[INFO] cloning repository https://github.com/jroesch/stg
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jroesch/stg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fstg"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fstg'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 461e71964daf4893a4c33cd742bd7c54e21f5012
[INFO] testing jroesch/stg against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fstg" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jroesch/stg on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jroesch/stg
[INFO] finished tweaking git repo https://github.com/jroesch/stg
[INFO] tweaked toml for git repo https://github.com/jroesch/stg written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jroesch/stg already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 43e9ff6f617c8ac730dbda1f00b1e35c13990f5450842a49be43442026bec77f
[INFO] running `"docker" "start" "-a" "43e9ff6f617c8ac730dbda1f00b1e35c13990f5450842a49be43442026bec77f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stg v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found keyword `let`
[INFO] [stderr]   --> src/machine/mod.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 debug!("Rule: LET")
[INFO] [stderr]    |                                    - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stderr] 72 |                 let x_prime = self.allocate(obj);
[INFO] [stderr]    |                 ^^^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `subst`
[INFO] [stderr]   --> src/machine/mod.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub mod subst;
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `subst`, create file "src/machine/subst.rs"
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]   --> src/machine/scope.rs:10:39
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let mut binding_range = range(0u, bindings.len());
[INFO] [stderr]    |                                       ^^ invalid suffix `u`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0178]: expected a path on the left-hand side of `+`, not `&'a mut Writer`
[INFO] [stderr]   --> src/pretty.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub buf: &'a mut Writer + 'a,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try adding parentheses: `&'a mut (Writer + 'a)`
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `log`
[INFO] [stderr]  --> src/lib.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[phase(plugin, link)] extern crate log;
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0178, E0463, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0178`.
[INFO] [stderr] error: could not compile `stg`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "43e9ff6f617c8ac730dbda1f00b1e35c13990f5450842a49be43442026bec77f"`
[INFO] running `"docker" "rm" "-f" "43e9ff6f617c8ac730dbda1f00b1e35c13990f5450842a49be43442026bec77f"`
[INFO] [stdout] 43e9ff6f617c8ac730dbda1f00b1e35c13990f5450842a49be43442026bec77f