[INFO] crate persy_expimp 0.5.0 is already in cache
[INFO] testing persy_expimp-0.5.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate persy_expimp 0.5.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate persy_expimp 0.5.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate persy_expimp 0.5.0
[INFO] finished tweaking crates.io crate persy_expimp 0.5.0
[INFO] tweaked toml for crates.io crate persy_expimp 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate persy_expimp 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4db08b9004e1f2118573b460356d37a1823f941455827aa9186b2f7aa968b70d
[INFO] running `"docker" "start" "-a" "4db08b9004e1f2118573b460356d37a1823f941455827aa9186b2f7aa968b70d"`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling unsigned-varint v0.3.2
[INFO] [stderr]    Compiling data-encoding v2.2.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling persy v0.9.0
[INFO] [stderr]    Compiling persy_expimp v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `persy`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name persy --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/persy-0.9.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=3caa7338c10de6ed -C extra-filename=-3caa7338c10de6ed --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-7b8e532639ee0fad.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-faf6376f2a5bc4a2.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-098a981af70d8cef.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-cf1858f6b3b8bdd3.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-c82cad3fbef0a017.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-ebaf874d202945de.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-1aca6da2b0b2fb32.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "4db08b9004e1f2118573b460356d37a1823f941455827aa9186b2f7aa968b70d"`
[INFO] running `"docker" "rm" "-f" "4db08b9004e1f2118573b460356d37a1823f941455827aa9186b2f7aa968b70d"`
[INFO] [stdout] 4db08b9004e1f2118573b460356d37a1823f941455827aa9186b2f7aa968b70d