[INFO] crate array_iterator 0.2.4 is already in cache
[INFO] testing array_iterator-0.2.4 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate array_iterator 0.2.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate array_iterator 0.2.4 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate array_iterator 0.2.4
[INFO] finished tweaking crates.io crate array_iterator 0.2.4
[INFO] tweaked toml for crates.io crate array_iterator 0.2.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 77a7a64e95d92be10926bd6e12684ad1918136128db075610d92d89ea75cbc5d
[INFO] running `Command { std: "docker" "start" "-a" "77a7a64e95d92be10926bd6e12684ad1918136128db075610d92d89ea75cbc5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77a7a64e95d92be10926bd6e12684ad1918136128db075610d92d89ea75cbc5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a7a64e95d92be10926bd6e12684ad1918136128db075610d92d89ea75cbc5d", kill_on_drop: false }`
[INFO] [stdout] 77a7a64e95d92be10926bd6e12684ad1918136128db075610d92d89ea75cbc5d
[INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e4964f5e7af911e29f39d84cb8d0e3e589051176b542cea7babf05f484dd45a
[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" "5e4964f5e7af911e29f39d84cb8d0e3e589051176b542cea7babf05f484dd45a", kill_on_drop: false }`
[INFO] [stderr]    Compiling array_iterator v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "5e4964f5e7af911e29f39d84cb8d0e3e589051176b542cea7babf05f484dd45a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e4964f5e7af911e29f39d84cb8d0e3e589051176b542cea7babf05f484dd45a", kill_on_drop: false }`
[INFO] [stdout] 5e4964f5e7af911e29f39d84cb8d0e3e589051176b542cea7babf05f484dd45a
[INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 234aebce53371ba9765dfa1a1695e1a0cb9044e8c7bfc27b0d74709df306a527
[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" "234aebce53371ba9765dfa1a1695e1a0cb9044e8c7bfc27b0d74709df306a527", kill_on_drop: false }`
[INFO] [stderr]    Compiling array_iterator v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "234aebce53371ba9765dfa1a1695e1a0cb9044e8c7bfc27b0d74709df306a527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234aebce53371ba9765dfa1a1695e1a0cb9044e8c7bfc27b0d74709df306a527", kill_on_drop: false }`
[INFO] [stdout] 234aebce53371ba9765dfa1a1695e1a0cb9044e8c7bfc27b0d74709df306a527
[INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12ef18a7b2dcfb83f3a9779d7ebd12541253c092cc9508899afbab29e9811782
[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" "12ef18a7b2dcfb83f3a9779d7ebd12541253c092cc9508899afbab29e9811782", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/array_iterator-b9e256a428e57c39
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::interative_destruction ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::size_hint_iter ... ok
[INFO] [stdout] test tests::no_leaks_partial ... ok
[INFO] [stdout] test tests::no_leaks ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests array_iterator
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "12ef18a7b2dcfb83f3a9779d7ebd12541253c092cc9508899afbab29e9811782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12ef18a7b2dcfb83f3a9779d7ebd12541253c092cc9508899afbab29e9811782", kill_on_drop: false }`
[INFO] [stdout] 12ef18a7b2dcfb83f3a9779d7ebd12541253c092cc9508899afbab29e9811782