[INFO] updating cached repository foresterre/pesttest
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/foresterre/pesttest
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/foresterre/pesttest" "work/ex/beta-1.38-1/sources/1.37.0/gh/foresterre/pesttest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/foresterre/pesttest'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/foresterre/pesttest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foresterre/pesttest"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foresterre/pesttest'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 29a43509acce20dc3aa7962efa3328e7184be53d
[INFO] sha for GitHub repo foresterre/pesttest: 29a43509acce20dc3aa7962efa3328e7184be53d
[INFO] validating manifest of foresterre/pesttest 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 foresterre/pesttest 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 foresterre/pesttest
[INFO] finished frobbing foresterre/pesttest
[INFO] frobbed toml for foresterre/pesttest written to work/ex/beta-1.38-1/sources/1.37.0/gh/foresterre/pesttest/Cargo.toml
[INFO] started frobbing foresterre/pesttest
[INFO] finished frobbing foresterre/pesttest
[INFO] frobbed toml for foresterre/pesttest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foresterre/pesttest/Cargo.toml
[INFO] crate foresterre/pesttest already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing foresterre/pesttest against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foresterre/pesttest:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5b0eff3353b86fa0c3073e80af4414a12bc606610e6cd433f4795d1f12dcd9c1
[INFO] running `"docker" "start" "-a" "5b0eff3353b86fa0c3073e80af4414a12bc606610e6cd433f4795d1f12dcd9c1"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]    Compiling csv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(rust_2018_preview)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Parser` in this scope
[INFO] [stderr]   --> src/main.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[derive(Parser)]
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute macro `grammar` in this scope
[INFO] [stderr]   --> src/main.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 | #[grammar = "csv.pest"]
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Rule`
[INFO] [stderr]   --> src/main.rs:22:45
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let successful_parse = CSVParser::parse(Rule::field, "-273.15");
[INFO] [stderr]    |                                             ^^^^ use of undeclared type or module `Rule`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Rule`
[INFO] [stderr]   --> src/main.rs:25:47
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let unsuccessful_parse = CSVParser::parse(Rule::field, "this is not a number");
[INFO] [stderr]    |                                               ^^^^ use of undeclared type or module `Rule`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(rust_2018_preview)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `parse` found for type `CSVParser` in the current scope
[INFO] [stderr]   --> src/main.rs:22:39
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct CSVParser;
[INFO] [stderr]    | --------------------- function or associated item `parse` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 22 |     let successful_parse = CSVParser::parse(Rule::field, "-273.15");
[INFO] [stderr]    |                                       ^^^^^ function or associated item not found in `CSVParser`
[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 trait defines an item `parse`, perhaps you need to implement it:
[INFO] [stderr]            candidate #1: `pest::parser::Parser`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `parse` found for type `CSVParser` in the current scope
[INFO] [stderr]   --> src/main.rs:25:41
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct CSVParser;
[INFO] [stderr]    | --------------------- function or associated item `parse` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 25 |     let unsuccessful_parse = CSVParser::parse(Rule::field, "this is not a number");
[INFO] [stderr]    |                                         ^^^^^ function or associated item not found in `CSVParser`
[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 trait defines an item `parse`, perhaps you need to implement it:
[INFO] [stderr]            candidate #1: `pest::parser::Parser`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pest::Parser`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use pest::Parser;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0433, E0554, E0599, E0705.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `csv`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5b0eff3353b86fa0c3073e80af4414a12bc606610e6cd433f4795d1f12dcd9c1"`
[INFO] running `"docker" "rm" "-f" "5b0eff3353b86fa0c3073e80af4414a12bc606610e6cd433f4795d1f12dcd9c1"`
[INFO] [stdout] 5b0eff3353b86fa0c3073e80af4414a12bc606610e6cd433f4795d1f12dcd9c1