[INFO] fetching crate merkletree 0.21.0...
[INFO] testing merkletree-0.21.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate merkletree 0.21.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate merkletree 0.21.0 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] removed /workspace/builds/worker-9/source/rust-toolchain
[INFO] started tweaking crates.io crate merkletree 0.21.0
[INFO] finished tweaking crates.io crate merkletree 0.21.0
[INFO] tweaked toml for crates.io crate merkletree 0.21.0 written to /workspace/builds/worker-9/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded positioned-io v0.2.2
[INFO] [stderr]   Downloaded byteorder v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 381b7016dad31bda79150e08c4e521d72c06475d4b13ee8cede4d0823d188c56
[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" "381b7016dad31bda79150e08c4e521d72c06475d4b13ee8cede4d0823d188c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "381b7016dad31bda79150e08c4e521d72c06475d4b13ee8cede4d0823d188c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381b7016dad31bda79150e08c4e521d72c06475d4b13ee8cede4d0823d188c56", kill_on_drop: false }`
[INFO] [stdout] 381b7016dad31bda79150e08c4e521d72c06475d4b13ee8cede4d0823d188c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 8872386b82cb0c042a6673d2c3e6ee696222f528e648331f33bd88d85de0790e
[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" "8872386b82cb0c042a6673d2c3e6ee696222f528e648331f33bd88d85de0790e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling anyhow v1.0.47
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling positioned-io v0.2.2
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling merkletree v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]   --> src/store/mmap.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `store_size`
[INFO] [stdout]   --> src/store/mmap.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     store_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.22s
[INFO] running `Command { std: "docker" "inspect" "8872386b82cb0c042a6673d2c3e6ee696222f528e648331f33bd88d85de0790e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8872386b82cb0c042a6673d2c3e6ee696222f528e648331f33bd88d85de0790e", kill_on_drop: false }`
[INFO] [stdout] 8872386b82cb0c042a6673d2c3e6ee696222f528e648331f33bd88d85de0790e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5a7486ca155f471c169bd31c94b8278d1e4c2c76428937ad90193c17bde7f93b
[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" "5a7486ca155f471c169bd31c94b8278d1e4c2c76428937ad90193c17bde7f93b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]   --> src/store/mmap.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `store_size`
[INFO] [stdout]   --> src/store/mmap.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     store_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling merkletree v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]   --> src/store/mmap.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `store_size`
[INFO] [stdout]   --> src/store/mmap.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     store_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 27.68s
[INFO] running `Command { std: "docker" "inspect" "5a7486ca155f471c169bd31c94b8278d1e4c2c76428937ad90193c17bde7f93b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7486ca155f471c169bd31c94b8278d1e4c2c76428937ad90193c17bde7f93b", kill_on_drop: false }`
[INFO] [stdout] 5a7486ca155f471c169bd31c94b8278d1e4c2c76428937ad90193c17bde7f93b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 88772b983547330f417f7ce82124a9aebbd00c98eee081ca8e569256d7e368db
[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" "88772b983547330f417f7ce82124a9aebbd00c98eee081ca8e569256d7e368db", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `path`
[INFO] [stderr]   --> src/store/mmap.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     path: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `store_size`
[INFO] [stderr]   --> src/store/mmap.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     store_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `merkletree` (lib) generated 2 warnings
[INFO] [stderr] warning: `merkletree` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/merkletree-550742e586ef5389)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test merkle::test_get_merkle_tree_methods ... ok
[INFO] [stdout] test test_cmh::test_custom_merkle_hasher ... ok
[INFO] [stdout] test test_xor128::test_compound_quad_tree_from_slices ... ok
[INFO] [stdout] test test_sip::test_simple_tree ... ok
[INFO] [stdout] test test_xor128::test_from_iter ... ok
[INFO] [stdout] test test_xor128::test_compound_octree_from_slices ... ok
[INFO] [stdout] test test_xor128::test_hasher_light ... ok
[INFO] [stdout] test test_xor128::test_compound_quad_trees_from_slices ... ok
[INFO] [stdout] test test_xor128::test_compound_octrees_from_slices ... ok
[INFO] [stdout] test test_xor128::test_compound_quad_trees_from_store_configs ... ok
[INFO] [stdout] test test_xor128::test_large_octo_with_partial_cache_full ... ignored
[INFO] [stdout] test test_xor128::test_large_quad_with_partial_cache_full ... ignored
[INFO] [stdout] test test_xor128::test_large_tree ... ok
[INFO] [stdout] test test_xor128::test_compound_octrees_from_store_configs ... ok
[INFO] [stdout] test proof::test_proofs ... ok
[INFO] [stdout] test test_xor128::test_large_tree_disk ... ok
[INFO] [stdout] test proof::test_compound_single_octree_broken_proofs ... ok
[INFO] [stdout] test test_xor128::test_level_cache_tree_v1 ... ok
[INFO] [stdout] test proof::test_ccompound_octree_broken_proofs has been running for over 60 seconds
[INFO] [stdout] test proof::test_ccompound_quad_broken_proofs has been running for over 60 seconds
[INFO] [stdout] test proof::test_ccompound_single_octree_broken_proofs has been running for over 60 seconds
[INFO] [stdout] test proof::test_ccompound_single_quad_broken_proofs has been running for over 60 seconds
[INFO] [stdout] test proof::test_compound_octree_broken_proofs has been running for over 60 seconds
[INFO] [stdout] test proof::test_compound_quad_broken_proofs has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_compound_levelcache_octrees_trees_from_store_configs has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_compound_levelcache_quad_trees_from_store_configs has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_large_octo_from_iter has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_large_octo_with_disk_store has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_large_octo_with_partial_cache has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_large_quad_with_partial_cache has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_large_octo_with_disk_store ... ok
[INFO] [stdout] test test_xor128::test_octo_from_iter ... ok
[INFO] [stdout] test test_xor128::test_parallel_iter_disk_1 ... ok
[INFO] [stdout] test test_xor128::test_parallel_iter_disk_2 ... ok
[INFO] [stdout] test test_xor128::test_compound_levelcache_quad_trees_from_store_configs ... ok
[INFO] [stdout] test test_xor128::test_quad_from_slice ... ok
[INFO] [stdout] test test_xor128::test_read_into ... ok
[INFO] [stdout] test test_xor128::test_simple_tree ... ok
[INFO] [stdout] test proof::test_ccompound_single_quad_broken_proofs ... ok
[INFO] [stdout] test test_xor128::test_small_quad_with_partial_cache ... ok
[INFO] [stdout] test test_xor128::test_vec_from_slice ... ok
[INFO] [stdout] test test_xor128::test_xlarge_octo_with_disk_store ... ignored
[INFO] [stdout] test test_xor128::test_xlarge_octo_with_partial_cache ... ignored
[INFO] [stdout] test test_xor128::test_xlarge_quad_with_disk_store ... ignored
[INFO] [stdout] test proof::test_compound_quad_broken_proofs ... ok
[INFO] [stdout] test test_xor128::test_quad_from_iter ... ok
[INFO] [stdout] test test_xor128::test_level_cache_tree_v2 ... ok
[INFO] [stdout] test test_xor128::test_levelcache_direct_build_octo has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_levelcache_direct_build_quad has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_mmap_tree has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_large_quad_with_partial_cache ... ok
[INFO] [stdout] test test_xor128::test_various_trees_with_partial_cache_v2_only has been running for over 60 seconds
[INFO] [stdout] test test_xor128::test_large_octo_with_partial_cache ... ok
[INFO] [stdout] test proof::test_ccompound_single_octree_broken_proofs ... ok
[INFO] [stdout] test proof::test_compound_octree_broken_proofs ... ok
[INFO] [stdout] test proof::test_ccompound_quad_broken_proofs ... ok
[INFO] [stdout] test test_xor128::test_compound_levelcache_octrees_trees_from_store_configs ... ok
[INFO] [stdout] test test_xor128::test_levelcache_direct_build_quad ... ok
[INFO] [stdout] test test_xor128::test_large_octo_from_iter ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "88772b983547330f417f7ce82124a9aebbd00c98eee081ca8e569256d7e368db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88772b983547330f417f7ce82124a9aebbd00c98eee081ca8e569256d7e368db", kill_on_drop: false }`
[INFO] [stdout] 88772b983547330f417f7ce82124a9aebbd00c98eee081ca8e569256d7e368db