[INFO] cloning repository https://github.com/cobweb-gang/cobweb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cobweb-gang/cobweb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobweb-gang%2Fcobweb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobweb-gang%2Fcobweb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8186112480a6c64b372c30260ed331f2da663672
[INFO] documenting cobweb-gang/cobweb against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcobweb-gang%2Fcobweb" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cobweb-gang/cobweb on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cobweb-gang/cobweb
[INFO] finished tweaking git repo https://github.com/cobweb-gang/cobweb
[INFO] tweaked toml for git repo https://github.com/cobweb-gang/cobweb written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/cobweb-gang/cobweb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v0.6.12
[INFO] [stderr]   Downloaded cmake v0.1.38
[INFO] [stderr]   Downloaded synstructure v0.10.1
[INFO] [stderr]   Downloaded tokio-reactor v0.1.9
[INFO] [stderr]   Downloaded cfg-if v0.1.7
[INFO] [stderr]   Downloaded autocfg v0.1.2
[INFO] [stderr]   Downloaded tun-tap-mac v0.1.2
[INFO] [stderr]   Downloaded iui v0.3.0
[INFO] [stderr]   Downloaded proc-macro2 v0.4.28
[INFO] [stderr]   Downloaded serde_derive v1.0.90
[INFO] [stderr]   Downloaded failure v0.1.5
[INFO] [stderr]   Downloaded rand v0.5.6
[INFO] [stderr]   Downloaded ctr v0.3.2
[INFO] [stderr]   Downloaded rustc-demangle v0.1.14
[INFO] [stderr]   Downloaded ui-sys v0.1.3
[INFO] [stderr]   Downloaded num_cpus v1.10.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.28
[INFO] [stderr]   Downloaded libc v0.2.51
[INFO] [stderr]   Downloaded backtrace v0.3.15
[INFO] [stderr]   Downloaded syn v0.15.32
[INFO] [stderr]   Downloaded smallvec v0.6.9
[INFO] [stderr]   Downloaded dbl v0.2.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.7.1
[INFO] [stderr]   Downloaded rand_core v0.4.0
[INFO] [stderr]   Downloaded futures-retry v0.3.2
[INFO] [stderr]   Downloaded opaque-debug v0.2.2
[INFO] [stderr]   Downloaded serde v1.0.90
[INFO] [stderr]   Downloaded tokio-timer v0.2.10
[INFO] [stderr]   Downloaded rand_jitter v0.1.3
[INFO] [stderr]   Downloaded failure_derive v0.1.5
[INFO] [stderr]   Downloaded futures v0.1.26
[INFO] [stderr]   Downloaded cc v1.0.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cdc5f575af1f58d84d3701c6075d26fb4a32a788547d9482e6a3fe6ed083830
[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" "5cdc5f575af1f58d84d3701c6075d26fb4a32a788547d9482e6a3fe6ed083830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cdc5f575af1f58d84d3701c6075d26fb4a32a788547d9482e6a3fe6ed083830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cdc5f575af1f58d84d3701c6075d26fb4a32a788547d9482e6a3fe6ed083830", kill_on_drop: false }`
[INFO] [stdout] 5cdc5f575af1f58d84d3701c6075d26fb4a32a788547d9482e6a3fe6ed083830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb00d7bff0190b55beaf805b6b4fb2a6635138980f4a0618c63aa5815c09cf9c
[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" "eb00d7bff0190b55beaf805b6b4fb2a6635138980f4a0618c63aa5815c09cf9c", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking futures v0.1.26
[INFO] [stderr]    Compiling proc-macro2 v0.4.28
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]     Checking constant_time_eq v0.1.3
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]     Checking arrayref v0.3.5
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]     Checking rustc-demangle v0.1.14
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking subtle v2.0.0
[INFO] [stderr]     Checking zeroize v0.5.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking tokio-trace-core v0.1.0
[INFO] [stderr]     Checking block-buffer v0.3.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking dbl v0.2.1
[INFO] [stderr]     Checking stream-cipher v0.3.0
[INFO] [stderr]    Compiling cmake v0.1.38
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking cmac v0.2.0
[INFO] [stderr]     Checking pmac v0.2.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking crypto-mac v0.6.2
[INFO] [stderr]     Checking crypto-mac v0.5.2
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking hmac v0.6.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking blake2 v0.7.1
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking hkdf v0.6.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking miscreant v0.4.2
[INFO] [stdout] error: unsupported target platform. Either enable appropriate target-features (+aes,+ssse3) in RUSTFLAGS or enable the 'soft-aes' cargo feature to fallback to a software AES implementation
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/miscreant-0.4.2/src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | / compile_error!(
[INFO] [stdout] 49 | |     "unsupported target platform. Either enable appropriate target-features (+aes,+ssse3) \
[INFO] [stdout] 50 | |      in RUSTFLAGS or enable the 'soft-aes' cargo feature to fallback to a software AES implementation"
[INFO] [stdout] 51 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `aesni`, `crate::Aes128`, `crate::Aes256`, `crate::Aes128`, `crate::Aes256`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/miscreant-0.4.2/src/lib.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub(crate) use aesni::{Aes128, Aes256};
[INFO] [stdout]    |                ^^^^^ use of undeclared type or module `aesni`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/miscreant-0.4.2/src/aead.rs:5:37
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::{error::Error, siv::Siv, Aes128, Aes256};
[INFO] [stdout]    |                                     ^^^^^^  ^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/miscreant-0.4.2/src/siv.rs:6:27
[INFO] [stdout]    |
[INFO] [stdout] 6  | use crate::{error::Error, Aes128, Aes256, IV_SIZE};
[INFO] [stdout]    |                           ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `miscreant`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eb00d7bff0190b55beaf805b6b4fb2a6635138980f4a0618c63aa5815c09cf9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb00d7bff0190b55beaf805b6b4fb2a6635138980f4a0618c63aa5815c09cf9c", kill_on_drop: false }`
[INFO] [stdout] eb00d7bff0190b55beaf805b6b4fb2a6635138980f4a0618c63aa5815c09cf9c