[INFO] fetching crate smallset 0.1.1...
[INFO] testing smallset-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate smallset 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate smallset 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smallset 0.1.1
[INFO] finished tweaking crates.io crate smallset 0.1.1
[INFO] tweaked toml for crates.io crate smallset 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 6e02d4d0a3b6b5b652f74522771a81d255009e59aa5cbb58916e11cd969adce4
[INFO] running `Command { std: "docker" "start" "-a" "6e02d4d0a3b6b5b652f74522771a81d255009e59aa5cbb58916e11cd969adce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e02d4d0a3b6b5b652f74522771a81d255009e59aa5cbb58916e11cd969adce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e02d4d0a3b6b5b652f74522771a81d255009e59aa5cbb58916e11cd969adce4", kill_on_drop: false }`
[INFO] [stdout] 6e02d4d0a3b6b5b652f74522771a81d255009e59aa5cbb58916e11cd969adce4
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 436d87d6c8fe11a980b1005d8dbd7799587b9be141513a9d1a3b3369949c07e2
[INFO] running `Command { std: "docker" "start" "-a" "436d87d6c8fe11a980b1005d8dbd7799587b9be141513a9d1a3b3369949c07e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smallvec v0.1.8
[INFO] [stderr]    Compiling smallset v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "436d87d6c8fe11a980b1005d8dbd7799587b9be141513a9d1a3b3369949c07e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436d87d6c8fe11a980b1005d8dbd7799587b9be141513a9d1a3b3369949c07e2", kill_on_drop: false }`
[INFO] [stdout] 436d87d6c8fe11a980b1005d8dbd7799587b9be141513a9d1a3b3369949c07e2
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] d1e4de1b9f8ea7f93f42c82aeb932bdfd4d717068029ce16213f82e204ee9c1a
[INFO] running `Command { std: "docker" "start" "-a" "d1e4de1b9f8ea7f93f42c82aeb932bdfd4d717068029ce16213f82e204ee9c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallset v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "d1e4de1b9f8ea7f93f42c82aeb932bdfd4d717068029ce16213f82e204ee9c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e4de1b9f8ea7f93f42c82aeb932bdfd4d717068029ce16213f82e204ee9c1a", kill_on_drop: false }`
[INFO] [stdout] d1e4de1b9f8ea7f93f42c82aeb932bdfd4d717068029ce16213f82e204ee9c1a
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8e98e1c8a0a5d6bafbc6e7263815200fcdadd55ad793a9b1c7e02655cbc9075
[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" "b8e98e1c8a0a5d6bafbc6e7263815200fcdadd55ad793a9b1c7e02655cbc9075", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smallset-daa2e782ddbda0a1)
[INFO] [stdout] test test::test_basic_set ... ok
[INFO] [stdout] test test::test_debug ... ok
[INFO] [stdout] test test::test_remove ... ok
[INFO] [stdout] test test::test_clone ... ok
[INFO] [stdout] test test::test_fromiter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smallset
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SmallSet (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8e98e1c8a0a5d6bafbc6e7263815200fcdadd55ad793a9b1c7e02655cbc9075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e98e1c8a0a5d6bafbc6e7263815200fcdadd55ad793a9b1c7e02655cbc9075", kill_on_drop: false }`
[INFO] [stdout] b8e98e1c8a0a5d6bafbc6e7263815200fcdadd55ad793a9b1c7e02655cbc9075