[INFO] updating cached repository https://github.com/mluts/ultra-nrepl [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5704e1f3c27b23e177aa5cf08e1e167f62ea0c7c [INFO] checking mluts/ultra-nrepl against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmluts%2Fultra-nrepl" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mluts/ultra-nrepl on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mluts/ultra-nrepl [INFO] finished tweaking git repo https://github.com/mluts/ultra-nrepl [INFO] tweaked toml for git repo https://github.com/mluts/ultra-nrepl written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/mluts/ultra-nrepl already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] a8b65de3e8d70fcbb1d63a874e170d8f1d7b4bff643a596b0662640b1f1f20a7 [INFO] running `"docker" "start" "-a" "a8b65de3e8d70fcbb1d63a874e170d8f1d7b4bff643a596b0662640b1f1f20a7"` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling backtrace-sys v0.1.34 [INFO] [stderr] Compiling bzip2-sys v0.1.8+1.0.8 [INFO] [stderr] Compiling libsqlite3-sys v0.17.1 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rusqlite v0.21.0 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking backtrace v0.3.45 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking zip v0.5.5 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking bendy v0.2.2 [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking serde_bencode v0.2.1 [INFO] [stderr] Checking unrepl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.24s [INFO] running `"docker" "inspect" "a8b65de3e8d70fcbb1d63a874e170d8f1d7b4bff643a596b0662640b1f1f20a7"` [INFO] running `"docker" "rm" "-f" "a8b65de3e8d70fcbb1d63a874e170d8f1d7b4bff643a596b0662640b1f1f20a7"` [INFO] [stdout] a8b65de3e8d70fcbb1d63a874e170d8f1d7b4bff643a596b0662640b1f1f20a7