[INFO] crate iter-set 2.0.0 is already in cache
[INFO] testing iter-set-2.0.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate iter-set 2.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate iter-set 2.0.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate iter-set 2.0.0
[INFO] finished tweaking crates.io crate iter-set 2.0.0
[INFO] tweaked toml for crates.io crate iter-set 2.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e33f49e8adeade445b8d9168fc19383e3fa12f1a12b1a6f463389cc2dfef228e
[INFO] running `"docker" "start" "-a" "e33f49e8adeade445b8d9168fc19383e3fa12f1a12b1a6f463389cc2dfef228e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling iter-set v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "e33f49e8adeade445b8d9168fc19383e3fa12f1a12b1a6f463389cc2dfef228e"`
[INFO] running `"docker" "rm" "-f" "e33f49e8adeade445b8d9168fc19383e3fa12f1a12b1a6f463389cc2dfef228e"`
[INFO] [stdout] e33f49e8adeade445b8d9168fc19383e3fa12f1a12b1a6f463389cc2dfef228e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f6aade141e4022eaaf339507d0e987be88a06e0878060d182e95899c7e97aeb1
[INFO] running `"docker" "start" "-a" "f6aade141e4022eaaf339507d0e987be88a06e0878060d182e95899c7e97aeb1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling iter-set v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "f6aade141e4022eaaf339507d0e987be88a06e0878060d182e95899c7e97aeb1"`
[INFO] running `"docker" "rm" "-f" "f6aade141e4022eaaf339507d0e987be88a06e0878060d182e95899c7e97aeb1"`
[INFO] [stdout] f6aade141e4022eaaf339507d0e987be88a06e0878060d182e95899c7e97aeb1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28d21688feda0ac7efcba79fa0e3585f4ee451ff7357d1ca7556013d0c1950fe
[INFO] running `"docker" "start" "-a" "28d21688feda0ac7efcba79fa0e3585f4ee451ff7357d1ca7556013d0c1950fe"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iter_set-db24e57b1e663be3
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[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_union ... ok
[INFO] [stdout] test tests::test_difference ... ok
[INFO] [stdout] test tests::test_symmetric_difference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter-set
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - intersection_by_key (line 297) ... ok
[INFO] [stdout] test src/lib.rs - difference (line 322) ... ok
[INFO] [stdout] test src/lib.rs - intersection (line 231) ... ok
[INFO] [stdout] test src/lib.rs - cmp (line 30) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by (line 89) ... ok
[INFO] [stdout] test src/lib.rs - symmetric_difference (line 371) ... ok
[INFO] [stdout] test src/lib.rs - union (line 131) ... ok
[INFO] [stdout] test src/lib.rs - cmp_by_key (line 58) ... ok
[INFO] [stdout] test src/lib.rs - classify (line 419) ... ok
[INFO] [stdout] test src/lib.rs - intersection_by (line 259) ... ok
[INFO] [stdout] test src/lib.rs - union_by_key (line 204) ... ok
[INFO] [stdout] test src/lib.rs - union_by (line 160) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "28d21688feda0ac7efcba79fa0e3585f4ee451ff7357d1ca7556013d0c1950fe"`
[INFO] running `"docker" "rm" "-f" "28d21688feda0ac7efcba79fa0e3585f4ee451ff7357d1ca7556013d0c1950fe"`
[INFO] [stdout] 28d21688feda0ac7efcba79fa0e3585f4ee451ff7357d1ca7556013d0c1950fe