[INFO] fetching crate toolshed 0.8.1...
[INFO] testing toolshed-0.8.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate toolshed 0.8.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate toolshed 0.8.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate toolshed 0.8.1
[INFO] finished tweaking crates.io crate toolshed 0.8.1
[INFO] tweaked toml for crates.io crate toolshed 0.8.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f645a3c5f8b2a4369cc40992623a4887b9c174f821c1525b9ac6b19b93a307f6
[INFO] running `Command { std: "docker" "start" "-a" "f645a3c5f8b2a4369cc40992623a4887b9c174f821c1525b9ac6b19b93a307f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f645a3c5f8b2a4369cc40992623a4887b9c174f821c1525b9ac6b19b93a307f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f645a3c5f8b2a4369cc40992623a4887b9c174f821c1525b9ac6b19b93a307f6", kill_on_drop: false }`
[INFO] [stdout] f645a3c5f8b2a4369cc40992623a4887b9c174f821c1525b9ac6b19b93a307f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98187b92cedddd94b10c3469695b9549234bf2b49a5d38ac9ac3b099c25f4e3b
[INFO] running `Command { std: "docker" "start" "-a" "98187b92cedddd94b10c3469695b9549234bf2b49a5d38ac9ac3b099c25f4e3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling toolshed v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "98187b92cedddd94b10c3469695b9549234bf2b49a5d38ac9ac3b099c25f4e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98187b92cedddd94b10c3469695b9549234bf2b49a5d38ac9ac3b099c25f4e3b", kill_on_drop: false }`
[INFO] [stdout] 98187b92cedddd94b10c3469695b9549234bf2b49a5d38ac9ac3b099c25f4e3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d9f2468a99fe86182d5a61abe5ce027067a517248db8d7f5bb47b29d48b0255
[INFO] running `Command { std: "docker" "start" "-a" "5d9f2468a99fe86182d5a61abe5ce027067a517248db8d7f5bb47b29d48b0255", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling toolshed v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "5d9f2468a99fe86182d5a61abe5ce027067a517248db8d7f5bb47b29d48b0255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9f2468a99fe86182d5a61abe5ce027067a517248db8d7f5bb47b29d48b0255", kill_on_drop: false }`
[INFO] [stdout] 5d9f2468a99fe86182d5a61abe5ce027067a517248db8d7f5bb47b29d48b0255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b340fa1cea4388cf1aa774ffd1a46a50c43bfb9223321d402ff3929b3ceb9b70
[INFO] running `Command { std: "docker" "start" "-a" "b340fa1cea4388cf1aa774ffd1a46a50c43bfb9223321d402ff3929b3ceb9b70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stdout] running 39 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/toolshed-f3904be15567150a)
[INFO] [stdout] test arena::test::aligns_slice_allocs ... ok
[INFO] [stdout] test arena::test::alloc_slice ... ok
[INFO] [stdout] test arena::test::alloc_nul_term_str ... ok
[INFO] [stdout] test impl_debug::test::set_debug ... ok
[INFO] [stdout] test impl_debug::test::bloom_set_debug ... ok
[INFO] [stdout] test list::test::builder ... ok
[INFO] [stdout] test impl_debug::test::bloom_map_debug ... ok
[INFO] [stdout] test cell::test::contain_static_ref ... ok
[INFO] [stdout] test arena::test::allocate_some_stuff ... ok
[INFO] [stdout] test cell::test::cell ... ok
[INFO] [stdout] test arena::test::alloc_lazy_slices ... ok
[INFO] [stdout] test impl_debug::test::list_debug ... ok
[INFO] [stdout] test bloom::test::does_not_conflict_on_letter_casing ... ok
[INFO] [stdout] test impl_debug::test::map_debug ... ok
[INFO] [stdout] test bloom::test::has_low_enough_conflict_rate ... ok
[INFO] [stdout] test bloom::test::does_not_conflict_on_different_lengths ... ok
[INFO] [stdout] test arena::test::allocate_huge_heap ... ok
[INFO] [stderr]    Doc-tests toolshed
[INFO] [stdout] test list::test::empty_unsafe_list ... ok
[INFO] [stdout] test list::test::from_iter ... ok
[INFO] [stdout] test arena::test::aligns_str_allocs ... ok
[INFO] [stdout] test bloom::test::produces_correct_number_of_bits ... ok
[INFO] [stdout] test list::test::only_element ... ok
[INFO] [stdout] test list::test::shift ... ok
[INFO] [stdout] test list::test::shift_ref ... ok
[INFO] [stdout] test list::test::unsafe_list ... ok
[INFO] [stdout] test map::test::bloom_map ... ok
[INFO] [stdout] test map::test::from_eq ... ok
[INFO] [stdout] test map::test::insert_replace ... ok
[INFO] [stdout] test map::test::iter ... ok
[INFO] [stdout] test map::test::map ... ok
[INFO] [stdout] test set::test::set_iter ... ok
[INFO] [stdout] test set::test::from_eq ... ok
[INFO] [stdout] test set::test::set ... ok
[INFO] [stdout] test list::test::empty_builder ... ok
[INFO] [stdout] test list::test::prepend ... ok
[INFO] [stdout] test set::test::bloom_set_iter ... ok
[INFO] [stdout] test arena::test::allocate_some_vecs ... ok
[INFO] [stdout] test arena::test::allocate_some_cows ... ok
[INFO] [stdout] test set::test::bloom_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/arena.rs - arena::NulTermStr::byte_unchecked (line 104) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b340fa1cea4388cf1aa774ffd1a46a50c43bfb9223321d402ff3929b3ceb9b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b340fa1cea4388cf1aa774ffd1a46a50c43bfb9223321d402ff3929b3ceb9b70", kill_on_drop: false }`
[INFO] [stdout] b340fa1cea4388cf1aa774ffd1a46a50c43bfb9223321d402ff3929b3ceb9b70