[INFO] crate ripjson 0.9.6 is already in cache
[INFO] checking ripjson-0.9.6 against try#f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f for pr-69560
[INFO] extracting crate ripjson 0.9.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ripjson 0.9.6 on toolchain f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ripjson 0.9.6
[INFO] finished tweaking crates.io crate ripjson 0.9.6
[INFO] tweaked toml for crates.io crate ripjson 0.9.6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate ripjson 0.9.6 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "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] 2e7e2e76ff7592ad219a1454f87ac54511adbe93d765c50d8c97b5b70b87cfd5
[INFO] running `"docker" "start" "-a" "2e7e2e76ff7592ad219a1454f87ac54511adbe93d765c50d8c97b5b70b87cfd5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking colored v1.9.0
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking indextree v3.3.0
[INFO] [stderr]     Checking assert_cli v0.6.3
[INFO] [stderr]     Checking ripjson v0.9.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `"docker" "inspect" "2e7e2e76ff7592ad219a1454f87ac54511adbe93d765c50d8c97b5b70b87cfd5"`
[INFO] running `"docker" "rm" "-f" "2e7e2e76ff7592ad219a1454f87ac54511adbe93d765c50d8c97b5b70b87cfd5"`
[INFO] [stdout] 2e7e2e76ff7592ad219a1454f87ac54511adbe93d765c50d8c97b5b70b87cfd5