[INFO] fetching crate iter-set 2.0.2...
[INFO] testing iter-set-2.0.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate iter-set 2.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate iter-set 2.0.2 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 iter-set 2.0.2
[INFO] finished tweaking crates.io crate iter-set 2.0.2
[INFO] tweaked toml for crates.io crate iter-set 2.0.2 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 696c48b75bca68e0869fb1d0e8324980397763423af0674c96de204e1dd12707
[INFO] running `Command { std: "docker" "start" "-a" "696c48b75bca68e0869fb1d0e8324980397763423af0674c96de204e1dd12707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "696c48b75bca68e0869fb1d0e8324980397763423af0674c96de204e1dd12707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696c48b75bca68e0869fb1d0e8324980397763423af0674c96de204e1dd12707", kill_on_drop: false }`
[INFO] [stdout] 696c48b75bca68e0869fb1d0e8324980397763423af0674c96de204e1dd12707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 3b97f88ee672f60e08f13e05d00cc222cbcc67c31ba9815e8e2a39bcda32df94
[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" "3b97f88ee672f60e08f13e05d00cc222cbcc67c31ba9815e8e2a39bcda32df94", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "3b97f88ee672f60e08f13e05d00cc222cbcc67c31ba9815e8e2a39bcda32df94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b97f88ee672f60e08f13e05d00cc222cbcc67c31ba9815e8e2a39bcda32df94", kill_on_drop: false }`
[INFO] [stdout] 3b97f88ee672f60e08f13e05d00cc222cbcc67c31ba9815e8e2a39bcda32df94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] ea185ad66e430ae9f5d6d002b70be9a82bb544d82f2bbf2dc7139ca851441d40
[INFO] running `Command { std: "docker" "start" "-a" "ea185ad66e430ae9f5d6d002b70be9a82bb544d82f2bbf2dc7139ca851441d40", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "ea185ad66e430ae9f5d6d002b70be9a82bb544d82f2bbf2dc7139ca851441d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea185ad66e430ae9f5d6d002b70be9a82bb544d82f2bbf2dc7139ca851441d40", kill_on_drop: false }`
[INFO] [stdout] ea185ad66e430ae9f5d6d002b70be9a82bb544d82f2bbf2dc7139ca851441d40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 496e9b94a9a04e99f9fb76930081357d713b6520f9e49553de80b48634e0674a
[INFO] running `Command { std: "docker" "start" "-a" "496e9b94a9a04e99f9fb76930081357d713b6520f9e49553de80b48634e0674a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iter_set-9d6724c97cb54ce9)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_classify_size_hint_upper ... ok
[INFO] [stdout] test tests::test_combine ... ok
[INFO] [stdout] test tests::test_classify_size_hint_lower ... ok
[INFO] [stdout] test tests::test_cmp ... ok
[INFO] [stdout] test tests::test_intersection ... ok
[INFO] [stdout] test tests::test_difference ... ok
[INFO] [stdout] test tests::test_symmetric_difference ... ok
[INFO] [stdout] test tests::test_union ... ok
[INFO] [stderr]    Doc-tests iter-set
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - cmp_by (line 93) ... ok
[INFO] [stdout] test src/lib.rs - union_by_key (line 208) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by_key (line 62) ... ok
[INFO] [stdout] test src/lib.rs - classify (line 438) ... ok
[INFO] [stdout] test src/lib.rs - difference (line 333) ... ok
[INFO] [stdout] test src/lib.rs - union (line 135) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 34) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by (line 266) ... ok
[INFO] [stdout] test src/lib.rs - intersection (line 235) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by_key (line 306) ... ok
[INFO] [stdout] test src/lib.rs - symmetric_difference (line 389) ... ok
[INFO] [stdout] test src/lib.rs - union_by (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "496e9b94a9a04e99f9fb76930081357d713b6520f9e49553de80b48634e0674a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496e9b94a9a04e99f9fb76930081357d713b6520f9e49553de80b48634e0674a", kill_on_drop: false }`
[INFO] [stdout] 496e9b94a9a04e99f9fb76930081357d713b6520f9e49553de80b48634e0674a