[INFO] fetching crate hypercore 0.11.1-beta.10...
[INFO] testing hypercore-0.11.1-beta.10 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate hypercore 0.11.1-beta.10 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate hypercore 0.11.1-beta.10 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hypercore 0.11.1-beta.10
[INFO] finished tweaking crates.io crate hypercore 0.11.1-beta.10
[INFO] tweaked toml for crates.io crate hypercore 0.11.1-beta.10 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate hypercore 0.11.1-beta.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 360fb69ed08b1059ea3b46e83335ef8ce6660bed7d2ee48741b21f29437e3e72
[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" "360fb69ed08b1059ea3b46e83335ef8ce6660bed7d2ee48741b21f29437e3e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "360fb69ed08b1059ea3b46e83335ef8ce6660bed7d2ee48741b21f29437e3e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "360fb69ed08b1059ea3b46e83335ef8ce6660bed7d2ee48741b21f29437e3e72", kill_on_drop: false }`
[INFO] [stdout] 360fb69ed08b1059ea3b46e83335ef8ce6660bed7d2ee48741b21f29437e3e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fb162fc39903ab13fd319b8aa74b0e6c25c5ab90d3d1e79a7b4af97f7043e38
[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" "4fb162fc39903ab13fd319b8aa74b0e6c25c5ab90d3d1e79a7b4af97f7043e38", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling parking v1.0.5
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling fastrand v1.3.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling zeroize v1.1.0
[INFO] [stderr]    Compiling flat-tree v5.0.0
[INFO] [stderr]    Compiling subtle v2.2.3
[INFO] [stderr]    Compiling memory-pager v0.9.0
[INFO] [stderr]    Compiling varinteger v1.0.6
[INFO] [stderr]    Compiling mkdirp v1.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling concurrent-queue v1.1.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling merkle-tree-stream v0.12.1
[INFO] [stderr]    Compiling sparse-bitfield v0.11.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling tree-index v0.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling curve25519-dalek v2.1.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling sleep-parser v0.8.0
[INFO] [stderr]    Compiling bitfield-rle v0.2.0
[INFO] [stderr]    Compiling pretty-hash v0.4.1
[INFO] [stderr]    Compiling random-access-storage v4.0.0
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling blocking v0.4.6
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling random-access-memory v2.0.0
[INFO] [stderr]    Compiling smol v0.1.18
[INFO] [stderr]    Compiling async-std v1.6.2
[INFO] [stderr]    Compiling random-access-disk v2.0.0
[INFO] [stderr]    Compiling hypercore v0.11.1-beta.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 53s
[INFO] running `Command { std: "docker" "inspect" "4fb162fc39903ab13fd319b8aa74b0e6c25c5ab90d3d1e79a7b4af97f7043e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb162fc39903ab13fd319b8aa74b0e6c25c5ab90d3d1e79a7b4af97f7043e38", kill_on_drop: false }`
[INFO] [stdout] 4fb162fc39903ab13fd319b8aa74b0e6c25c5ab90d3d1e79a7b4af97f7043e38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77a1007e955e5a75c3acf03c2707e3cd5a3fec962cd363749b58d8cc94491e3e
[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" "77a1007e955e5a75c3acf03c2707e3cd5a3fec962cd363749b58d8cc94491e3e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling data-encoding v2.2.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling hypercore v0.11.1-beta.10 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `hypercore`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name feed --edition=2018 tests/feed.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=240c010d54d3552b -C extra-filename=-240c010d54d3552b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-fbc28245e1839dde.rlib --extern async_std=/opt/rustwide/target/debug/deps/libasync_std-0a67e7bb88245e59.rlib --extern bitfield_rle=/opt/rustwide/target/debug/deps/libbitfield_rle-c1de2ccf908d2a26.rlib --extern blake2_rfc=/opt/rustwide/target/debug/deps/libblake2_rfc-96884d8ecb7a57d1.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-deda5c570b69e651.rlib --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-3f1a58d17f94f1ba.rlib --extern ed25519_dalek=/opt/rustwide/target/debug/deps/libed25519_dalek-0d7935ab11fe5c07.rlib --extern flat_tree=/opt/rustwide/target/debug/deps/libflat_tree-0770ee7fc95e975a.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-7a72aaa4a00b0561.rlib --extern hypercore=/opt/rustwide/target/debug/deps/libhypercore-9a4eeb963ceec01b.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cd2401a06b1676f6.rlib --extern memory_pager=/opt/rustwide/target/debug/deps/libmemory_pager-5a2a710377045e7e.rlib --extern merkle_tree_stream=/opt/rustwide/target/debug/deps/libmerkle_tree_stream-f753c03a9d22cbb5.rlib --extern pretty_hash=/opt/rustwide/target/debug/deps/libpretty_hash-b2ac5cbcb1675a72.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-262bca23fc52b509.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-d32ae42288df9e1f.rlib --extern random_access_disk=/opt/rustwide/target/debug/deps/librandom_access_disk-f07465932739ba89.rlib --extern random_access_memory=/opt/rustwide/target/debug/deps/librandom_access_memory-f392b731d7080f50.rlib --extern random_access_storage=/opt/rustwide/target/debug/deps/librandom_access_storage-3c21a1c064a9efdb.rlib --extern remove_dir_all=/opt/rustwide/target/debug/deps/libremove_dir_all-b44ab79d858f6f76.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-c53557c82f5cfee7.rlib --extern sleep_parser=/opt/rustwide/target/debug/deps/libsleep_parser-63475478eab807b4.rlib --extern sparse_bitfield=/opt/rustwide/target/debug/deps/libsparse_bitfield-e0286a2649cc47c4.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-835298ae0dfc9796.rlib --extern tree_index=/opt/rustwide/target/debug/deps/libtree_index-18babf93640cb696.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/clear_on_drop-8801c3b04e73327a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "77a1007e955e5a75c3acf03c2707e3cd5a3fec962cd363749b58d8cc94491e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a1007e955e5a75c3acf03c2707e3cd5a3fec962cd363749b58d8cc94491e3e", kill_on_drop: false }`
[INFO] [stdout] 77a1007e955e5a75c3acf03c2707e3cd5a3fec962cd363749b58d8cc94491e3e