[INFO] fetching crate rivet 0.0.1...
[INFO] checking rivet-0.0.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rivet 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rivet 0.0.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rivet 0.0.1
[INFO] finished tweaking crates.io crate rivet 0.0.1
[INFO] tweaked toml for crates.io crate rivet 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0589b35184b75cf0be7b82cc62aaf9dfc7d131148281b9f6975a11308efef61
[INFO] running `"docker" "start" "-a" "f0589b35184b75cf0be7b82cc62aaf9dfc7d131148281b9f6975a11308efef61"`
[INFO] [stderr]     Checking string-interner v0.6.4
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking rivet v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lexer.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | / /// This is kind of hacky; doesn't do special characters, escaped quotes, etc
[INFO] [stderr] 68 | | /// but fine for now.
[INFO] [stderr]    | |_____________________^
[INFO] [stderr] 69 | / named!(lex_string(&str) -> Token,
[INFO] [stderr] 70 | |     map!(delimited!(tag!("\""), is_not_s!("\""), tag!("\"")),
[INFO] [stderr] 71 | |         |s| Token::String(s.to_string()))
[INFO] [stderr] 72 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lexer.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | / /// This is also hacky 'cause it doesn't actually recognize any special
[INFO] [stderr] 75 | | /// THINGS like backslashes, numbers, etc; basically if something doesn't
[INFO] [stderr] 76 | | /// match any other token type then it's a valid word.
[INFO] [stderr]    | |______________________________________________________^
[INFO] [stderr] 77 | / named!(lex_word(&str) -> Token, do_parse!(
[INFO] [stderr] 78 | |     s: take_till_s!(char::is_whitespace) >>
[INFO] [stderr] 79 | |         (Token::Id(s.to_string()))
[INFO] [stderr] 80 | | ));
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lexer.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | / /// This is kind of hacky; doesn't do special characters, escaped quotes, etc
[INFO] [stderr] 68 | | /// but fine for now.
[INFO] [stderr]    | |_____________________^
[INFO] [stderr] 69 | / named!(lex_string(&str) -> Token,
[INFO] [stderr] 70 | |     map!(delimited!(tag!("\""), is_not_s!("\""), tag!("\"")),
[INFO] [stderr] 71 | |         |s| Token::String(s.to_string()))
[INFO] [stderr] 72 | | );
[INFO] [stderr]    | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/lexer.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | / /// This is also hacky 'cause it doesn't actually recognize any special
[INFO] [stderr] 75 | | /// THINGS like backslashes, numbers, etc; basically if something doesn't
[INFO] [stderr] 76 | | /// match any other token type then it's a valid word.
[INFO] [stderr]    | |______________________________________________________^
[INFO] [stderr] 77 | / named!(lex_word(&str) -> Token, do_parse!(
[INFO] [stderr] 78 | |     s: take_till_s!(char::is_whitespace) >>
[INFO] [stderr] 79 | |         (Token::Id(s.to_string()))
[INFO] [stderr] 80 | | ));
[INFO] [stderr]    | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/builtins.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::*`
[INFO] [stderr]   --> src/lexer.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 | use nom::*;
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/vm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm::Value::*`
[INFO] [stderr]    --> src/vm.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 |     use vm::Value::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `builtins`
[INFO] [stderr]    --> src/vm.rs:305:9
[INFO] [stderr]     |
[INFO] [stderr] 305 |     use builtins;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/builtins.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::*`
[INFO] [stderr]   --> src/lexer.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 | use nom::*;
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/vm.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_id`
[INFO] [stderr]   --> src/lexer.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn is_id(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_int`
[INFO] [stderr]   --> src/vm.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn get_int(&self) -> Option<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_block`
[INFO] [stderr]   --> src/vm.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn get_block(&self) -> Option<&[Ast]> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_symbol`
[INFO] [stderr]   --> src/vm.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn get_symbol(&self) -> Option<&str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `quote`
[INFO] [stderr]   --> src/vm.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn quote(&self) -> Ast {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_id`
[INFO] [stderr]   --> src/lexer.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn is_id(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_int`
[INFO] [stderr]   --> src/vm.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn get_int(&self) -> Option<i32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_block`
[INFO] [stderr]   --> src/vm.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn get_block(&self) -> Option<&[Ast]> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_symbol`
[INFO] [stderr]   --> src/vm.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn get_symbol(&self) -> Option<&str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `quote`
[INFO] [stderr]   --> src/vm.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn quote(&self) -> Ast {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `"docker" "inspect" "f0589b35184b75cf0be7b82cc62aaf9dfc7d131148281b9f6975a11308efef61"`
[INFO] running `"docker" "rm" "-f" "f0589b35184b75cf0be7b82cc62aaf9dfc7d131148281b9f6975a11308efef61"`
[INFO] [stdout] f0589b35184b75cf0be7b82cc62aaf9dfc7d131148281b9f6975a11308efef61