[INFO] updating cached repository https://github.com/sombrastudios/simple_lang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] a257a1833b635758e64da215609368be64aa9178
[INFO] testing sombrastudios/simple_lang against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsombrastudios%2Fsimple_lang" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sombrastudios/simple_lang 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/sombrastudios/simple_lang
[INFO] finished tweaking git repo https://github.com/sombrastudios/simple_lang
[INFO] tweaked toml for git repo https://github.com/sombrastudios/simple_lang written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/sombrastudios/simple_lang 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7cb7ff6b774aab9c8df74dc463fde7616d015d5eed5e69a078e60fdab7de4a44
[INFO] running `"docker" "start" "-a" "7cb7ff6b774aab9c8df74dc463fde7616d015d5eed5e69a078e60fdab7de4a44"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]    Compiling simple_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `util::tag_ws`
[INFO] [stderr]  --> src/parse/instructions/statements.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     util::tag_ws,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `map_res`
[INFO] [stderr]   --> src/parse/signature/functions.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     combinator::{map, map_res, opt},
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `bytes::complete::tag`, `character::complete::one_of`, `terminated`
[INFO] [stderr]   --> src/parse/signature/vars.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             bytes::complete::tag,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 15 |             character::complete::one_of,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 16 |             combinator::{map, opt},
[INFO] [stderr] 17 |             sequence::{preceded, terminated, tuple},
[INFO] [stderr]    |                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `parse` found for enum `parse::instructions::statements::Statement` in the current scope
[INFO] [stderr]    --> src/parse/instructions/control_flow.rs:32:28
[INFO] [stderr]     |
[INFO] [stderr] 32  |             map(Statement::parse, DeclarationOrStatement::Statement),
[INFO] [stderr]     |                            ^^^^^ variant or associated item not found in `parse::instructions::statements::Statement`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/parse/instructions/statements.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub enum Statement {
[INFO] [stderr]     | ------------------ variant or associated item `parse` not found here
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following traits define an item `parse`, perhaps you need to implement one of them:
[INFO] [stderr]             candidate #1: `parse::traits::Parse`
[INFO] [stderr]             candidate #2: `nom::sequence::Tuple`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `simple_lang`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7cb7ff6b774aab9c8df74dc463fde7616d015d5eed5e69a078e60fdab7de4a44"`
[INFO] running `"docker" "rm" "-f" "7cb7ff6b774aab9c8df74dc463fde7616d015d5eed5e69a078e60fdab7de4a44"`
[INFO] [stdout] 7cb7ff6b774aab9c8df74dc463fde7616d015d5eed5e69a078e60fdab7de4a44