[INFO] cloning repository https://github.com/jnbooth/enumeration
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jnbooth/enumeration" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnbooth%2Fenumeration", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnbooth%2Fenumeration'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4eaa99d4c0951f1996c0308e766bb6627c338c2
[INFO] testing jnbooth/enumeration against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnbooth%2Fenumeration" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jnbooth/enumeration on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jnbooth/enumeration
[INFO] finished tweaking git repo https://github.com/jnbooth/enumeration
[INFO] tweaked toml for git repo https://github.com/jnbooth/enumeration written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jnbooth/enumeration already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.features
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 4e24d5f6988daf740459dc193a21d9f9c134b42faaf6d80d6c53371075051bf7
[INFO] running `Command { std: "docker" "start" "-a" "4e24d5f6988daf740459dc193a21d9f9c134b42faaf6d80d6c53371075051bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e24d5f6988daf740459dc193a21d9f9c134b42faaf6d80d6c53371075051bf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e24d5f6988daf740459dc193a21d9f9c134b42faaf6d80d6c53371075051bf7", kill_on_drop: false }`
[INFO] [stdout] 4e24d5f6988daf740459dc193a21d9f9c134b42faaf6d80d6c53371075051bf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f8961cb2da3c92e778b184b5e425ac8b653a0888d3919917a70f5844096e8ce
[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" "4f8961cb2da3c92e778b184b5e425ac8b653a0888d3919917a70f5844096e8ce", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.features
[INFO] [stderr]    Compiling enumeration v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "4f8961cb2da3c92e778b184b5e425ac8b653a0888d3919917a70f5844096e8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8961cb2da3c92e778b184b5e425ac8b653a0888d3919917a70f5844096e8ce", kill_on_drop: false }`
[INFO] [stdout] 4f8961cb2da3c92e778b184b5e425ac8b653a0888d3919917a70f5844096e8ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] bc2a6459cbed594a75dde67584c7cfdb146ee16181626753e0b167358f4512e1
[INFO] running `Command { std: "docker" "start" "-a" "bc2a6459cbed594a75dde67584c7cfdb146ee16181626753e0b167358f4512e1", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.features
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling enumeration_derive v0.1.0 (/opt/rustwide/workdir/enumeration-derive)
[INFO] [stderr]    Compiling enumeration v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.86s
[INFO] running `Command { std: "docker" "inspect" "bc2a6459cbed594a75dde67584c7cfdb146ee16181626753e0b167358f4512e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2a6459cbed594a75dde67584c7cfdb146ee16181626753e0b167358f4512e1", kill_on_drop: false }`
[INFO] [stdout] bc2a6459cbed594a75dde67584c7cfdb146ee16181626753e0b167358f4512e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d60c563b3e161646d37459abef36b06548256cbd35b9662b23820f0a8d593fe0
[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" "d60c563b3e161646d37459abef36b06548256cbd35b9662b23820f0a8d593fe0", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.features
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/enumeration-167d96eab2b2bee8)
[INFO] [stdout] test set::tests::test_enumerate ... ok
[INFO] [stdout] test tests::test_min ... ok
[INFO] [stdout] test tests::test_index ... ok
[INFO] [stdout] test tests::test_max ... ok
[INFO] [stdout] test tests::test_rev ... ok
[INFO] [stdout] test tests::test_from_index_out_of_range ... ok
[INFO] [stdout] test tests::test_succ ... ok
[INFO] [stdout] test tests::test_pred ... ok
[INFO] [stdout] test tests::test_count ... ok
[INFO] [stderr]    Doc-tests enumeration
[INFO] [stdout] test tests::test_from_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d60c563b3e161646d37459abef36b06548256cbd35b9662b23820f0a8d593fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60c563b3e161646d37459abef36b06548256cbd35b9662b23820f0a8d593fe0", kill_on_drop: false }`
[INFO] [stdout] d60c563b3e161646d37459abef36b06548256cbd35b9662b23820f0a8d593fe0