[INFO] crate off-side 0.1.1 is already in cache
[INFO] extracting crate off-side 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/off-side/0.1.1
[INFO] extracting crate off-side 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/off-side/0.1.1
[INFO] validating manifest of off-side-0.1.1 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 off-side-0.1.1 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 off-side-0.1.1
[INFO] finished frobbing off-side-0.1.1
[INFO] frobbed toml for off-side-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/off-side/0.1.1/Cargo.toml
[INFO] started frobbing off-side-0.1.1
[INFO] finished frobbing off-side-0.1.1
[INFO] frobbed toml for off-side-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/off-side/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing off-side-0.1.1 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/off-side/0.1.1:/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] d7f78029b97db15aa7b5cf7dea36ac0dcdacdca4201821c52adfd3e38096cc20
[INFO] running `"docker" "start" "-a" "d7f78029b97db15aa7b5cf7dea36ac0dcdacdca4201821c52adfd3e38096cc20"`
[INFO] [stderr]    Compiling indent-stack v0.1.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling off-side v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.62s
[INFO] running `"docker" "inspect" "d7f78029b97db15aa7b5cf7dea36ac0dcdacdca4201821c52adfd3e38096cc20"`
[INFO] running `"docker" "rm" "-f" "d7f78029b97db15aa7b5cf7dea36ac0dcdacdca4201821c52adfd3e38096cc20"`
[INFO] [stdout] d7f78029b97db15aa7b5cf7dea36ac0dcdacdca4201821c52adfd3e38096cc20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/off-side/0.1.1:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] c271c2bac141e75694480484ecfefbca8e4d1bc9e6add7317f4c362db94cfde8
[INFO] running `"docker" "start" "-a" "c271c2bac141e75694480484ecfefbca8e4d1bc9e6add7317f4c362db94cfde8"`
[INFO] [stderr]    Compiling off-side v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `->`, `where`, or `{`, found `:`
[INFO] [stderr]   --> tests/world.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / off_side! {
[INFO] [stderr] 19 | |
[INFO] [stderr] 20 | | fn main():
[INFO] [stderr] 21 | |     if true:
[INFO] [stderr] 22 | |         println!("Hello, world!");
[INFO] [stderr] 23 | |
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `off-side`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: expected one of `!`, `+`, `::`, `where`, or `{`, found `:`
[INFO] [stderr]   --> tests/let-match.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / off_side! {
[INFO] [stderr] 21 | |
[INFO] [stderr] 22 | | fn try_int(i: i32) -> Result<i32, Error>:
[INFO] [stderr] 23 | |     match i:
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stderr]   --> tests/let-match.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |               ^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `off-side`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c271c2bac141e75694480484ecfefbca8e4d1bc9e6add7317f4c362db94cfde8"`
[INFO] running `"docker" "rm" "-f" "c271c2bac141e75694480484ecfefbca8e4d1bc9e6add7317f4c362db94cfde8"`
[INFO] [stdout] c271c2bac141e75694480484ecfefbca8e4d1bc9e6add7317f4c362db94cfde8