[INFO] fetching crate plain_enum 0.9.10...
[INFO] testing plain_enum-0.9.10 against 1.55.0 for beta-1.56-1
[INFO] extracting crate plain_enum 0.9.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate plain_enum 0.9.10 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plain_enum 0.9.10
[INFO] finished tweaking crates.io crate plain_enum 0.9.10
[INFO] tweaked toml for crates.io crate plain_enum 0.9.10 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba23e1a92e684da5600eb2aea31c3945419cbf70e75352aa4295b3b584d177de
[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" "ba23e1a92e684da5600eb2aea31c3945419cbf70e75352aa4295b3b584d177de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba23e1a92e684da5600eb2aea31c3945419cbf70e75352aa4295b3b584d177de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba23e1a92e684da5600eb2aea31c3945419cbf70e75352aa4295b3b584d177de", kill_on_drop: false }`
[INFO] [stdout] ba23e1a92e684da5600eb2aea31c3945419cbf70e75352aa4295b3b584d177de
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c4a34cd3cffcfa6cdbd524a6ab5d42ab77784d603ff95e87bc6ab4f22a036d9
[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" "1c4a34cd3cffcfa6cdbd524a6ab5d42ab77784d603ff95e87bc6ab4f22a036d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling plain_enum v0.9.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "1c4a34cd3cffcfa6cdbd524a6ab5d42ab77784d603ff95e87bc6ab4f22a036d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4a34cd3cffcfa6cdbd524a6ab5d42ab77784d603ff95e87bc6ab4f22a036d9", kill_on_drop: false }`
[INFO] [stdout] 1c4a34cd3cffcfa6cdbd524a6ab5d42ab77784d603ff95e87bc6ab4f22a036d9
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 331e0ba0a6a600e699d71e2539900af8506eb0fa383e87f8c3569668a915b74e
[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" "331e0ba0a6a600e699d71e2539900af8506eb0fa383e87f8c3569668a915b74e", kill_on_drop: false }`
[INFO] [stderr]    Compiling plain_enum v0.9.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "331e0ba0a6a600e699d71e2539900af8506eb0fa383e87f8c3569668a915b74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331e0ba0a6a600e699d71e2539900af8506eb0fa383e87f8c3569668a915b74e", kill_on_drop: false }`
[INFO] [stdout] 331e0ba0a6a600e699d71e2539900af8506eb0fa383e87f8c3569668a915b74e
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] f36a80db46e08783620ccaf389348da02fd57bcffa3729f6aa26ad1e58efe6cd
[INFO] running `Command { std: "docker" "start" "-a" "f36a80db46e08783620ccaf389348da02fd57bcffa3729f6aa26ad1e58efe6cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/plain_enum-ca616b0eda3675ad)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_hash ... ok
[INFO] [stdout] test tests::test_plain_enum ... ok
[INFO] [stdout] test tests::test_values ... ok
[INFO] [stdout] test tests::test_map_into ... ok
[INFO] [stdout] test tests::test_enum_seq_len ... ok
[INFO] [stdout] test tests::test_wrapped_difference ... ok
[INFO] [stdout] test tests::test_default ... ok
[INFO] [stdout] test tests::test_from_tuple ... ok
[INFO] [stdout] test tests::test_unit ... ok
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_enummap ... ok
[INFO] [stdout] test tests::test_bool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests plain_enum
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f36a80db46e08783620ccaf389348da02fd57bcffa3729f6aa26ad1e58efe6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f36a80db46e08783620ccaf389348da02fd57bcffa3729f6aa26ad1e58efe6cd", kill_on_drop: false }`
[INFO] [stdout] f36a80db46e08783620ccaf389348da02fd57bcffa3729f6aa26ad1e58efe6cd