[INFO] fetching crate lagbuffer 0.2.0...
[INFO] testing lagbuffer-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate lagbuffer 0.2.0 into /workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lagbuffer 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1348471bd97190e453cd01cdaffd522e115be075d79e83f9b9f58c5d34c7b42
[INFO] running `Command { std: "docker" "start" "-a" "d1348471bd97190e453cd01cdaffd522e115be075d79e83f9b9f58c5d34c7b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1348471bd97190e453cd01cdaffd522e115be075d79e83f9b9f58c5d34c7b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1348471bd97190e453cd01cdaffd522e115be075d79e83f9b9f58c5d34c7b42", kill_on_drop: false }`
[INFO] [stdout] d1348471bd97190e453cd01cdaffd522e115be075d79e83f9b9f58c5d34c7b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5bbaa5e08f3d553b2e48c2a04860c1b043d184000d842bb613a04b30184290d
[INFO] running `Command { std: "docker" "start" "-a" "c5bbaa5e08f3d553b2e48c2a04860c1b043d184000d842bb613a04b30184290d", kill_on_drop: false }`
[INFO] [stderr]    Compiling lagbuffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "c5bbaa5e08f3d553b2e48c2a04860c1b043d184000d842bb613a04b30184290d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5bbaa5e08f3d553b2e48c2a04860c1b043d184000d842bb613a04b30184290d", kill_on_drop: false }`
[INFO] [stdout] c5bbaa5e08f3d553b2e48c2a04860c1b043d184000d842bb613a04b30184290d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00dc26e0ac33c2ec5dc2464d2e26017ee9e450d2d096d9a111ec77b850cf1c1a
[INFO] running `Command { std: "docker" "start" "-a" "00dc26e0ac33c2ec5dc2464d2e26017ee9e450d2d096d9a111ec77b850cf1c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lagbuffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "00dc26e0ac33c2ec5dc2464d2e26017ee9e450d2d096d9a111ec77b850cf1c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00dc26e0ac33c2ec5dc2464d2e26017ee9e450d2d096d9a111ec77b850cf1c1a", kill_on_drop: false }`
[INFO] [stdout] 00dc26e0ac33c2ec5dc2464d2e26017ee9e450d2d096d9a111ec77b850cf1c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ea890a6ab1a1bcd17d52b7f7d7c63a50af783e01dfaa67790a94dc99c36525a
[INFO] running `Command { std: "docker" "start" "-a" "8ea890a6ab1a1bcd17d52b7f7d7c63a50af783e01dfaa67790a94dc99c36525a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lagbuffer-d0eac40586541da7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_event_application_in_order ... ok
[INFO] [stdout] test tests::test_event_application_out_of_order ... ok
[INFO] [stdout] test tests::test_replace_action ... ok
[INFO] [stdout] test tests::test_buffer_has_half_after_swap ... ok
[INFO] [stdout] test tests::test_same_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ea890a6ab1a1bcd17d52b7f7d7c63a50af783e01dfaa67790a94dc99c36525a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea890a6ab1a1bcd17d52b7f7d7c63a50af783e01dfaa67790a94dc99c36525a", kill_on_drop: false }`
[INFO] [stdout] 8ea890a6ab1a1bcd17d52b7f7d7c63a50af783e01dfaa67790a94dc99c36525a