[INFO] updating cached repository https://github.com/storyfeet/rpg_tracker
[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] [stderr] From https://github.com/storyfeet/rpg_tracker
[INFO] [stderr]    7ca9f78..90f45d7  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90f45d796726582479f5829b852ff4ede875a6b8
[INFO] checking storyfeet/rpg_tracker against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoryfeet%2Frpg_tracker" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/storyfeet/rpg_tracker on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/storyfeet/rpg_tracker
[INFO] removed path dependency clap_conf from git repo https://github.com/storyfeet/rpg_tracker
[INFO] removed path dependency gobble from git repo https://github.com/storyfeet/rpg_tracker
[INFO] finished tweaking git repo https://github.com/storyfeet/rpg_tracker
[INFO] tweaked toml for git repo https://github.com/storyfeet/rpg_tracker written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/storyfeet/rpg_tracker already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (clap_conf) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gobble) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (clap_conf) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gobble) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] c7003c5317c8b0c389b7ca610392dcfb72c6e0f22fa0ef5e01605077d7fbcfa6
[INFO] running `"docker" "start" "-a" "c7003c5317c8b0c389b7ca610392dcfb72c6e0f22fa0ef5e01605077d7fbcfa6"`
[INFO] [stderr] warning: dependency (clap_conf) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gobble) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Checking array-macro v1.0.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking owning_ref v0.4.1
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking signal-hook v0.1.13
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking gobble v0.1.2
[INFO] [stderr]     Checking clap_conf v0.1.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking enum-map v0.6.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling enumset_derive v0.4.4
[INFO] [stderr]     Checking enumset v0.4.5
[INFO] [stderr]     Checking cursive v0.13.0
[INFO] [stderr]     Checking rpg_tracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::error::ActionError`
[INFO] [stderr]  --> src/proto.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::error::ActionError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::value::Value`
[INFO] [stderr]  --> src/proto.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::value::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::ActionError`
[INFO] [stderr]  --> src/proto.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::error::ActionError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::value::Value`
[INFO] [stderr]  --> src/proto.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::value::Value;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `expr::Expr: std::str::FromStr` is not satisfied
[INFO] [stderr]    --> src/expr.rs:235:33
[INFO] [stderr]     |
[INFO] [stderr] 235 |         let r: Expr = "(5 + 2)".parse().unwrap();
[INFO] [stderr]     |                                 ^^^^^ the trait `std::str::FromStr` is not implemented for `expr::Expr`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/expr.rs:236:27
[INFO] [stderr]     |
[INFO] [stderr] 236 |         assert_eq!(r.eval(&scope), Ok(Value::Num(7)));
[INFO] [stderr]     |                           ^^^^^^ types differ in mutability
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected mutable reference `&mut scope::Scope`
[INFO] [stderr]                        found reference `&scope::Scope`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `expr::Expr: std::str::FromStr` is not satisfied
[INFO] [stderr]    --> src/expr.rs:238:35
[INFO] [stderr]     |
[INFO] [stderr] 238 |         let r: Expr = "(5 +2 *2)".parse().unwrap();
[INFO] [stderr]     |                                   ^^^^^ the trait `std::str::FromStr` is not implemented for `expr::Expr`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/expr.rs:239:27
[INFO] [stderr]     |
[INFO] [stderr] 239 |         assert_eq!(r.eval(&scope), Ok(Value::Num(9)));
[INFO] [stderr]     |                           ^^^^^^ types differ in mutability
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected mutable reference `&mut scope::Scope`
[INFO] [stderr]                        found reference `&scope::Scope`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `rpg_tracker`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/error.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(s: &str, line: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eof`
[INFO] [stderr]   --> src/error.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn eof(line: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_line`
[INFO] [stderr]   --> src/error.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn set_line(mut self, n: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Func`
[INFO] [stderr]   --> src/expr.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Func,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expr`
[INFO] [stderr]   --> src/expr.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Expr,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `No`
[INFO] [stderr]   --> src/expr.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     No,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]    --> src/expr.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 |     Call(Box<Expr>, Vec<Expr>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ExprDef`
[INFO] [stderr]    --> src/expr.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     ExprDef(Vec<String>, Box<Expr>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FuncDef`
[INFO] [stderr]    --> src/expr.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     FuncDef(Vec<String>, Vec<Action>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `neg`
[INFO] [stderr]    --> src/expr.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn neg(e: Expr) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_action`
[INFO] [stderr]    --> src/expr.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn eval_action(&self, sc: &mut Scope) -> AcResult {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_num`
[INFO] [stderr]   --> src/proto.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn as_num(&self) -> Option<usize> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_api_func_name`
[INFO] [stderr]   --> src/proto.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn as_api_func_name(&self) -> Option<&str> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parent`
[INFO] [stderr]    --> src/proto.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn parent(&self) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parent`
[INFO] [stderr]    --> src/proto.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn parent(&self) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_or_make_child`
[INFO] [stderr]    --> src/scope.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 | /     pub fn get_or_make_child(
[INFO] [stderr] 131 | |         &mut self,
[INFO] [stderr] 132 | |         v: &mut Value,
[INFO] [stderr] 133 | |         p: &ProtoNode,
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |         }
[INFO] [stderr] 147 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `call_expr`
[INFO] [stderr]    --> src/scope.rs:207:5
[INFO] [stderr]     |
[INFO] [stderr] 207 |     pub fn call_expr(&mut self, ex: Expr) -> Result<Value, ActionError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `for_each`
[INFO] [stderr]    --> src/scope.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 | /     pub fn for_each<T, IT>(
[INFO] [stderr] 212 | |         &mut self,
[INFO] [stderr] 213 | |         _it: IT,
[INFO] [stderr] 214 | |         _fold: Option<Value>,
[INFO] [stderr] ...   |
[INFO] [stderr] 221 | |         unimplemented!()
[INFO] [stderr] 222 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run_func`
[INFO] [stderr]    --> src/scope.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 | /     pub fn run_func(
[INFO] [stderr] 225 | |         &mut self,
[INFO] [stderr] 226 | |         pnames: &[String],
[INFO] [stderr] 227 | |         actions: &[Action],
[INFO] [stderr] ...   |
[INFO] [stderr] 237 | |         })
[INFO] [stderr] 238 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ref`
[INFO] [stderr]   --> src/value.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Ref(GenData),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ExprDef`
[INFO] [stderr]   --> src/value.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ExprDef(Vec<String>, Expr),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FuncDef`
[INFO] [stderr]   --> src/value.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     FuncDef(Vec<String>, Vec<Action>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `str`
[INFO] [stderr]   --> src/value.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn str(s: &str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clone_shallow`
[INFO] [stderr]    --> src/value.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn clone_shallow(&self, gm: &mut GenManager) -> Value {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c7003c5317c8b0c389b7ca610392dcfb72c6e0f22fa0ef5e01605077d7fbcfa6"`
[INFO] running `"docker" "rm" "-f" "c7003c5317c8b0c389b7ca610392dcfb72c6e0f22fa0ef5e01605077d7fbcfa6"`
[INFO] [stdout] c7003c5317c8b0c389b7ca610392dcfb72c6e0f22fa0ef5e01605077d7fbcfa6