[INFO] updating cached repository https://github.com/hecklers/heckle.rs
[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] 6568725a090d1af1d1facd82471a143e156590c1
[INFO] testing hecklers/heckle.rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhecklers%2Fheckle.rs" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hecklers/heckle.rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hecklers/heckle.rs
[INFO] finished tweaking git repo https://github.com/hecklers/heckle.rs
[INFO] tweaked toml for git repo https://github.com/hecklers/heckle.rs written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/hecklers/heckle.rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 78aa0910988bae9a6816d46aeedb6a6fb1e8b8b8363accbd2f8db7c10089904f
[INFO] running `"docker" "start" "-a" "78aa0910988bae9a6816d46aeedb6a6fb1e8b8b8363accbd2f8db7c10089904f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling heckle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(quote, plugin_registrar, rustc_private, plugin, convert)]
[INFO] [stderr]   |            ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `syntax::ext::base::ItemModifier`, `syntax::ext::base::Modifier`
[INFO] [stderr]  --> src/lib.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | use syntax::ext::base::{ItemModifier, ExtCtxt, Modifier};
[INFO] [stderr]   |                         ^^^^^^^^^^^^           ^^^^^^^^ no `Modifier` in `ext::base`
[INFO] [stderr]   |                         |
[INFO] [stderr]   |                         no `ItemModifier` in `ext::base`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::codemap`
[INFO] [stderr]  --> src/lib.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 | use syntax::codemap::{Span, Spanned};
[INFO] [stderr]   |             ^^^^^^^ could not find `codemap` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `syntax::ast::ExprLit`, `syntax::ast::ExprIf`, `syntax::ast::ExprWhile`, `syntax::ast::ExprUnary`, `syntax::ast::UnNot`, `syntax::ast::LitBool`, `syntax::ast::LitStr`
[INFO] [stderr]   --> src/lib.rs:11:41
[INFO] [stderr]    |
[INFO] [stderr] 11 | use syntax::ast::{Item, MetaItem, Expr, ExprLit, ExprIf, ExprWhile, ExprUnary, UnNot, Lit, LitBool, LitStr};
[INFO] [stderr]    |                                         ^^^^^^^  ^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^       ^^^^^^^  ^^^^^^ no `LitStr` in `ast`
[INFO] [stderr]    |                                         |        |       |          |          |           |
[INFO] [stderr]    |                                         |        |       |          |          |           no `LitBool` in `ast`
[INFO] [stderr]    |                                         |        |       |          |          no `UnNot` in `ast`
[INFO] [stderr]    |                                         |        |       |          no `ExprUnary` in `ast`
[INFO] [stderr]    |                                         |        |       no `ExprWhile` in `ast`
[INFO] [stderr]    |                                         |        no `ExprIf` in `ast`
[INFO] [stderr]    |                                         |        help: a similar name exists in the module: `Expr`
[INFO] [stderr]    |                                         no `ExprLit` in `ast`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::parse::token::intern`
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use syntax::parse::token::intern;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `intern` in `parse::token`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `syntax::fold`
[INFO] [stderr]   --> src/lib.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 | use syntax::fold::{Folder, noop_fold_expr};
[INFO] [stderr]    |             ^^^^ could not find `fold` in `syntax`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `rustc::plugin`
[INFO] [stderr]   --> src/lib.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | use rustc::plugin::Registry;
[INFO] [stderr]    |            ^^^^^^ could not find `plugin` in `rustc`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]   --> src/lib.rs:71:35
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 LitBool(value) => quote_expr!(self.ecx, !$value),
[INFO] [stderr]    |                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]   --> src/lib.rs:72:22
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 _ => quote_expr!(self.ecx, $expr)
[INFO] [stderr]    |                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]   --> src/lib.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 |             _ => quote_expr!(self.ecx, $expr)
[INFO] [stderr]    |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]    --> src/lib.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 quote_expr!(self.ecx, if !($cond) { $new_thn } else { $new_els })
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]    --> src/lib.rs:108:17
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 quote_expr!(self.ecx, if !($cond) { $new_thn })
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]    --> src/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 quote_expr!(self.ecx, $mut_expr)
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]    --> src/lib.rs:138:38
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 LitStr(_, str_ty) => quote_expr!(self.ecx, $s),
[INFO] [stderr]     |                                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]    --> src/lib.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     quote_expr!(self.ecx, $mut_expr)
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]    --> src/lib.rs:147:17
[INFO] [stderr]     |
[INFO] [stderr] 147 |                 quote_expr!(self.ecx, $mut_expr)
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]    --> src/lib.rs:168:17
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 quote_expr!(self.ecx, while !$cond { $new_block })
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `quote_expr!` in this scope
[INFO] [stderr]    --> src/lib.rs:170:18
[INFO] [stderr]     |
[INFO] [stderr] 170 |             _ => quote_expr!(self.ecx, $expr)
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(quote, plugin_registrar, rustc_private, plugin, convert)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `heckle`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "78aa0910988bae9a6816d46aeedb6a6fb1e8b8b8363accbd2f8db7c10089904f"`
[INFO] running `"docker" "rm" "-f" "78aa0910988bae9a6816d46aeedb6a6fb1e8b8b8363accbd2f8db7c10089904f"`
[INFO] [stdout] 78aa0910988bae9a6816d46aeedb6a6fb1e8b8b8363accbd2f8db7c10089904f