[INFO] crate syncat 3.0.1 is already in cache
[INFO] checking syncat-3.0.1 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate syncat 3.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate syncat 3.0.1 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate syncat 3.0.1
[INFO] finished tweaking crates.io crate syncat 3.0.1
[INFO] tweaked toml for crates.io crate syncat 3.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate syncat 3.0.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] 0754cfb44d08a760c5540669f18e2ee6a1c7c80eeba8891c6c0d694cf3b79bd2
[INFO] running `"docker" "start" "-a" "0754cfb44d08a760c5540669f18e2ee6a1c7c80eeba8891c6c0d694cf3b79bd2"`
[INFO] [stderr]     Checking paw-raw v1.0.0
[INFO] [stderr]    Compiling syncat v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking jobserver v0.1.21
[INFO] [stderr]     Checking terminal_size v0.1.11
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling libgit2-sys v0.12.2+1.0.0
[INFO] [stderr]    Compiling tree-sitter v0.6.3
[INFO] [stderr]    Compiling syncat-stylesheet v2.2.0
[INFO] [stderr]     Checking libloading v0.5.2
[INFO] [stderr]     Checking console v0.10.0
[INFO] [stderr]     Checking cc v1.0.50
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.16
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking git2 v0.13.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling structopt-derive v0.4.5
[INFO] [stderr]     Checking structopt v0.3.12
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking serde_json v1.0.50
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "0754cfb44d08a760c5540669f18e2ee6a1c7c80eeba8891c6c0d694cf3b79bd2"`
[INFO] running `"docker" "rm" "-f" "0754cfb44d08a760c5540669f18e2ee6a1c7c80eeba8891c6c0d694cf3b79bd2"`
[INFO] [stdout] 0754cfb44d08a760c5540669f18e2ee6a1c7c80eeba8891c6c0d694cf3b79bd2