[INFO] updating cached repository ihmccreery/the-rust-guide
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ihmccreery/the-rust-guide
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ihmccreery/the-rust-guide" "work/ex/beta-1.38-1/sources/1.37.0/gh/ihmccreery/the-rust-guide"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ihmccreery/the-rust-guide'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ihmccreery/the-rust-guide" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ihmccreery/the-rust-guide"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ihmccreery/the-rust-guide'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 115ae2b38c9fc9f3fc18290b22e48c44d0d0fa53
[INFO] sha for GitHub repo ihmccreery/the-rust-guide: 115ae2b38c9fc9f3fc18290b22e48c44d0d0fa53
[INFO] validating manifest of ihmccreery/the-rust-guide 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 ihmccreery/the-rust-guide 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 ihmccreery/the-rust-guide
[INFO] finished frobbing ihmccreery/the-rust-guide
[INFO] frobbed toml for ihmccreery/the-rust-guide written to work/ex/beta-1.38-1/sources/1.37.0/gh/ihmccreery/the-rust-guide/Cargo.toml
[INFO] started frobbing ihmccreery/the-rust-guide
[INFO] finished frobbing ihmccreery/the-rust-guide
[INFO] frobbed toml for ihmccreery/the-rust-guide written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ihmccreery/the-rust-guide/Cargo.toml
[INFO] crate ihmccreery/the-rust-guide 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 ihmccreery/the-rust-guide against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ihmccreery/the-rust-guide:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 84efcafa577dba4e836bc1dc698aec8958e2072fc4eb6d8eb43ccb4a6b56050c
[INFO] running `"docker" "start" "-a" "84efcafa577dba4e836bc1dc698aec8958e2072fc4eb6d8eb43ccb4a6b56050c"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]  --> src/main.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let y = if x == 5 { 10i } else { 5i };
[INFO] [stderr]   |                         ^^^ invalid suffix `i`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]  --> src/main.rs:4:38
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let y = if x == 5 { 10i } else { 5i };
[INFO] [stderr]   |                                      ^^ invalid suffix `i`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]  --> src/main.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 |     let x: int = 4;
[INFO] [stderr]   |            ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/main.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn add_one(x: int) -> int {
[INFO] [stderr]    |               ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `int` in this scope
[INFO] [stderr]   --> src/main.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn add_one(x: int) -> int {
[INFO] [stderr]    |                       ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `hello_world`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "84efcafa577dba4e836bc1dc698aec8958e2072fc4eb6d8eb43ccb4a6b56050c"`
[INFO] running `"docker" "rm" "-f" "84efcafa577dba4e836bc1dc698aec8958e2072fc4eb6d8eb43ccb4a6b56050c"`
[INFO] [stdout] 84efcafa577dba4e836bc1dc698aec8958e2072fc4eb6d8eb43ccb4a6b56050c