[INFO] fetching crate linked_hash_set 0.1.4...
[INFO] testing linked_hash_set-0.1.4 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate linked_hash_set 0.1.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate linked_hash_set 0.1.4 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 9a90517c7be431fbda28167584359c61cdecc3588b2f0d473facc6542b1bdfe8
[INFO] running `Command { std: "docker" "start" "-a" "9a90517c7be431fbda28167584359c61cdecc3588b2f0d473facc6542b1bdfe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a90517c7be431fbda28167584359c61cdecc3588b2f0d473facc6542b1bdfe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a90517c7be431fbda28167584359c61cdecc3588b2f0d473facc6542b1bdfe8", kill_on_drop: false }`
[INFO] [stdout] 9a90517c7be431fbda28167584359c61cdecc3588b2f0d473facc6542b1bdfe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d31789970396e8db7c62ddaed98ca0c37d0ba33b8b2f999b1455e698e79184f
[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" "1d31789970396e8db7c62ddaed98ca0c37d0ba33b8b2f999b1455e698e79184f", 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 0.56s
[INFO] running `Command { std: "docker" "inspect" "1d31789970396e8db7c62ddaed98ca0c37d0ba33b8b2f999b1455e698e79184f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d31789970396e8db7c62ddaed98ca0c37d0ba33b8b2f999b1455e698e79184f", kill_on_drop: false }`
[INFO] [stdout] 1d31789970396e8db7c62ddaed98ca0c37d0ba33b8b2f999b1455e698e79184f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1cbbf6f1e811750f79d450d4fd1ca5559facf56335e50d4ca272cf3121ce516
[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" "d1cbbf6f1e811750f79d450d4fd1ca5559facf56335e50d4ca272cf3121ce516", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.127
[INFO] [stderr]    Compiling linked_hash_set v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "d1cbbf6f1e811750f79d450d4fd1ca5559facf56335e50d4ca272cf3121ce516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1cbbf6f1e811750f79d450d4fd1ca5559facf56335e50d4ca272cf3121ce516", kill_on_drop: false }`
[INFO] [stdout] d1cbbf6f1e811750f79d450d4fd1ca5559facf56335e50d4ca272cf3121ce516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 040e3f2625f324bffd7a5f2e68105033cbf9cee29aba6f14f7dfe9e38fa7ad46
[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" "040e3f2625f324bffd7a5f2e68105033cbf9cee29aba6f14f7dfe9e38fa7ad46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linked_hash_set-f29852cc5cc5f294)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test_linked::clone_order_is_maintained ... ok
[INFO] [stdout] test test_linked::delegate_back ... ok
[INFO] [stdout] test test_linked::delegate_pop_back ... ok
[INFO] [stdout] test test_linked::order_is_maintained ... ok
[INFO] [stdout] test test_linked::delegate_pop_front ... ok
[INFO] [stdout] test test_set::test_disjoint ... ok
[INFO] [stdout] test test_set::test_eq ... ok
[INFO] [stdout] test test_set::test_extend_ref ... ok
[INFO] [stdout] test test_set::test_from_iter ... ok
[INFO] [stdout] test test_linked::double_ended_into_iter ... ok
[INFO] [stdout] test test_set::test_iterate ... ok
[INFO] [stderr]    Doc-tests linked_hash_set
[INFO] [stdout] test test_set::test_subset_and_superset ... ok
[INFO] [stdout] test test_set::test_symmetric_difference ... ok
[INFO] [stdout] test test_set::test_show ... ok
[INFO] [stdout] test test_linked::delegate_front ... ok
[INFO] [stdout] test test_set::test_zero_capacities ... ok
[INFO] [stdout] test test_set::test_difference ... ok
[INFO] [stdout] test test_linked::double_ended_iter ... ok
[INFO] [stdout] test test_set::test_intersection ... ok
[INFO] [stdout] test test_set::test_union ... ok
[INFO] [stdout] test test_set::test_move_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, RandomState>::with_capacity (line 157) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::capacity (line 250) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::clear (line 490) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, RandomState>::new (line 139) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::hasher (line 234) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 81) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::contains (line 510) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::insert (line 644) ... ok
[INFO] [stdout] test src/lib.rs - &'a LinkedHashSet<T, S>::sub (line 975) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 116) ... 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>::bitand (line 911) ... ok
[INFO] [stdout] test src/lib.rs - &'a LinkedHashSet<T, S>::bitxor (line 943) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 40) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::difference (line 327) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::intersection (line 387) ... 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>::iter (line 305) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::into_iter (line 1106) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_disjoint (line 570) ... 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>::is_empty (line 451) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::is_subset (line 591) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::reserve (line 270) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::len (line 435) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::remove (line 701) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::refresh (line 535) ... 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_capacity_and_hasher (line 215) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T, S>::with_hasher (line 187) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "040e3f2625f324bffd7a5f2e68105033cbf9cee29aba6f14f7dfe9e38fa7ad46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "040e3f2625f324bffd7a5f2e68105033cbf9cee29aba6f14f7dfe9e38fa7ad46", kill_on_drop: false }`
[INFO] [stdout] 040e3f2625f324bffd7a5f2e68105033cbf9cee29aba6f14f7dfe9e38fa7ad46