[INFO] fetching crate linked_hash_set 0.1.4...
[INFO] testing linked_hash_set-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate linked_hash_set 0.1.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate linked_hash_set 0.1.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linked_hash_set 0.1.4
[INFO] finished tweaking crates.io crate linked_hash_set 0.1.4
[INFO] tweaked toml for crates.io crate linked_hash_set 0.1.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae0179c203317db3a768028b68607abb138bb7cc13ad60eaa7ffb2c939d18d83
[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" "ae0179c203317db3a768028b68607abb138bb7cc13ad60eaa7ffb2c939d18d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae0179c203317db3a768028b68607abb138bb7cc13ad60eaa7ffb2c939d18d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae0179c203317db3a768028b68607abb138bb7cc13ad60eaa7ffb2c939d18d83", kill_on_drop: false }`
[INFO] [stdout] ae0179c203317db3a768028b68607abb138bb7cc13ad60eaa7ffb2c939d18d83
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b4f5541ecac58f229009c65c5984b0f73ce0edf37349f8e340d47185cfdff11
[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" "5b4f5541ecac58f229009c65c5984b0f73ce0edf37349f8e340d47185cfdff11", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked_hash_set v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "5b4f5541ecac58f229009c65c5984b0f73ce0edf37349f8e340d47185cfdff11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4f5541ecac58f229009c65c5984b0f73ce0edf37349f8e340d47185cfdff11", kill_on_drop: false }`
[INFO] [stdout] 5b4f5541ecac58f229009c65c5984b0f73ce0edf37349f8e340d47185cfdff11
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef924df5e066c5da8942cbb133c38a48a0e2d5680c73287c4b2a7f9cc597e8de
[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" "ef924df5e066c5da8942cbb133c38a48a0e2d5680c73287c4b2a7f9cc597e8de", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.118
[INFO] [stderr]    Compiling linked_hash_set v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "ef924df5e066c5da8942cbb133c38a48a0e2d5680c73287c4b2a7f9cc597e8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef924df5e066c5da8942cbb133c38a48a0e2d5680c73287c4b2a7f9cc597e8de", kill_on_drop: false }`
[INFO] [stdout] ef924df5e066c5da8942cbb133c38a48a0e2d5680c73287c4b2a7f9cc597e8de
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83252b6c84f2c64ce8638d306b562645a0c441cf2dad8861216c23f0dcc4f2c4
[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" "83252b6c84f2c64ce8638d306b562645a0c441cf2dad8861216c23f0dcc4f2c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linked_hash_set-48edd60eaaa11cb4
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test_linked::delegate_back ... ok
[INFO] [stdout] test test_linked::delegate_pop_back ... ok
[INFO] [stdout] test test_linked::delegate_front ... ok
[INFO] [stdout] test test_linked::clone_order_is_maintained ... ok
[INFO] [stdout] test test_linked::delegate_pop_front ... ok
[INFO] [stdout] test test_linked::double_ended_into_iter ... ok
[INFO] [stdout] test test_set::test_extend_ref ... ok
[INFO] [stdout] test test_set::test_difference ... ok
[INFO] [stdout] test test_linked::order_is_maintained ... ok
[INFO] [stdout] test test_set::test_eq ... ok
[INFO] [stdout] test test_linked::double_ended_iter ... ok
[INFO] [stdout] test test_set::test_disjoint ... ok
[INFO] [stdout] test test_set::test_move_iter ... ok
[INFO] [stdout] test test_set::test_subset_and_superset ... ok
[INFO] [stdout] test test_set::test_from_iter ... ok
[INFO] [stdout] test test_set::test_iterate ... ok
[INFO] [stdout] test test_set::test_show ... ok
[INFO] [stdout] test test_set::test_symmetric_difference ... ok
[INFO] [stdout] test test_set::test_union ... ok
[INFO] [stdout] test test_set::test_zero_capacities ... ok
[INFO] [stdout] test test_set::test_intersection ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linked_hash_set
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, RandomState>::new (line 139) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::clear (line 490) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::capacity (line 250) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, RandomState>::with_capacity (line 157) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::hasher (line 234) ... ok
[INFO] [stdout] test src/lib.rs - &'a LinkedHashSet<T, S>::sub (line 975) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 81) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::insert (line 644) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 116) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 40) ... ok
[INFO] [stdout] test src/lib.rs - &'a LinkedHashSet<T, S>::bitand (line 911) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::difference (line 327) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::contains (line 510) ... ok
[INFO] [stdout] test src/lib.rs - &'a LinkedHashSet<T, S>::bitor (line 879) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - &'a LinkedHashSet<T, S>::bitxor (line 943) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::insert_if_absent (line 666) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::into_iter (line 1106) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::iter (line 305) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_disjoint (line 570) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_superset (line 612) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::intersection (line 387) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_empty (line 451) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::len (line 435) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::reserve (line 270) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::shrink_to_fit (line 286) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::remove (line 701) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_subset (line 591) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::symmetric_difference (line 357) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::union (line 412) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::with_hasher (line 187) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::refresh (line 535) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::with_capacity_and_hasher (line 215) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83252b6c84f2c64ce8638d306b562645a0c441cf2dad8861216c23f0dcc4f2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83252b6c84f2c64ce8638d306b562645a0c441cf2dad8861216c23f0dcc4f2c4", kill_on_drop: false }`
[INFO] [stdout] 83252b6c84f2c64ce8638d306b562645a0c441cf2dad8861216c23f0dcc4f2c4