[INFO] crate array_ext 0.2.0 is already in cache
[INFO] testing array_ext-0.2.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate array_ext 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate array_ext 0.2.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate array_ext 0.2.0
[INFO] finished tweaking crates.io crate array_ext 0.2.0
[INFO] tweaked toml for crates.io crate array_ext 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 955af44300fb768c66c4ceb8a97e0d14e6bff7852dcb9e7b14c8ee1ee7908f52
[INFO] running `"docker" "start" "-a" "955af44300fb768c66c4ceb8a97e0d14e6bff7852dcb9e7b14c8ee1ee7908f52"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling array_ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "955af44300fb768c66c4ceb8a97e0d14e6bff7852dcb9e7b14c8ee1ee7908f52"`
[INFO] running `"docker" "rm" "-f" "955af44300fb768c66c4ceb8a97e0d14e6bff7852dcb9e7b14c8ee1ee7908f52"`
[INFO] [stdout] 955af44300fb768c66c4ceb8a97e0d14e6bff7852dcb9e7b14c8ee1ee7908f52
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 78fac81c48df56843d6968f08ca577d4186e59bbb44058074f5eaa7f02cde5c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "78fac81c48df56843d6968f08ca577d4186e59bbb44058074f5eaa7f02cde5c7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling array_ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn sum_boxed(arr: Box<Array<i32>>) -> i32
[INFO] [stderr]     |                       ^^^^^^^^^^ help: use `dyn`: `dyn Array<i32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "78fac81c48df56843d6968f08ca577d4186e59bbb44058074f5eaa7f02cde5c7"`
[INFO] running `"docker" "rm" "-f" "78fac81c48df56843d6968f08ca577d4186e59bbb44058074f5eaa7f02cde5c7"`
[INFO] [stdout] 78fac81c48df56843d6968f08ca577d4186e59bbb44058074f5eaa7f02cde5c7
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd4d90ae8dec742d1bde4d9eb47dd03bb8bfd777cae9ccf8bad8581344feb91a
[INFO] running `"docker" "start" "-a" "dd4d90ae8dec742d1bde4d9eb47dd03bb8bfd777cae9ccf8bad8581344feb91a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn sum_boxed(arr: Box<Array<i32>>) -> i32
[INFO] [stderr]     |                       ^^^^^^^^^^ help: use `dyn`: `dyn Array<i32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/array_ext-841012248d323cf9
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::methods_empty ... ok
[INFO] [stdout] test tests::sized ... ok
[INFO] [stdout] test tests::slice ... ok
[INFO] [stdout] test tests::object_safe ... ok
[INFO] [stdout] test tests::constructors ... ok
[INFO] [stdout] test tests::generics ... ok
[INFO] [stderr]    Doc-tests array_ext
[INFO] [stdout] test tests::methods ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Array (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dd4d90ae8dec742d1bde4d9eb47dd03bb8bfd777cae9ccf8bad8581344feb91a"`
[INFO] running `"docker" "rm" "-f" "dd4d90ae8dec742d1bde4d9eb47dd03bb8bfd777cae9ccf8bad8581344feb91a"`
[INFO] [stdout] dd4d90ae8dec742d1bde4d9eb47dd03bb8bfd777cae9ccf8bad8581344feb91a