[INFO] fetching crate rejoin_slice 1.0.3...
[INFO] testing rejoin_slice-1.0.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rejoin_slice 1.0.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate rejoin_slice 1.0.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rejoin_slice 1.0.3
[INFO] finished tweaking crates.io crate rejoin_slice 1.0.3
[INFO] tweaked toml for crates.io crate rejoin_slice 1.0.3 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5c27992f4bd363e0f3875ae9b0ef0e7bb950946222be953a95aebb46acfadd8
[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" "d5c27992f4bd363e0f3875ae9b0ef0e7bb950946222be953a95aebb46acfadd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5c27992f4bd363e0f3875ae9b0ef0e7bb950946222be953a95aebb46acfadd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5c27992f4bd363e0f3875ae9b0ef0e7bb950946222be953a95aebb46acfadd8", kill_on_drop: false }`
[INFO] [stdout] d5c27992f4bd363e0f3875ae9b0ef0e7bb950946222be953a95aebb46acfadd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-01-01" "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] 5a954ed4c7230d0b908c48ab3931670d66b86e12b067de615e60bab564c41920
[INFO] running `Command { std: "docker" "start" "-a" "5a954ed4c7230d0b908c48ab3931670d66b86e12b067de615e60bab564c41920", kill_on_drop: false }`
[INFO] [stderr]    Compiling rejoin_slice v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "5a954ed4c7230d0b908c48ab3931670d66b86e12b067de615e60bab564c41920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a954ed4c7230d0b908c48ab3931670d66b86e12b067de615e60bab564c41920", kill_on_drop: false }`
[INFO] [stdout] 5a954ed4c7230d0b908c48ab3931670d66b86e12b067de615e60bab564c41920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 456333af9a08d4883cbd3e288ffc0a65a6f259a9b23ff36509c32e8e53d62a52
[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" "456333af9a08d4883cbd3e288ffc0a65a6f259a9b23ff36509c32e8e53d62a52", kill_on_drop: false }`
[INFO] [stderr]    Compiling rejoin_slice v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "456333af9a08d4883cbd3e288ffc0a65a6f259a9b23ff36509c32e8e53d62a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "456333af9a08d4883cbd3e288ffc0a65a6f259a9b23ff36509c32e8e53d62a52", kill_on_drop: false }`
[INFO] [stdout] 456333af9a08d4883cbd3e288ffc0a65a6f259a9b23ff36509c32e8e53d62a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4110124f6e23b4fdf203795dd5d2541cd96325204fe7c37cf589de8c0848699a
[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" "4110124f6e23b4fdf203795dd5d2541cd96325204fe7c37cf589de8c0848699a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rejoin_slice-237884f9d3e445ff
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_rejoin ... ok
[INFO] [stdout] test test_rejoin_mut ... ok
[INFO] [stdout] test test_str_rejoin ... ok
[INFO] [stdout] test test_str_try_rejoin ... ok
[INFO] [stdout] test test_try_rejoin ... ok
[INFO] [stdout] test test_try_rejoin_mut ... ok
[INFO] [stdout] test test_rejoin_mut_leftright ... ok
[INFO] [stdout] test test_rejoin_mut_nogaps ... ok
[INFO] [stdout] test test_rejoin_nogaps ... ok
[INFO] [stdout] test test_rejoin_leftright ... ok
[INFO] [stdout] test test_str_rejoin_leftright ... ok
[INFO] [stderr]    Doc-tests rejoin_slice
[INFO] [stdout] test test_str_rejoin_nogaps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4110124f6e23b4fdf203795dd5d2541cd96325204fe7c37cf589de8c0848699a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4110124f6e23b4fdf203795dd5d2541cd96325204fe7c37cf589de8c0848699a", kill_on_drop: false }`
[INFO] [stdout] 4110124f6e23b4fdf203795dd5d2541cd96325204fe7c37cf589de8c0848699a