff6612a1cfb38f1012ca4bec6e2bf2df47f46a740a83d52f076dc0de63e119eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6612a1cfb38f1012ca4bec6e2bf2df47f46a740a83d52f076dc0de63e119eb", kill_on_drop: false }`
[INFO] [stdout] ff6612a1cfb38f1012ca4bec6e2bf2df47f46a740a83d52f076dc0de63e119eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cc84d2ee93964a7ded25c84afde2cbebdefcdf95b47a23906e2983d18b72783
[INFO] running `Command { std: "docker" "start" "-a" "7cc84d2ee93964a7ded25c84afde2cbebdefcdf95b47a23906e2983d18b72783", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lagbuffer-bb5f9a0047f38d3c)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_buffer_has_half_after_swap ... ok
[INFO] [stdout] test tests::test_event_application_in_order ... ok
[INFO] [stdout] test tests::test_replace_action ... ok
[INFO] [stdout] test tests::test_same_state ... ok
[INFO] [stdout] test tests::test_event_application_out_of_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lagbuffer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - DoubleBufferedLagBuffer (line 68) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7cc84d2ee93964a7ded25c84afde2cbebdefcdf95b47a23906e2983d18b72783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc84d2ee93964a7ded25c84afde2cbebdefcdf95b47a23906e2983d18b72783", kill_on_drop: false }`
[INFO] [stdout] 7cc84d2ee93964a7ded25c84afde2cbebdefcdf95b47a23906e2983d18b72783