[INFO] crate lalrpop 0.18.1 is already in cache
[INFO] checking lalrpop-0.18.1 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate lalrpop 0.18.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lalrpop 0.18.1 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lalrpop 0.18.1
[INFO] finished tweaking crates.io crate lalrpop 0.18.1
[INFO] tweaked toml for crates.io crate lalrpop 0.18.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate lalrpop 0.18.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] 828fe6e8ff9400567b74c1452d3b49e0e5d0a925737362a1954361427bbbd5a6
[INFO] running `"docker" "start" "-a" "828fe6e8ff9400567b74c1452d3b49e0e5d0a925737362a1954361427bbbd5a6"`
[INFO] [stderr]     Checking lalrpop-util v0.18.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]     Checking ascii-canvas v2.0.0
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking lalrpop v0.18.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/lr1/codegen/ascent.rs:480:17
[INFO] [stderr]     |
[INFO] [stderr] 480 |                 { stack_suffix.is_not_empty() && stack_suffix.fixed().is_empty() };
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/tok/mod.rs:267:34
[INFO] [stderr]     |
[INFO] [stderr] 267 |                     first!(self, { self.shebang_attribute(idx0) }, {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/lr1/codegen/ascent.rs:480:17
[INFO] [stderr]     |
[INFO] [stderr] 480 |                 { stack_suffix.is_not_empty() && stack_suffix.fixed().is_empty() };
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/tok/mod.rs:267:34
[INFO] [stderr]     |
[INFO] [stderr] 267 |                     first!(self, { self.shebang_attribute(idx0) }, {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.26s
[INFO] running `"docker" "inspect" "828fe6e8ff9400567b74c1452d3b49e0e5d0a925737362a1954361427bbbd5a6"`
[INFO] running `"docker" "rm" "-f" "828fe6e8ff9400567b74c1452d3b49e0e5d0a925737362a1954361427bbbd5a6"`
[INFO] [stdout] 828fe6e8ff9400567b74c1452d3b49e0e5d0a925737362a1954361427bbbd5a6