[INFO] cloning repository https://github.com/NOP0/iec-interpreter
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NOP0/iec-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNOP0%2Fiec-interpreter"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNOP0%2Fiec-interpreter'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4879051b25a519bff537a82fcab1c4eb2fae85d5
[INFO] checking NOP0/iec-interpreter against master#7f940ef5d91b53e889f111f27e00849f2f5ae4a2 for pr-72493
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNOP0%2Fiec-interpreter" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NOP0/iec-interpreter on toolchain 7f940ef5d91b53e889f111f27e00849f2f5ae4a2
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/NOP0/iec-interpreter
[INFO] finished tweaking git repo https://github.com/NOP0/iec-interpreter
[INFO] tweaked toml for git repo https://github.com/NOP0/iec-interpreter written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/NOP0/iec-interpreter already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+7f940ef5d91b53e889f111f27e00849f2f5ae4a2" "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] fdf627594ad9ad9dd85944cb6a8c619577e4925c4ea62e483e01f9ce88aae543
[INFO] running `"docker" "start" "-a" "fdf627594ad9ad9dd85944cb6a8c619577e4925c4ea62e483e01f9ce88aae543"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking iec-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Statement`
[INFO] [stderr]  --> src/parser.rs:4:57
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Assignment, BinaryOp, CompoundStatement, Node, Num, Statement, UnaryOp, Variable,
[INFO] [stderr]   |                                                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Statement`
[INFO] [stderr]  --> src/parser.rs:4:57
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Assignment, BinaryOp, CompoundStatement, Node, Num, Statement, UnaryOp, Variable,
[INFO] [stderr]   |                                                         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Statement`
[INFO] [stderr]  --> src/ast.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Statement(Statement),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoOp`
[INFO] [stderr]   --> src/ast.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     NoOp,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]   --> src/ast.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Assignment(Assignment),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Object`
[INFO] [stderr]   --> src/interpreter.rs:85:6
[INFO] [stderr]    |
[INFO] [stderr] 85 | enum Object {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Statement`
[INFO] [stderr]  --> src/ast.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Statement(Statement),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoOp`
[INFO] [stderr]   --> src/ast.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     NoOp,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]   --> src/ast.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Assignment(Assignment),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Object`
[INFO] [stderr]   --> src/interpreter.rs:85:6
[INFO] [stderr]    |
[INFO] [stderr] 85 | enum Object {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.78s
[INFO] running `"docker" "inspect" "fdf627594ad9ad9dd85944cb6a8c619577e4925c4ea62e483e01f9ce88aae543"`
[INFO] running `"docker" "rm" "-f" "fdf627594ad9ad9dd85944cb6a8c619577e4925c4ea62e483e01f9ce88aae543"`
[INFO] [stdout] fdf627594ad9ad9dd85944cb6a8c619577e4925c4ea62e483e01f9ce88aae543