[INFO] fetching crate iter-set 2.0.2...
[INFO] testing iter-set-2.0.2 against beta-2022-04-10 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 beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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] a213d69661a7903cc0b8ce719304193e8ce473e54c82cceb195ca359af4724fc
[INFO] running `Command { std: "docker" "start" "-a" "a213d69661a7903cc0b8ce719304193e8ce473e54c82cceb195ca359af4724fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a213d69661a7903cc0b8ce719304193e8ce473e54c82cceb195ca359af4724fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a213d69661a7903cc0b8ce719304193e8ce473e54c82cceb195ca359af4724fc", kill_on_drop: false }`
[INFO] [stdout] a213d69661a7903cc0b8ce719304193e8ce473e54c82cceb195ca359af4724fc
[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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e37364584fd105a267661198f43bd248dd5f3e8f31c0aa80c83f5ef704dc867
[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" "8e37364584fd105a267661198f43bd248dd5f3e8f31c0aa80c83f5ef704dc867", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "8e37364584fd105a267661198f43bd248dd5f3e8f31c0aa80c83f5ef704dc867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e37364584fd105a267661198f43bd248dd5f3e8f31c0aa80c83f5ef704dc867", kill_on_drop: false }`
[INFO] [stdout] 8e37364584fd105a267661198f43bd248dd5f3e8f31c0aa80c83f5ef704dc867
[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" "+beta-2022-04-10" "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] 740421935b10cb97dfce773e752881289070615b6cbc441f1ea8a567c2684312
[INFO] running `Command { std: "docker" "start" "-a" "740421935b10cb97dfce773e752881289070615b6cbc441f1ea8a567c2684312", kill_on_drop: false }`
[INFO] [stderr]    Compiling iter-set v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/iter_set-1ae70b6b533d540c)
[INFO] running `Command { std: "docker" "inspect" "740421935b10cb97dfce773e752881289070615b6cbc441f1ea8a567c2684312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740421935b10cb97dfce773e752881289070615b6cbc441f1ea8a567c2684312", kill_on_drop: false }`
[INFO] [stdout] 740421935b10cb97dfce773e752881289070615b6cbc441f1ea8a567c2684312
[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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dfe7b0ca745b69d99b43ff3ecbea54645d1cc128517c3012140b4d50bb5b95b4
[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" "dfe7b0ca745b69d99b43ff3ecbea54645d1cc128517c3012140b4d50bb5b95b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iter_set-1ae70b6b533d540c)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_classify_size_hint_lower ... ok
[INFO] [stdout] test tests::test_classify_size_hint_upper ... ok
[INFO] [stdout] test tests::test_combine ... ok
[INFO] [stdout] test tests::test_cmp ... ok
[INFO] [stdout] test tests::test_intersection ... ok
[INFO] [stdout] test tests::test_symmetric_difference ... ok
[INFO] [stdout] test tests::test_difference ... ok
[INFO] [stderr]    Doc-tests iter-set
[INFO] [stdout] test tests::test_union ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - difference (line 333) ... ok
[INFO] [stdout] test src/lib.rs - symmetric_difference (line 389) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by (line 266) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by (line 93) ... ok
[INFO] [stdout] test src/lib.rs - intersection (line 235) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 34) ... ok
[INFO] [stdout] test src/lib.rs - union (line 135) ... ok
[INFO] [stdout] test src/lib.rs - union_by_key (line 208) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by_key (line 306) ... ok
[INFO] [stdout] test src/lib.rs - union_by (line 164) ... ok
[INFO] [stdout] test src/lib.rs - classify (line 438) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by_key (line 62) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dfe7b0ca745b69d99b43ff3ecbea54645d1cc128517c3012140b4d50bb5b95b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe7b0ca745b69d99b43ff3ecbea54645d1cc128517c3012140b4d50bb5b95b4", kill_on_drop: false }`
[INFO] [stdout] dfe7b0ca745b69d99b43ff3ecbea54645d1cc128517c3012140b4d50bb5b95b4