[INFO] crate color-backtrace 0.3.0 is already in cache
[INFO] checking color-backtrace-0.3.0 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] extracting crate color-backtrace 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate color-backtrace 0.3.0 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate color-backtrace 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate color-backtrace 0.3.0
[INFO] tweaked toml for crates.io crate color-backtrace 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate color-backtrace 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] 563714ae0543e1890c4a0f7f1e8eb50a1fc1fdcfce6539c0c4527ec66eda5fc2
[INFO] running `"docker" "start" "-a" "563714ae0543e1890c4a0f7f1e8eb50a1fc1fdcfce6539c0c4527ec66eda5fc2"`
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking findshlibs v0.5.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking gimli v0.19.0
[INFO] [stderr]     Checking backtrace-sys v0.1.31
[INFO] [stderr]     Checking goblin v0.0.24
[INFO] [stderr]     Checking intervaltree v0.2.4
[INFO] [stderr]     Checking addr2line v0.10.0
[INFO] [stderr]     Checking backtrace v0.3.38
[INFO] [stderr]     Checking color-backtrace v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.04s
[INFO] running `"docker" "inspect" "563714ae0543e1890c4a0f7f1e8eb50a1fc1fdcfce6539c0c4527ec66eda5fc2"`
[INFO] running `"docker" "rm" "-f" "563714ae0543e1890c4a0f7f1e8eb50a1fc1fdcfce6539c0c4527ec66eda5fc2"`
[INFO] [stdout] 563714ae0543e1890c4a0f7f1e8eb50a1fc1fdcfce6539c0c4527ec66eda5fc2