[INFO] crate evaltrees 0.1.0 is already in cache
[INFO] checking evaltrees-0.1.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate evaltrees 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate evaltrees 0.1.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate evaltrees 0.1.0
[INFO] finished tweaking crates.io crate evaltrees 0.1.0
[INFO] tweaked toml for crates.io crate evaltrees 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 210d8e0410a24deac5a9ede8670e8873ad6b4fb3af0c1d76e39063f5887ec2d2
[INFO] running `"docker" "start" "-a" "210d8e0410a24deac5a9ede8670e8873ad6b4fb3af0c1d76e39063f5887ec2d2"`
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling lalrpop-util v0.15.2
[INFO] [stderr]    Compiling ena v0.5.0
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling arrayref v0.3.5
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]     Checking linked_hash_set v0.1.3
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling atty v0.1.2
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking symbol v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling bit-set v0.4.0
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling lalrpop-snap v0.15.2
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling display_attr v0.1.1
[INFO] [stderr] error: could not compile `lalrpop-snap`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lalrpop_snap /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-snap-0.15.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=7dda18d04ad66c27 -C extra-filename=-7dda18d04ad66c27 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ascii_canvas=/opt/rustwide/target/debug/deps/libascii_canvas-5cb45d9e081c10e8.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-ab0fc585d4877f8c.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-345727f6f04ea02a.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-59327c0c3ec12b44.rmeta --extern ena=/opt/rustwide/target/debug/deps/libena-45df3fbf4b8d2697.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-da41969e352b4902.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-19be23ea7f7712f2.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-f106164bf40198b0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-12de5ad8972634af.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-2b99980651fd5f86.rmeta --extern string_cache=/opt/rustwide/target/debug/deps/libstring_cache-eb053a6399934740.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-d7e81ee1f5030daf.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-f56a1e8b58a32056.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "210d8e0410a24deac5a9ede8670e8873ad6b4fb3af0c1d76e39063f5887ec2d2"`
[INFO] running `"docker" "rm" "-f" "210d8e0410a24deac5a9ede8670e8873ad6b4fb3af0c1d76e39063f5887ec2d2"`
[INFO] [stdout] 210d8e0410a24deac5a9ede8670e8873ad6b4fb3af0c1d76e39063f5887ec2d2