[INFO] fetching crate linked_hash_set 0.1.4...
[INFO] testing linked_hash_set-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate linked_hash_set 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate linked_hash_set 0.1.4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44e44dc5f0898aa6cd1fbb1041cdc4bc2527f2d780310dddd11d6958fe39b58c
[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" "44e44dc5f0898aa6cd1fbb1041cdc4bc2527f2d780310dddd11d6958fe39b58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44e44dc5f0898aa6cd1fbb1041cdc4bc2527f2d780310dddd11d6958fe39b58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e44dc5f0898aa6cd1fbb1041cdc4bc2527f2d780310dddd11d6958fe39b58c", kill_on_drop: false }`
[INFO] [stdout] 44e44dc5f0898aa6cd1fbb1041cdc4bc2527f2d780310dddd11d6958fe39b58c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae8ff35751fa69a4192acabfc7000184bd8d39019e0205dbe52f05361a2fe969
[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" "ae8ff35751fa69a4192acabfc7000184bd8d39019e0205dbe52f05361a2fe969", 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 1.07s
[INFO] running `Command { std: "docker" "inspect" "ae8ff35751fa69a4192acabfc7000184bd8d39019e0205dbe52f05361a2fe969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae8ff35751fa69a4192acabfc7000184bd8d39019e0205dbe52f05361a2fe969", kill_on_drop: false }`
[INFO] [stdout] ae8ff35751fa69a4192acabfc7000184bd8d39019e0205dbe52f05361a2fe969
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb452dd83a420d2c66534be156327d30ae7ea15869f5c44dc547ab34bbf9f855
[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" "eb452dd83a420d2c66534be156327d30ae7ea15869f5c44dc547ab34bbf9f855", 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 4.58s
[INFO] running `Command { std: "docker" "inspect" "eb452dd83a420d2c66534be156327d30ae7ea15869f5c44dc547ab34bbf9f855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb452dd83a420d2c66534be156327d30ae7ea15869f5c44dc547ab34bbf9f855", kill_on_drop: false }`
[INFO] [stdout] eb452dd83a420d2c66534be156327d30ae7ea15869f5c44dc547ab34bbf9f855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9b0c279de3e2aa91f5a9947487cd3841b667538612616f62bb59ae76e96c415
[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" "e9b0c279de3e2aa91f5a9947487cd3841b667538612616f62bb59ae76e96c415", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linked_hash_set-75096490660cfa42
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test_linked::delegate_pop_front ... ok
[INFO] [stdout] test test_linked::delegate_front ... ok
[INFO] [stdout] test test_linked::delegate_pop_back ... ok
[INFO] [stdout] test test_linked::double_ended_into_iter ... ok
[INFO] [stdout] test test_linked::clone_order_is_maintained ... ok
[INFO] [stdout] test test_linked::delegate_back ... ok
[INFO] [stdout] test test_linked::double_ended_iter ... ok
[INFO] [stdout] test test_set::test_disjoint ... ok
[INFO] [stdout] test test_linked::order_is_maintained ... ok
[INFO] [stdout] test test_set::test_difference ... ok
[INFO] [stdout] test test_set::test_show ... ok
[INFO] [stdout] test test_set::test_intersection ... ok
[INFO] [stdout] test test_set::test_iterate ... ok
[INFO] [stdout] test test_set::test_move_iter ... ok
[INFO] [stdout] test test_set::test_from_iter ... ok
[INFO] [stdout] test test_set::test_extend_ref ... ok
[INFO] [stdout] test test_set::test_eq ... ok
[INFO] [stdout] test test_set::test_union ... ok
[INFO] [stdout] test test_set::test_subset_and_superset ... ok
[INFO] [stdout] test test_set::test_zero_capacities ... ok
[INFO] [stdout] test test_set::test_symmetric_difference ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linked_hash_set
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::hasher (line 234) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, RandomState>::with_capacity (line 157) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, RandomState>::new (line 139) ... ok
[INFO] [stdout] test src/lib.rs - &'a LinkedHashSet<T, S>::bitand (line 911) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 40) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::capacity (line 250) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::insert (line 644) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::clear (line 490) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 81) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 116) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... 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 - &'a LinkedHashSet<T, S>::bitxor (line 943) ... ok
[INFO] [stdout] test src/lib.rs - &'a LinkedHashSet<T, S>::sub (line 975) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::intersection (line 387) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::difference (line 327) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_disjoint (line 570) ... 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>::len (line 435) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_empty (line 451) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::remove (line 701) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::iter (line 305) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_subset (line 591) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::refresh (line 535) ... 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>::is_superset (line 612) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::with_hasher (line 187) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::reserve (line 270) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::with_capacity_and_hasher (line 215) ... 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] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e9b0c279de3e2aa91f5a9947487cd3841b667538612616f62bb59ae76e96c415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b0c279de3e2aa91f5a9947487cd3841b667538612616f62bb59ae76e96c415", kill_on_drop: false }`
[INFO] [stdout] e9b0c279de3e2aa91f5a9947487cd3841b667538612616f62bb59ae76e96c415