[INFO] updating cached repository https://github.com/jellelicht/rust-playground
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a840f0945e132c1cf48d9832cff243bdd2fc59c6
[INFO] testing jellelicht/rust-playground against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjellelicht%2Frust-playground" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jellelicht/rust-playground on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jellelicht/rust-playground
[INFO] finished tweaking git repo https://github.com/jellelicht/rust-playground
[INFO] tweaked toml for git repo https://github.com/jellelicht/rust-playground written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jellelicht/rust-playground already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 008eeb49469dccaa8214fbe61c9196e6d30e26381ee08bcada75b483bfed51f8
[INFO] running `"docker" "start" "-a" "008eeb49469dccaa8214fbe61c9196e6d30e26381ee08bcada75b483bfed51f8"`
[INFO] [stderr]    Compiling rust-playground v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "008eeb49469dccaa8214fbe61c9196e6d30e26381ee08bcada75b483bfed51f8"`
[INFO] running `"docker" "rm" "-f" "008eeb49469dccaa8214fbe61c9196e6d30e26381ee08bcada75b483bfed51f8"`
[INFO] [stdout] 008eeb49469dccaa8214fbe61c9196e6d30e26381ee08bcada75b483bfed51f8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] d19a8c26145e5d61305331a9e0267eff8c16fadc43508e6dfc07e63146d8adde
[INFO] running `"docker" "start" "-a" "d19a8c26145e5d61305331a9e0267eff8c16fadc43508e6dfc07e63146d8adde"`
[INFO] [stderr]    Compiling rust-playground v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: invalid suffix `i` for integer literal
[INFO] [stderr]  --> tests/lib.rs:3:39
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let result = add_three_times_four(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]  --> tests/lib.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |     assert_eq!(32i, result);
[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[E0425]: cannot find function `add_three_times_four` in this scope
[INFO] [stderr]  --> tests/lib.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let result = add_three_times_four(5i);
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `rust-playground`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d19a8c26145e5d61305331a9e0267eff8c16fadc43508e6dfc07e63146d8adde"`
[INFO] running `"docker" "rm" "-f" "d19a8c26145e5d61305331a9e0267eff8c16fadc43508e6dfc07e63146d8adde"`
[INFO] [stdout] d19a8c26145e5d61305331a9e0267eff8c16fadc43508e6dfc07e63146d8adde