[INFO] cloning repository https://github.com/jroesch/stg
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fstg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 461e71964daf4893a4c33cd742bd7c54e21f5012
[INFO] testing jroesch/stg against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjroesch%2Fstg" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jroesch/stg on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-76/source/Cargo.toml
[INFO] crate git repo https://github.com/jroesch/stg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 080fb059304a493f3a77076c372d8e8a22b427b1aed2629e8177759e6e2fac31
[INFO] running `Command { std: "docker" "start" "-a" "080fb059304a493f3a77076c372d8e8a22b427b1aed2629e8177759e6e2fac31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "080fb059304a493f3a77076c372d8e8a22b427b1aed2629e8177759e6e2fac31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080fb059304a493f3a77076c372d8e8a22b427b1aed2629e8177759e6e2fac31", kill_on_drop: false }`
[INFO] [stdout] 080fb059304a493f3a77076c372d8e8a22b427b1aed2629e8177759e6e2fac31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a8a8fece0699a9632b4a6d2cab8b1ee63fb98776ca19019136fa1cdad634113
[INFO] running `Command { std: "docker" "start" "-a" "8a8a8fece0699a9632b4a6d2cab8b1ee63fb98776ca19019136fa1cdad634113", kill_on_drop: false }`
[INFO] [stderr]    Compiling stg v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `let`
[INFO] [stdout]   --> src/machine/mod.rs:71:36
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 debug!("Rule: LET")
[INFO] [stdout]    |                                    ^ help: add `;` here
[INFO] [stdout] 72 |                 let x_prime = self.allocate(obj);
[INFO] [stdout]    |                 --- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `subst`
[INFO] [stdout]   --> src/machine/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub mod subst;
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `subst`, create file "src/machine/subst.rs" or "src/machine/subst/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/machine/scope.rs:10:39
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut binding_range = range(0u, bindings.len());
[INFO] [stdout]    |                                       ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0178]: expected a path on the left-hand side of `+`, not `&'a mut Writer`
[INFO] [stdout]   --> src/pretty.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub buf: &'a mut Writer + 'a,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ help: try adding parentheses: `&'a mut (Writer + 'a)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `log`
[INFO] [stdout]  --> src/lib.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[phase(plugin, link)] extern crate log;
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0178, E0463, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0178`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stg` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "8a8a8fece0699a9632b4a6d2cab8b1ee63fb98776ca19019136fa1cdad634113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8a8fece0699a9632b4a6d2cab8b1ee63fb98776ca19019136fa1cdad634113", kill_on_drop: false }`
[INFO] [stdout] 8a8a8fece0699a9632b4a6d2cab8b1ee63fb98776ca19019136fa1cdad634113