[INFO] cloning repository https://github.com/tetcoin-staging/desub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tetcoin-staging/desub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin-staging%2Fdesub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin-staging%2Fdesub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4419de738a417fbe0b08e97f2f2bf8cbeb6a9f44
[INFO] documenting tetcoin-staging/desub against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftetcoin-staging%2Fdesub" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tetcoin-staging/desub on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tetcoin-staging/desub
[INFO] finished tweaking git repo https://github.com/tetcoin-staging/desub
[INFO] tweaked toml for git repo https://github.com/tetcoin-staging/desub written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/tetcoin-staging/desub already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e3a4f99e8080d00e2f42c53a9a2681ba568f872a8007f43f50d81346dbb91c8
[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" "6e3a4f99e8080d00e2f42c53a9a2681ba568f872a8007f43f50d81346dbb91c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e3a4f99e8080d00e2f42c53a9a2681ba568f872a8007f43f50d81346dbb91c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3a4f99e8080d00e2f42c53a9a2681ba568f872a8007f43f50d81346dbb91c8", kill_on_drop: false }`
[INFO] [stdout] 6e3a4f99e8080d00e2f42c53a9a2681ba568f872a8007f43f50d81346dbb91c8
[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" "RUSTDOCFLAGS=--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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] 3fbc2110ad6740f3ea85bad40a7ea4c86c25bbbcea517362045f34e9d1fe0978
[INFO] running `Command { std: "docker" "start" "-a" "3fbc2110ad6740f3ea85bad40a7ea4c86c25bbbcea517362045f34e9d1fe0978", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]     Checking sp-std v2.0.0 (https://github.com/paritytech/substrate/?branch=polkadot-master#de2ffd93)
[INFO] [stderr]     Checking sp-std v2.0.0 (https://github.com/paritytech/substrate/?rev=e931f9e5c2ae165658587f04d075c59a338061fb#e931f9e5)
[INFO] [stderr]     Checking bitvec v0.11.3
[INFO] [stderr]     Checking sr-std v2.0.0 (https://github.com/paritytech/substrate/?rev=a512dcdd3931aa571c92c8550a0e079d5b27239a#a512dcdd)
[INFO] [stderr]     Checking parity-wasm v0.40.3
[INFO] [stderr]     Checking hash-db v0.14.0
[INFO] [stderr]  Documenting desub-cli v0.0.1 (/opt/rustwide/workdir/cli)
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling sr-std v2.0.0 (https://github.com/paritytech/substrate/?rev=7c8bd73cef8c6afd60fec837d8f5e732a39a5615#7c8bd73c)
[INFO] [stderr]    Compiling sr-std v2.0.0 (https://github.com/paritytech/substrate/?rev=ac11c330a95827211e1999781b5f691e72387c9e#ac11c330)
[INFO] [stderr]    Compiling aho-corasick v0.7.7
[INFO] [stderr]     Checking hash256-std-hasher v0.14.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking backtrace v0.3.43
[INFO] [stderr]     Checking num-rational v0.2.3
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking sp-panic-handler v2.0.0 (https://github.com/paritytech/substrate/?branch=polkadot-master#de2ffd93)
[INFO] [stderr]     Checking wasmi-validation v0.2.0
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]     Checking wasmi-validation v0.3.0
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking uint v0.8.2
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking fixed-hash v0.5.2
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking fixed-hash v0.4.0
[INFO] [stderr]     Checking parity-wasm v0.31.3
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking wasmi v0.5.1
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking libsecp256k1 v0.3.4
[INFO] [stderr]     Checking once_cell v0.1.8
[INFO] [stderr]     Checking wasmi-validation v0.1.0
[INFO] [stderr]     Checking wasmi v0.4.5
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0 (https://github.com/paritytech/substrate/?branch=polkadot-master#de2ffd93)
[INFO] [stderr]    Compiling malloc_size_of_derive v0.1.1
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0 (https://github.com/paritytech/substrate/?rev=e931f9e5c2ae165658587f04d075c59a338061fb#e931f9e5)
[INFO] [stderr]    Compiling substrate-debug-derive v2.0.0 (https://github.com/paritytech/substrate/?rev=a512dcdd3931aa571c92c8550a0e079d5b27239a#a512dcdd)
[INFO] [stderr]    Compiling derive_more v0.99.2
[INFO] [stderr]    Compiling type-metadata-derive v0.1.0 (https://github.com/insipx/type-metadata?branch=insipx/deserialize-registry-merge#baacb700)
[INFO] [stderr] error: could not compile `impl-trait-for-tuples`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name impl_trait_for_tuples --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/impl-trait-for-tuples-0.1.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no -C debuginfo=2 -C metadata=7810b404634e7ac4 -C extra-filename=-7810b404634e7ac4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-5c21d599c997d506.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-5643644f696ec073.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-b93b8625de154c10.rlib --extern proc_macro --cap-lints allow` (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" "3fbc2110ad6740f3ea85bad40a7ea4c86c25bbbcea517362045f34e9d1fe0978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbc2110ad6740f3ea85bad40a7ea4c86c25bbbcea517362045f34e9d1fe0978", kill_on_drop: false }`
[INFO] [stdout] 3fbc2110ad6740f3ea85bad40a7ea4c86c25bbbcea517362045f34e9d1fe0978
