[INFO] updating cached repository https://github.com/coderfox/luaasm
[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] 60c67556483b377ba651d03501f0e343ce0e2b38
[INFO] checking coderfox/luaasm against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoderfox%2Fluaasm" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coderfox/luaasm on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/coderfox/luaasm
[INFO] finished tweaking git repo https://github.com/coderfox/luaasm
[INFO] tweaked toml for git repo https://github.com/coderfox/luaasm written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/coderfox/luaasm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 8e55c11a1338158fc785809b1f2e6e88440e7ab2eb85339e1a3dbf1b1e34bf34
[INFO] running `"docker" "start" "-a" "8e55c11a1338158fc785809b1f2e6e88440e7ab2eb85339e1a3dbf1b1e34bf34"`
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]     Checking memchr v2.1.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking nom v5.0.0
[INFO] [stderr]     Checking luaasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `counter` is never read
[INFO] [stderr]   --> src/lua/lua52.rs:37:7
[INFO] [stderr]    |
[INFO] [stderr] 37 |         counter+=1;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | /         lua_opcode! {
[INFO] [stderr] 46 | |             MOVE: opmode(0, 1, OpArgR, OpArgN, iABC),
[INFO] [stderr] 47 | |             LOADK: opmode(0, 1, OpArgK, OpArgN, iABx),
[INFO] [stderr] 48 | |             LOADKX: opmode(0, 1, OpArgN, OpArgN, iABx),
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |             EXTRAARG: opmode(0, 0, OpArgU, OpArgU, iAx),
[INFO] [stderr] 86 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `counter` is never read
[INFO] [stderr]   --> src/lua/lua52.rs:37:7
[INFO] [stderr]    |
[INFO] [stderr] 37 |         counter+=1;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | /         lua_opcode! {
[INFO] [stderr] 46 | |             MOVE: opmode(0, 1, OpArgR, OpArgN, iABC),
[INFO] [stderr] 47 | |             LOADK: opmode(0, 1, OpArgK, OpArgN, iABx),
[INFO] [stderr] 48 | |             LOADKX: opmode(0, 1, OpArgN, OpArgN, iABx),
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |             EXTRAARG: opmode(0, 0, OpArgU, OpArgU, iAx),
[INFO] [stderr] 86 | |         }
[INFO] [stderr]    | |_________- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.44s
[INFO] running `"docker" "inspect" "8e55c11a1338158fc785809b1f2e6e88440e7ab2eb85339e1a3dbf1b1e34bf34"`
[INFO] running `"docker" "rm" "-f" "8e55c11a1338158fc785809b1f2e6e88440e7ab2eb85339e1a3dbf1b1e34bf34"`
[INFO] [stdout] 8e55c11a1338158fc785809b1f2e6e88440e7ab2eb85339e1a3dbf1b1e34bf34