[INFO] updating cached repository as3richa/brainrust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/as3richa/brainrust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/as3richa/brainrust" "work/ex/beta-1.38-1/sources/1.37.0/gh/as3richa/brainrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/as3richa/brainrust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/as3richa/brainrust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/as3richa/brainrust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/as3richa/brainrust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ffc6c05c91953b0d30e9f14d73429a5d22c0ccfc
[INFO] sha for GitHub repo as3richa/brainrust: ffc6c05c91953b0d30e9f14d73429a5d22c0ccfc
[INFO] validating manifest of as3richa/brainrust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of as3richa/brainrust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing as3richa/brainrust
[INFO] finished frobbing as3richa/brainrust
[INFO] frobbed toml for as3richa/brainrust written to work/ex/beta-1.38-1/sources/1.37.0/gh/as3richa/brainrust/Cargo.toml
[INFO] started frobbing as3richa/brainrust
[INFO] finished frobbing as3richa/brainrust
[INFO] frobbed toml for as3richa/brainrust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/as3richa/brainrust/Cargo.toml
[INFO] crate as3richa/brainrust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing as3richa/brainrust against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/as3richa/brainrust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 75f491e9a51a7c6e342c9e28955eeeeed2bef569ac22386f2dd3d2d84fa9ea31
[INFO] running `"docker" "start" "-a" "75f491e9a51a7c6e342c9e28955eeeeed2bef569ac22386f2dd3d2d84fa9ea31"`
[INFO] [stderr]    Compiling brainrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/compiler.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_line`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]   --> src/compiler.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stderr]    |                           ^^^^^^ help: consider prefixing with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_BSS_SIZE`
[INFO] [stderr]    --> src/elf.rs:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub const MAX_BSS_SIZE: u64 = (1 + 0x7fffffffffff) - BSS_VIRTUAL_ADDRESS;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/parser.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn new(line: usize, column: usize, message: &'static str) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "75f491e9a51a7c6e342c9e28955eeeeed2bef569ac22386f2dd3d2d84fa9ea31"`
[INFO] running `"docker" "rm" "-f" "75f491e9a51a7c6e342c9e28955eeeeed2bef569ac22386f2dd3d2d84fa9ea31"`
[INFO] [stdout] 75f491e9a51a7c6e342c9e28955eeeeed2bef569ac22386f2dd3d2d84fa9ea31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/as3richa/brainrust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5cf0bfaf6ce8a7574260eb8dd7fc135ce94af3b9a56e022b07eb5d57ef492b40
[INFO] running `"docker" "start" "-a" "5cf0bfaf6ce8a7574260eb8dd7fc135ce94af3b9a56e022b07eb5d57ef492b40"`
[INFO] [stderr]    Compiling brainrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/compiler.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_line`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]   --> src/compiler.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let (token, line, column) = parse(&mut stream)?;
[INFO] [stderr]    |                           ^^^^^^ help: consider prefixing with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_BSS_SIZE`
[INFO] [stderr]    --> src/elf.rs:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub const MAX_BSS_SIZE: u64 = (1 + 0x7fffffffffff) - BSS_VIRTUAL_ADDRESS;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/parser.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn new(line: usize, column: usize, message: &'static str) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "5cf0bfaf6ce8a7574260eb8dd7fc135ce94af3b9a56e022b07eb5d57ef492b40"`
[INFO] running `"docker" "rm" "-f" "5cf0bfaf6ce8a7574260eb8dd7fc135ce94af3b9a56e022b07eb5d57ef492b40"`
[INFO] [stdout] 5cf0bfaf6ce8a7574260eb8dd7fc135ce94af3b9a56e022b07eb5d57ef492b40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/as3richa/brainrust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 608558a8a27797754706ebd056cc910231ce803fc87a5668788bfe80f7e7134f
[INFO] running `"docker" "start" "-a" "608558a8a27797754706ebd056cc910231ce803fc87a5668788bfe80f7e7134f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brainrust-407cad0f20654ac2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "608558a8a27797754706ebd056cc910231ce803fc87a5668788bfe80f7e7134f"`
[INFO] running `"docker" "rm" "-f" "608558a8a27797754706ebd056cc910231ce803fc87a5668788bfe80f7e7134f"`
[INFO] [stdout] 608558a8a27797754706ebd056cc910231ce803fc87a5668788bfe80f7e7134f