Dec 01 21:56:23.925 INFO documenting NicholasLYang/saber against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 21:56:23.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 21:56:24.144 INFO [stdout] 5c1f584f366902046d38d28d51b6413bd43ace2dd45a2184e8f55cfb2f5e1083
Dec 01 21:56:24.145 INFO running `"docker" "start" "-a" "5c1f584f366902046d38d28d51b6413bd43ace2dd45a2184e8f55cfb2f5e1083"`
Dec 01 21:56:24.546 INFO [stderr] usermod: no changes
Dec 01 21:56:24.748 INFO [stderr]    Compiling log v0.4.6
Dec 01 21:56:24.748 INFO [stderr]    Compiling memchr v2.1.1
Dec 01 21:56:24.748 INFO [stderr]    Compiling syn v0.15.15
Dec 01 21:56:24.748 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Dec 01 21:56:25.568 INFO [stderr]    Compiling ena v0.10.1
Dec 01 21:56:27.414 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 01 21:56:29.133 INFO [stderr]    Compiling regex v1.0.5
Dec 01 21:56:32.505 INFO [stderr]    Compiling string_cache v0.7.3
Dec 01 21:56:47.392 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 01 21:57:00.941 INFO [stderr]    Compiling docopt v1.0.2
Dec 01 21:57:06.311 INFO [stderr]    Compiling lalrpop v0.16.1
Dec 01 21:58:00.134 INFO [stderr]    Compiling saber v0.1.0 (/source)
Dec 01 21:58:06.151 INFO [stderr]  Documenting saber v0.1.0 (/source)
Dec 01 21:58:07.067 INFO [stderr] error[E0428]: the name `Expr` is defined multiple times
Dec 01 21:58:07.067 INFO [stderr]   --> src/ast.rs:22:1
Dec 01 21:58:07.067 INFO [stderr]    |
Dec 01 21:58:07.067 INFO [stderr] 12 | pub enum Expr {
Dec 01 21:58:07.067 INFO [stderr]    | ------------- previous definition of the type `Expr` here
Dec 01 21:58:07.067 INFO [stderr] ...
Dec 01 21:58:07.067 INFO [stderr] 22 | pub enum Expr {
Dec 01 21:58:07.067 INFO [stderr]    | ^^^^^^^^^^^^^ `Expr` redefined here
Dec 01 21:58:07.067 INFO [stderr]    |
Dec 01 21:58:07.067 INFO [stderr]    = note: `Expr` must be defined only once in the type namespace of this module
Dec 01 21:58:07.067 INFO [stderr] 
Dec 01 21:58:07.120 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 01 21:58:07.121 INFO [stderr]  --> src/code_generator.rs:1:11
Dec 01 21:58:07.121 INFO [stderr]   |
Dec 01 21:58:07.121 INFO [stderr] 1 | use ast::{Asgn, Expr, Name, Op, Pat, Stmt, Unary, Value};
Dec 01 21:58:07.121 INFO [stderr]   |           ^^^^ no `Asgn` in `ast`
Dec 01 21:58:07.121 INFO [stderr] 
Dec 01 21:58:07.121 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 01 21:58:07.121 INFO [stderr]  --> /target/debug/build/saber-3082adce7a1bb3df/out/parser.rs:4:41
Dec 01 21:58:07.121 INFO [stderr]   |
Dec 01 21:58:07.121 INFO [stderr] 4 | use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 01 21:58:07.121 INFO [stderr]   |                                         ^^^^ no `Asgn` in `ast`
Dec 01 21:58:07.121 INFO [stderr] 
Dec 01 21:58:07.121 INFO [stderr] error[E0432]: unresolved import `ast::Asgn`
Dec 01 21:58:07.121 INFO [stderr]   --> /target/debug/build/saber-3082adce7a1bb3df/out/parser.rs:13:45
Dec 01 21:58:07.121 INFO [stderr]    |
Dec 01 21:58:07.121 INFO [stderr] 13 |     use ast::{Op, Expr, Unary, Value, Stmt, Asgn, Name, Pat};
Dec 01 21:58:07.121 INFO [stderr]    |                                             ^^^^ no `Asgn` in `ast`
Dec 01 21:58:07.121 INFO [stderr] 
Dec 01 21:58:07.192 INFO [stderr] error[E0119]: conflicting implementations of trait `std::cmp::PartialEq` for type `ast::Expr`:
Dec 01 21:58:07.192 INFO [stderr]   --> src/ast.rs:21:17
Dec 01 21:58:07.192 INFO [stderr]    |
Dec 01 21:58:07.192 INFO [stderr] 11 | #[derive(Debug, PartialEq, Clone)]
Dec 01 21:58:07.192 INFO [stderr]    |                 --------- first implementation here
Dec 01 21:58:07.192 INFO [stderr] ...
Dec 01 21:58:07.192 INFO [stderr] 21 | #[derive(Debug, PartialEq, Clone)]
Dec 01 21:58:07.192 INFO [stderr]    |                 ^^^^^^^^^ conflicting implementation for `ast::Expr`
Dec 01 21:58:07.192 INFO [stderr] 
Dec 01 21:58:07.216 INFO [stderr] error[E0119]: conflicting implementations of trait `std::clone::Clone` for type `ast::Expr`:
Dec 01 21:58:07.216 INFO [stderr]   --> src/ast.rs:21:28
Dec 01 21:58:07.216 INFO [stderr]    |
Dec 01 21:58:07.216 INFO [stderr] 11 | #[derive(Debug, PartialEq, Clone)]
Dec 01 21:58:07.216 INFO [stderr]    |                            ----- first implementation here
Dec 01 21:58:07.216 INFO [stderr] ...
Dec 01 21:58:07.216 INFO [stderr] 21 | #[derive(Debug, PartialEq, Clone)]
Dec 01 21:58:07.216 INFO [stderr]    |                            ^^^^^ conflicting implementation for `ast::Expr`
Dec 01 21:58:07.216 INFO [stderr] 
Dec 01 21:58:07.223 INFO [stderr] error[E0119]: conflicting implementations of trait `std::fmt::Debug` for type `ast::Expr`:
Dec 01 21:58:07.223 INFO [stderr]   --> src/ast.rs:21:10
Dec 01 21:58:07.223 INFO [stderr]    |
Dec 01 21:58:07.223 INFO [stderr] 11 | #[derive(Debug, PartialEq, Clone)]
Dec 01 21:58:07.223 INFO [stderr]    |          ----- first implementation here
Dec 01 21:58:07.223 INFO [stderr] ...
Dec 01 21:58:07.223 INFO [stderr] 21 | #[derive(Debug, PartialEq, Clone)]
Dec 01 21:58:07.223 INFO [stderr]    |          ^^^^^ conflicting implementation for `ast::Expr`
Dec 01 21:58:07.223 INFO [stderr] 
Dec 01 21:58:07.225 INFO [stderr] error: Compilation failed, aborting rustdoc
Dec 01 21:58:07.225 INFO [stderr] 
Dec 01 21:58:07.269 INFO [stderr] error: Could not document `saber`.
Dec 01 21:58:07.269 INFO [stderr] 
Dec 01 21:58:07.269 INFO [stderr] Caused by:
Dec 01 21:58:07.270 INFO [stderr]   process didn't exit successfully: `rustdoc --crate-name saber src/main.rs --color never -o /target/doc --document-private-items -L dependency=/target/debug/deps --extern failure=/target/debug/deps/libfailure-a0a859987457e253.rmeta --extern lalrpop_util=/target/debug/deps/liblalrpop_util-046b9a99cd4a95e0.rmeta --cap-lints=forbid` (exit code: 1)
Dec 01 21:58:07.273 INFO [stderr] su: No module specific data is present
Dec 01 21:58:08.332 INFO running `"docker" "inspect" "5c1f584f366902046d38d28d51b6413bd43ace2dd45a2184e8f55cfb2f5e1083"`
Dec 01 21:58:08.628 INFO running `"docker" "rm" "-f" "5c1f584f366902046d38d28d51b6413bd43ace2dd45a2184e8f55cfb2f5e1083"`
Dec 01 21:58:08.886 INFO [stdout] 5c1f584f366902046d38d28d51b6413bd43ace2dd45a2184e8f55cfb2f5e1083