[INFO] updating cached repository https://github.com/as3richa/brainrust
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffc6c05c91953b0d30e9f14d73429a5d22c0ccfc
[INFO] checking as3richa/brainrust against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fas3richa%2Fbrainrust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/as3richa/brainrust on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/as3richa/brainrust
[INFO] finished tweaking git repo https://github.com/as3richa/brainrust
[INFO] tweaked toml for git repo https://github.com/as3richa/brainrust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/as3richa/brainrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2178ea8dc0176a5eea4c45e9f22719f2c043f01db1fa430db99a74b17992553b
[INFO] running `Command { std: "docker" "start" "-a" "2178ea8dc0176a5eea4c45e9f22719f2c043f01db1fa430db99a74b17992553b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2178ea8dc0176a5eea4c45e9f22719f2c043f01db1fa430db99a74b17992553b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2178ea8dc0176a5eea4c45e9f22719f2c043f01db1fa430db99a74b17992553b", kill_on_drop: false }`
[INFO] [stdout] 2178ea8dc0176a5eea4c45e9f22719f2c043f01db1fa430db99a74b17992553b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24cb8138ac33713107f05a1ed3a37611818ebdcb880dd00c09daaa542cbd3970
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "24cb8138ac33713107f05a1ed3a37611818ebdcb880dd00c09daaa542cbd3970", kill_on_drop: false }`
[INFO] [stderr]     Checking brainrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/compiler.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/compiler.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/compiler.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/compiler.rs:45:27
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_BSS_SIZE`
[INFO] [stdout]    --> src/elf.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub const MAX_BSS_SIZE: u64 = (1 + 0x7fffffffffff) - BSS_VIRTUAL_ADDRESS;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parser.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn new(line: usize, column: usize, message: &'static str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_BSS_SIZE`
[INFO] [stdout]    --> src/elf.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub const MAX_BSS_SIZE: u64 = (1 + 0x7fffffffffff) - BSS_VIRTUAL_ADDRESS;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parser.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn new(line: usize, column: usize, message: &'static str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "24cb8138ac33713107f05a1ed3a37611818ebdcb880dd00c09daaa542cbd3970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24cb8138ac33713107f05a1ed3a37611818ebdcb880dd00c09daaa542cbd3970", kill_on_drop: false }`
[INFO] [stdout] 24cb8138ac33713107f05a1ed3a37611818ebdcb880dd00c09daaa542cbd3970