[INFO] cloning repository https://github.com/bitrocks/secret-social-recovery
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bitrocks/secret-social-recovery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitrocks%2Fsecret-social-recovery", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitrocks%2Fsecret-social-recovery'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca5a1c12617ecfae12c65a8c330465c25dd2d72f
[INFO] documenting bitrocks/secret-social-recovery against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbitrocks%2Fsecret-social-recovery" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bitrocks/secret-social-recovery on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bitrocks/secret-social-recovery
[INFO] finished tweaking git repo https://github.com/bitrocks/secret-social-recovery
[INFO] tweaked toml for git repo https://github.com/bitrocks/secret-social-recovery written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/bitrocks/secret-social-recovery already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/bitrocks/substrate.git`
[INFO] [stderr]     Updating git repository `https://github.com/bitrocks/merkle.rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded primitive-types v0.6.2
[INFO] [stderr]   Downloaded parity-scale-codec v1.3.0
[INFO] [stderr]   Downloaded proc-macro-crate v0.1.4
[INFO] [stderr]   Downloaded parity-scale-codec-derive v1.2.0
[INFO] [stderr]   Downloaded subtle v2.2.2
[INFO] [stderr]   Downloaded fixed-hash v0.5.2
[INFO] [stderr]   Downloaded clear_on_drop v0.2.3
[INFO] [stderr]   Downloaded merlin v1.3.0
[INFO] [stderr]   Downloaded tracing-attributes v0.1.7
[INFO] [stderr]   Downloaded schnorrkel v0.8.5
[INFO] [stderr]   Downloaded zeroize v0.9.3
[INFO] [stderr]   Downloaded safe-mix v1.0.1
[INFO] [stderr]   Downloaded tracing v0.1.13
[INFO] [stderr]   Downloaded bitmask v0.5.0
[INFO] [stderr]   Downloaded impl-serde v0.3.0
[INFO] [stderr]   Downloaded paste-impl v0.1.10
[INFO] [stderr]   Downloaded curve25519-dalek v1.2.3
[INFO] [stderr]   Downloaded ring v0.16.12
[INFO] [stderr]   Downloaded memory-db v0.19.0
[INFO] [stderr]   Downloaded paste v0.1.10
[INFO] [stderr]   Downloaded uint v0.8.2
[INFO] [stderr]   Downloaded trie-db v0.20.0
[INFO] [stderr]   Downloaded parity-util-mem v0.5.2
[INFO] [stderr]   Downloaded substrate-bip39 v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 858dbebf5a22094328b481f1b38fb5285837efb0d94ffe73262b9cab7f64e297
[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" "858dbebf5a22094328b481f1b38fb5285837efb0d94ffe73262b9cab7f64e297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "858dbebf5a22094328b481f1b38fb5285837efb0d94ffe73262b9cab7f64e297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858dbebf5a22094328b481f1b38fb5285837efb0d94ffe73262b9cab7f64e297", kill_on_drop: false }`
[INFO] [stdout] 858dbebf5a22094328b481f1b38fb5285837efb0d94ffe73262b9cab7f64e297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edec1a6b71988b569406595fec6333919da28b4e9571db585c148f970bf80b37
[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" "edec1a6b71988b569406595fec6333919da28b4e9571db585c148f970bf80b37", kill_on_drop: false }`
[INFO] [stderr]     Checking sp-std v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0)
[INFO] [stderr]     Checking hash-db v0.15.2
[INFO] [stderr]     Checking zeroize v0.9.3
[INFO] [stderr]     Checking environmental v1.1.1
[INFO] [stderr]     Checking integer-sqrt v0.1.3
[INFO] [stderr]    Compiling merkle v1.11.1-pre (https://github.com/bitrocks/merkle.rs?rev=e2546f04c2592f13a394134261e79fd562a99fa4#e2546f04)
[INFO] [stderr]     Checking safe-mix v1.0.1
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling hashbrown v0.6.3
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]     Checking ring v0.16.12
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking uint v0.8.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling sp-debug-derive v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0)
[INFO] [stderr]    Compiling paste-impl v0.1.10
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]    Compiling frame-support-procedural-tools-derive v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0)
[INFO] [stderr]    Compiling tracing-attributes v0.1.7
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking sp-panic-handler v2.0.0-alpha.3 (https://github.com/bitrocks/substrate.git?branch=hack#a76c78b0)
[INFO] [stderr]     Checking trie-root v0.16.0
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]     Checking hmac-drbg v0.2.0
[INFO] [stderr]     Checking fixed-hash v0.5.2
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking trie-db v0.20.0
[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=cb5a1eb9f81f5c70 -C extra-filename=-cb5a1eb9f81f5c70 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-043c1edb1a3d4695.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-017912cd0ef99015.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-134b92ca44ef2b6d.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" "edec1a6b71988b569406595fec6333919da28b4e9571db585c148f970bf80b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edec1a6b71988b569406595fec6333919da28b4e9571db585c148f970bf80b37", kill_on_drop: false }`
[INFO] [stdout] edec1a6b71988b569406595fec6333919da28b4e9571db585c148f970bf80b37
