[INFO] fetching crate linked_hash_set 0.1.5...
[INFO] testing linked_hash_set-0.1.5 against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2
[INFO] extracting crate linked_hash_set 0.1.5 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate linked_hash_set 0.1.5 on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linked_hash_set 0.1.5
[INFO] finished tweaking crates.io crate linked_hash_set 0.1.5
[INFO] tweaked toml for crates.io crate linked_hash_set 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32ec51124daad5faa83de25e9d353a54dbde5af7cbd94ba6d9da8a0ffcc59554
[INFO] running `Command { std: "docker" "start" "-a" "32ec51124daad5faa83de25e9d353a54dbde5af7cbd94ba6d9da8a0ffcc59554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32ec51124daad5faa83de25e9d353a54dbde5af7cbd94ba6d9da8a0ffcc59554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ec51124daad5faa83de25e9d353a54dbde5af7cbd94ba6d9da8a0ffcc59554", kill_on_drop: false }`
[INFO] [stdout] 32ec51124daad5faa83de25e9d353a54dbde5af7cbd94ba6d9da8a0ffcc59554
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 297b38d8bbd96f4a21f5f8850fa578be48ed5ca91e09f4034f6356ef25e9a4ed
[INFO] running `Command { std: "docker" "start" "-a" "297b38d8bbd96f4a21f5f8850fa578be48ed5ca91e09f4034f6356ef25e9a4ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked_hash_set v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "297b38d8bbd96f4a21f5f8850fa578be48ed5ca91e09f4034f6356ef25e9a4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297b38d8bbd96f4a21f5f8850fa578be48ed5ca91e09f4034f6356ef25e9a4ed", kill_on_drop: false }`
[INFO] [stdout] 297b38d8bbd96f4a21f5f8850fa578be48ed5ca91e09f4034f6356ef25e9a4ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02c13464baa0a872cf1ae512d56bfb79660cc18e6760641506a97817ec2f7dd8
[INFO] running `Command { std: "docker" "start" "-a" "02c13464baa0a872cf1ae512d56bfb79660cc18e6760641506a97817ec2f7dd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_test v1.0.177
[INFO] [stderr]    Compiling linked_hash_set v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.52s
[INFO] running `Command { std: "docker" "inspect" "02c13464baa0a872cf1ae512d56bfb79660cc18e6760641506a97817ec2f7dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c13464baa0a872cf1ae512d56bfb79660cc18e6760641506a97817ec2f7dd8", kill_on_drop: false }`
[INFO] [stdout] 02c13464baa0a872cf1ae512d56bfb79660cc18e6760641506a97817ec2f7dd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5286bad91e1ea0bd065ec40819cdb691e507ed7969ed3a79c9ff6b30d40c3c17
[INFO] running `Command { std: "docker" "start" "-a" "5286bad91e1ea0bd065ec40819cdb691e507ed7969ed3a79c9ff6b30d40c3c17", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linked_hash_set-bc291ae5659ab8d8)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_linked::delegate_back ... ok
[INFO] [stdout] test test_linked::delegate_pop_front ... ok
[INFO] [stdout] test test_linked::linked_set_equality ... ok
[INFO] [stdout] test test_linked::order_is_maintained ... ok
[INFO] [stdout] test test_linked::double_ended_iter ... ok
[INFO] [stdout] test test_linked::delegate_pop_back ... ok
[INFO] [stdout] test test_set::test_difference ... ok
[INFO] [stdout] test test_linked::clone_order_is_maintained ... 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_linked::double_ended_into_iter ... ok
[INFO] [stdout] test test_set::test_from_iter ... ok
[INFO] [stdout] test test_set::test_move_iter ... ok
[INFO] [stdout] test test_set::test_intersection ... ok
[INFO] [stdout] test test_set::test_show ... ok
[INFO] [stdout] test test_set::test_iterate ... ok
[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_trivial_drain ... ok
[INFO] [stdout] test test_set::test_union ... ok
[INFO] [stdout] test test_set::test_zero_capacities ... ok
[INFO] [stdout] test test_linked::delegate_front ... ok
[INFO] [stdout] test test_set::test_drain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linked_hash_set
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 118) ... ok
[INFO] [stdout] test src/lib.rs - &'_LinkedHashSet<T,S>::bitor (line 882) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 83) ... ok
[INFO] [stdout] test src/lib.rs - &'_LinkedHashSet<T,S>::sub (line 978) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - &'_LinkedHashSet<T,S>::bitxor (line 946) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet (line 42) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,RandomState>::new (line 138) ... ok
[INFO] [stdout] test src/lib.rs - &'_LinkedHashSet<T,S>::bitand (line 914) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::capacity (line 249) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,RandomState>::with_capacity (line 156) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::clear (line 490) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::hasher (line 233) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::contains (line 510) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::drain (line 466) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::difference (line 326) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::insert_if_absent (line 668) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::insert (line 646) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::into_iter (line 1108) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::is_empty (line 450) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::is_disjoint (line 572) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::is_superset (line 614) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::intersection (line 386) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::is_subset (line 593) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::remove (line 703) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::len (line 434) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::iter (line 304) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::refresh (line 536) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::reserve (line 269) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::symmetric_difference (line 356) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::shrink_to_fit (line 285) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::with_capacity_and_hasher (line 214) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::union (line 411) ... ok
[INFO] [stdout] test src/lib.rs - LinkedHashSet<T,S>::with_hasher (line 186) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5286bad91e1ea0bd065ec40819cdb691e507ed7969ed3a79c9ff6b30d40c3c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5286bad91e1ea0bd065ec40819cdb691e507ed7969ed3a79c9ff6b30d40c3c17", kill_on_drop: false }`
[INFO] [stdout] 5286bad91e1ea0bd065ec40819cdb691e507ed7969ed3a79c9ff6b30d40c3c17