[INFO] fetching crate merkle-tree-bulletin-board 0.1.1...
[INFO] testing merkle-tree-bulletin-board-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate merkle-tree-bulletin-board 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate merkle-tree-bulletin-board 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate merkle-tree-bulletin-board 0.1.1
[INFO] finished tweaking crates.io crate merkle-tree-bulletin-board 0.1.1
[INFO] tweaked toml for crates.io crate merkle-tree-bulletin-board 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bb7dcee517768d27fae28d65aedd6b32e4563e7a88711a730cf0556535b3cd9
[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" "1bb7dcee517768d27fae28d65aedd6b32e4563e7a88711a730cf0556535b3cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bb7dcee517768d27fae28d65aedd6b32e4563e7a88711a730cf0556535b3cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb7dcee517768d27fae28d65aedd6b32e4563e7a88711a730cf0556535b3cd9", kill_on_drop: false }`
[INFO] [stdout] 1bb7dcee517768d27fae28d65aedd6b32e4563e7a88711a730cf0556535b3cd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] 64bcbef15fce6ec0755e3e7030608ff7bb4f9e198c52633b41711633a624c089
[INFO] running `Command { std: "docker" "start" "-a" "64bcbef15fce6ec0755e3e7030608ff7bb4f9e198c52633b41711633a624c089", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling merkle-tree-bulletin-board v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "64bcbef15fce6ec0755e3e7030608ff7bb4f9e198c52633b41711633a624c089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64bcbef15fce6ec0755e3e7030608ff7bb4f9e198c52633b41711633a624c089", kill_on_drop: false }`
[INFO] [stdout] 64bcbef15fce6ec0755e3e7030608ff7bb4f9e198c52633b41711633a624c089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] f12a14ab9155e2635f7cd133aeecca47a63acf611285f37eebe2be343c7588d0
[INFO] running `Command { std: "docker" "start" "-a" "f12a14ab9155e2635f7cd133aeecca47a63acf611285f37eebe2be343c7588d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle-tree-bulletin-board v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `Command { std: "docker" "inspect" "f12a14ab9155e2635f7cd133aeecca47a63acf611285f37eebe2be343c7588d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f12a14ab9155e2635f7cd133aeecca47a63acf611285f37eebe2be343c7588d0", kill_on_drop: false }`
[INFO] [stdout] f12a14ab9155e2635f7cd133aeecca47a63acf611285f37eebe2be343c7588d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc078307d36d1998931cd95a523cd7f6e84803ecb60401d0283596dc00d326e4
[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" "fc078307d36d1998931cd95a523cd7f6e84803ecb60401d0283596dc00d326e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/merkle_tree_bulletin_board-18e1edd092d70625)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test deduce_journal::tests::test_deduce_root_order ... ok
[INFO] [stdout] test backend_journal::tests::test_rebuild_all_journals ... ok
[INFO] [stderr]    Doc-tests merkle-tree-bulletin-board
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name merkle_tree_bulletin_board --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-2d9de639ab954a37.rlib --extern csv=/opt/rustwide/target/debug/deps/libcsv-51624d4016c52976.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-916c50638fc1506d.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-1f40b5ee2082b85b.rlib --extern merkle_tree_bulletin_board=/opt/rustwide/target/debug/deps/libmerkle_tree_bulletin_board-ea26655a5792fb47.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-8694140f610cbfa8.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f3acf373c303b4e0.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-ce7b0b5149fbffeb.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-6bb1718731513ca8.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fc078307d36d1998931cd95a523cd7f6e84803ecb60401d0283596dc00d326e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc078307d36d1998931cd95a523cd7f6e84803ecb60401d0283596dc00d326e4", kill_on_drop: false }`
[INFO] [stdout] fc078307d36d1998931cd95a523cd7f6e84803ecb60401d0283596dc00d326e4