[INFO] fetching crate versioned 0.1.0...
[INFO] testing versioned-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate versioned 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate versioned 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate versioned 0.1.0
[INFO] finished tweaking crates.io crate versioned 0.1.0
[INFO] tweaked toml for crates.io crate versioned 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f8e31c4470ff92cb179c0e0558d8bf9820b7b9b2e848979c081bc25546c648b
[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" "7f8e31c4470ff92cb179c0e0558d8bf9820b7b9b2e848979c081bc25546c648b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f8e31c4470ff92cb179c0e0558d8bf9820b7b9b2e848979c081bc25546c648b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f8e31c4470ff92cb179c0e0558d8bf9820b7b9b2e848979c081bc25546c648b", kill_on_drop: false }`
[INFO] [stdout] 7f8e31c4470ff92cb179c0e0558d8bf9820b7b9b2e848979c081bc25546c648b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00703df460d6733a55f23d1e46f5c20c67b54790c008a74aa813ab5e29c89a24
[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" "00703df460d6733a55f23d1e46f5c20c67b54790c008a74aa813ab5e29c89a24", kill_on_drop: false }`
[INFO] [stderr]    Compiling versioned v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "00703df460d6733a55f23d1e46f5c20c67b54790c008a74aa813ab5e29c89a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00703df460d6733a55f23d1e46f5c20c67b54790c008a74aa813ab5e29c89a24", kill_on_drop: false }`
[INFO] [stdout] 00703df460d6733a55f23d1e46f5c20c67b54790c008a74aa813ab5e29c89a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71f219e47841a27a8fc27ac13ce5be6434b8155f553381cd42f0408674c32212
[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" "71f219e47841a27a8fc27ac13ce5be6434b8155f553381cd42f0408674c32212", kill_on_drop: false }`
[INFO] [stderr]    Compiling versioned v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "71f219e47841a27a8fc27ac13ce5be6434b8155f553381cd42f0408674c32212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f219e47841a27a8fc27ac13ce5be6434b8155f553381cd42f0408674c32212", kill_on_drop: false }`
[INFO] [stdout] 71f219e47841a27a8fc27ac13ce5be6434b8155f553381cd42f0408674c32212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c96c6af4edd025848fc7af7dc353175cb9d961fe7837f2608d7baf28c622131
[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" "9c96c6af4edd025848fc7af7dc353175cb9d961fe7837f2608d7baf28c622131", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/versioned-946a5560f063c994
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::version_increment_on_as_mut ... ok
[INFO] [stdout] test tests::version_correct_on_default_with_version ... ok
[INFO] [stdout] test tests::version_correct_on_with_version ... ok
[INFO] [stdout] test tests::version_on_deref_coercion ... ok
[INFO] [stdout] test tests::version_reset_on_clone ... ok
[INFO] [stdout] test tests::version_unchanged_on_as_ref ... ok
[INFO] [stdout] test tests::version_zero_on_new ... ok
[INFO] [stderr]    Doc-tests versioned
[INFO] [stdout] test tests::panic_on_version_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c96c6af4edd025848fc7af7dc353175cb9d961fe7837f2608d7baf28c622131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c96c6af4edd025848fc7af7dc353175cb9d961fe7837f2608d7baf28c622131", kill_on_drop: false }`
[INFO] [stdout] 9c96c6af4edd025848fc7af7dc353175cb9d961fe7837f2608d7baf28c622131