[INFO] updating cached repository https://github.com/maidsafe/safe_vault
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/maidsafe/safe_vault
[INFO] [stderr]    000223e10..9c74cd8d3  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c74cd8d3f561b2a44d6bf2770aa094bd76ee652
[INFO] checking maidsafe/safe_vault against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaidsafe%2Fsafe_vault" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maidsafe/safe_vault on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/maidsafe/safe_vault
[INFO] finished tweaking git repo https://github.com/maidsafe/safe_vault
[INFO] tweaked toml for git repo https://github.com/maidsafe/safe_vault written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/maidsafe/safe_vault already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4ac5f296118b74c03eaa09f0d95c12b7a7c40b12c936c5ce3c92acba2c59c7e5
[INFO] running `"docker" "start" "-a" "4ac5f296118b74c03eaa09f0d95c12b7a7c40b12c936c5ce3c92acba2c59c7e5"`
[INFO] [stderr]     Checking base-x v0.2.5
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]    Compiling err-derive v0.1.5
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]     Checking pbr v1.0.1
[INFO] [stderr]     Checking rand04 v0.1.1
[INFO] [stderr]     Checking pairing v0.14.2
[INFO] [stderr]     Checking memsec v0.5.6
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking openssl v0.10.24
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking rand04_compat v0.1.1
[INFO] [stderr]     Checking multibase v0.6.0
[INFO] [stderr]     Checking rustls v0.15.2
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking zip v0.5.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking yasna v0.2.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]     Checking pem v0.6.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking rcgen v0.2.1
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking bincode v1.1.4
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking ed25519-dalek v0.9.1
[INFO] [stderr]     Checking threshold_crypto v0.3.2
[INFO] [stderr]     Checking serde_cbor v0.9.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.18
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking quinn-proto v0.3.0
[INFO] [stderr]     Checking hyper-old-types v0.11.0
[INFO] [stderr]     Checking safe-nd v0.4.0
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking pickledb v0.4.0
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking quinn v0.3.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper v0.12.33
[INFO] [stderr]     Checking quic-p2p v0.2.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.20
[INFO] [stderr]     Checking self_update v0.5.1
[INFO] [stderr]     Checking safe_vault v0.19.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 04s
[INFO] running `"docker" "inspect" "4ac5f296118b74c03eaa09f0d95c12b7a7c40b12c936c5ce3c92acba2c59c7e5"`
[INFO] running `"docker" "rm" "-f" "4ac5f296118b74c03eaa09f0d95c12b7a7c40b12c936c5ce3c92acba2c59c7e5"`
[INFO] [stdout] 4ac5f296118b74c03eaa09f0d95c12b7a7c40b12c936c5ce3c92acba2c59c7e5