[INFO] fetching crate or-iterator 0.1.1...
[INFO] testing or-iterator-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate or-iterator 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate or-iterator 0.1.1 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 or-iterator 0.1.1
[INFO] finished tweaking crates.io crate or-iterator 0.1.1
[INFO] tweaked toml for crates.io crate or-iterator 0.1.1 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff67c868eea7a1606d12b77f989d641a66ab4256e308b81a4de3cf7dbf658f38
[INFO] running `Command { std: "docker" "start" "-a" "ff67c868eea7a1606d12b77f989d641a66ab4256e308b81a4de3cf7dbf658f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff67c868eea7a1606d12b77f989d641a66ab4256e308b81a4de3cf7dbf658f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff67c868eea7a1606d12b77f989d641a66ab4256e308b81a4de3cf7dbf658f38", kill_on_drop: false }`
[INFO] [stdout] ff67c868eea7a1606d12b77f989d641a66ab4256e308b81a4de3cf7dbf658f38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 19ab368ecf1556a0d7fa7d21134ac9d064f611752e75a1d07a176f882cbb9caf
[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" "19ab368ecf1556a0d7fa7d21134ac9d064f611752e75a1d07a176f882cbb9caf", kill_on_drop: false }`
[INFO] [stderr]    Compiling or-iterator v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "19ab368ecf1556a0d7fa7d21134ac9d064f611752e75a1d07a176f882cbb9caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ab368ecf1556a0d7fa7d21134ac9d064f611752e75a1d07a176f882cbb9caf", kill_on_drop: false }`
[INFO] [stdout] 19ab368ecf1556a0d7fa7d21134ac9d064f611752e75a1d07a176f882cbb9caf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 428c67dcba5a692e69b323e1d8eefc8022fcf3e5fd30778a3dd964012f1dcec8
[INFO] running `Command { std: "docker" "start" "-a" "428c67dcba5a692e69b323e1d8eefc8022fcf3e5fd30778a3dd964012f1dcec8", kill_on_drop: false }`
[INFO] [stderr]    Compiling or-iterator v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "428c67dcba5a692e69b323e1d8eefc8022fcf3e5fd30778a3dd964012f1dcec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428c67dcba5a692e69b323e1d8eefc8022fcf3e5fd30778a3dd964012f1dcec8", kill_on_drop: false }`
[INFO] [stdout] 428c67dcba5a692e69b323e1d8eefc8022fcf3e5fd30778a3dd964012f1dcec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e62eb3d6580ba2f328c6e47324b088681b95e1b4272af59cb6f931ce52f28f02
[INFO] running `Command { std: "docker" "start" "-a" "e62eb3d6580ba2f328c6e47324b088681b95e1b4272af59cb6f931ce52f28f02", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/or_iterator-59a713b31eeb1fe2
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::count ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::fold ... ok
[INFO] [stdout] test tests::last ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::nth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests or-iterator
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e62eb3d6580ba2f328c6e47324b088681b95e1b4272af59cb6f931ce52f28f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e62eb3d6580ba2f328c6e47324b088681b95e1b4272af59cb6f931ce52f28f02", kill_on_drop: false }`
[INFO] [stdout] e62eb3d6580ba2f328c6e47324b088681b95e1b4272af59cb6f931ce52f28f02