Dec 06 12:35:44.813 INFO testing KeenS/rustlisp against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:35:44.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:35:45.243 INFO [stdout] 37e5073a05f284591aa7cc7e17dd2616060cefc189e3430b4bd813c48ab017ae
Dec 06 12:35:45.245 INFO running `"docker" "start" "-a" "37e5073a05f284591aa7cc7e17dd2616060cefc189e3430b4bd813c48ab017ae"`
Dec 06 12:35:46.183 INFO [stderr] usermod: no changes
Dec 06 12:35:46.244 INFO [stderr]    Compiling rustlisp v0.1.0 (/source)
Dec 06 12:35:46.632 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 06 12:35:46.632 INFO [stderr]  --> src/lib.rs:1:5
Dec 06 12:35:46.632 INFO [stderr]   |
Dec 06 12:35:46.632 INFO [stderr] 1 | use std::marker::PhantomData;
Dec 06 12:35:46.632 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:35:46.632 INFO [stderr]   |
Dec 06 12:35:46.632 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:35:46.632 INFO [stderr] 
Dec 06 12:35:46.632 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 06 12:35:46.632 INFO [stderr]  --> src/expr.rs:2:5
Dec 06 12:35:46.632 INFO [stderr]   |
Dec 06 12:35:46.632 INFO [stderr] 2 | use std::marker::PhantomData;
Dec 06 12:35:46.632 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:35:46.633 INFO [stderr] 
Dec 06 12:35:46.633 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 06 12:35:46.633 INFO [stderr]  --> src/eval.rs:2:5
Dec 06 12:35:46.633 INFO [stderr]   |
Dec 06 12:35:46.633 INFO [stderr] 2 | use std::marker::PhantomData;
Dec 06 12:35:46.633 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:35:46.633 INFO [stderr] 
Dec 06 12:35:46.633 INFO [stderr] warning: unused import: `env::*`
Dec 06 12:35:46.633 INFO [stderr]  --> src/eval.rs:4:5
Dec 06 12:35:46.633 INFO [stderr]   |
Dec 06 12:35:46.633 INFO [stderr] 4 | use env::*;
Dec 06 12:35:46.633 INFO [stderr]   |     ^^^^^^
Dec 06 12:35:46.633 INFO [stderr] 
Dec 06 12:35:46.633 INFO [stderr] warning: unused import: `cons::*`
Dec 06 12:35:46.633 INFO [stderr]  --> src/eval.rs:8:5
Dec 06 12:35:46.633 INFO [stderr]   |
Dec 06 12:35:46.633 INFO [stderr] 8 | use cons::*;
Dec 06 12:35:46.633 INFO [stderr]   |     ^^^^^^^
Dec 06 12:35:46.633 INFO [stderr] 
Dec 06 12:35:46.633 INFO [stderr] warning: unused import: `expr::*`
Dec 06 12:35:46.633 INFO [stderr]  --> src/user.rs:1:5
Dec 06 12:35:46.633 INFO [stderr]   |
Dec 06 12:35:46.633 INFO [stderr] 1 | use expr::*;
Dec 06 12:35:46.633 INFO [stderr]   |     ^^^^^^^
Dec 06 12:35:46.633 INFO [stderr] 
Dec 06 12:35:46.633 INFO [stderr] warning: unused import: `eval::*`
Dec 06 12:35:46.633 INFO [stderr]  --> src/user.rs:5:5
Dec 06 12:35:46.633 INFO [stderr]   |
Dec 06 12:35:46.633 INFO [stderr] 5 | use eval::*;
Dec 06 12:35:46.633 INFO [stderr]   |     ^^^^^^^
Dec 06 12:35:46.633 INFO [stderr] 
Dec 06 12:35:46.681 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.681 INFO [stderr]   --> src/env.rs:11:21
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr] 11 | pub type Stack1<T1: Expr> = Stack<T1, Bottom>;
Dec 06 12:35:46.681 INFO [stderr]    |                     ^^^^
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 06 12:35:46.681 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.681 INFO [stderr] 
Dec 06 12:35:46.681 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.681 INFO [stderr]   --> src/env.rs:12:21
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr] 12 | pub type Stack2<T1: Expr, T2: Expr> = Stack<T1, Stack1<T2>>;
Dec 06 12:35:46.681 INFO [stderr]    |                     ^^^^
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.681 INFO [stderr] 
Dec 06 12:35:46.681 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.681 INFO [stderr]   --> src/env.rs:12:31
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr] 12 | pub type Stack2<T1: Expr, T2: Expr> = Stack<T1, Stack1<T2>>;
Dec 06 12:35:46.681 INFO [stderr]    |                               ^^^^
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.681 INFO [stderr] 
Dec 06 12:35:46.681 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.681 INFO [stderr]   --> src/env.rs:13:21
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 06 12:35:46.681 INFO [stderr]    |                     ^^^^
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.681 INFO [stderr] 
Dec 06 12:35:46.681 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.681 INFO [stderr]   --> src/env.rs:13:31
Dec 06 12:35:46.681 INFO [stderr]    |
Dec 06 12:35:46.681 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 06 12:35:46.682 INFO [stderr]    |                               ^^^^
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.682 INFO [stderr] 
Dec 06 12:35:46.682 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.682 INFO [stderr]   --> src/env.rs:13:41
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 06 12:35:46.682 INFO [stderr]    |                                         ^^^^
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.682 INFO [stderr] 
Dec 06 12:35:46.682 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.682 INFO [stderr]   --> src/env.rs:14:21
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 06 12:35:46.682 INFO [stderr]    |                     ^^^^
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.682 INFO [stderr] 
Dec 06 12:35:46.682 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.682 INFO [stderr]   --> src/env.rs:14:31
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 06 12:35:46.682 INFO [stderr]    |                               ^^^^
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.682 INFO [stderr] 
Dec 06 12:35:46.682 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.682 INFO [stderr]   --> src/env.rs:14:41
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 06 12:35:46.682 INFO [stderr]    |                                         ^^^^
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.682 INFO [stderr] 
Dec 06 12:35:46.682 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:46.682 INFO [stderr]   --> src/env.rs:14:51
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 06 12:35:46.682 INFO [stderr]    |                                                   ^^^^
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:46.682 INFO [stderr] 
Dec 06 12:35:46.682 INFO [stderr] warning: type parameter `N1_O` should have a camel case name such as `N1O`
Dec 06 12:35:46.682 INFO [stderr]   --> src/user.rs:17:17
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr] 17 | impl <T1N: Num, N1_O: Num, N2_O: Num, NO: Num>Fun1<Number<Succ<Succ<T1N>>>> for Fib
Dec 06 12:35:46.682 INFO [stderr]    |                 ^^^^
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 06 12:35:46.682 INFO [stderr] 
Dec 06 12:35:46.682 INFO [stderr] warning: type parameter `N2_O` should have a camel case name such as `N2O`
Dec 06 12:35:46.682 INFO [stderr]   --> src/user.rs:17:28
Dec 06 12:35:46.682 INFO [stderr]    |
Dec 06 12:35:46.682 INFO [stderr] 17 | impl <T1N: Num, N1_O: Num, N2_O: Num, NO: Num>Fun1<Number<Succ<Succ<T1N>>>> for Fib
Dec 06 12:35:46.682 INFO [stderr]    |                            ^^^^
Dec 06 12:35:46.682 INFO [stderr] 
Dec 06 12:35:47.207 INFO [stderr] warning: unused import: `rustlisp::eval::*`
Dec 06 12:35:47.207 INFO [stderr]  --> src/main.rs:8:5
Dec 06 12:35:47.207 INFO [stderr]   |
Dec 06 12:35:47.207 INFO [stderr] 8 | use rustlisp::eval::*;
Dec 06 12:35:47.207 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 12:35:47.207 INFO [stderr]   |
Dec 06 12:35:47.207 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:35:47.207 INFO [stderr] 
Dec 06 12:35:47.218 INFO [stderr] warning: unused import: `rustlisp::symbol`
Dec 06 12:35:47.218 INFO [stderr]  --> src/main.rs:6:5
Dec 06 12:35:47.218 INFO [stderr]   |
Dec 06 12:35:47.218 INFO [stderr] 6 | use rustlisp::symbol::*;
Dec 06 12:35:47.218 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 12:35:47.218 INFO [stderr] 
Dec 06 12:35:47.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 06 12:35:47.540 INFO [stderr] su: No module specific data is present
Dec 06 12:35:47.847 INFO running `"docker" "inspect" "37e5073a05f284591aa7cc7e17dd2616060cefc189e3430b4bd813c48ab017ae"`
Dec 06 12:35:47.958 INFO running `"docker" "rm" "-f" "37e5073a05f284591aa7cc7e17dd2616060cefc189e3430b4bd813c48ab017ae"`
Dec 06 12:35:48.066 INFO [stdout] 37e5073a05f284591aa7cc7e17dd2616060cefc189e3430b4bd813c48ab017ae
Dec 06 12:35:48.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:35:48.272 INFO [stdout] 71c2e7ef932fa918e7c48be944a0d5c91d90d541335d734ae7d066d9b2f93042
Dec 06 12:35:48.280 INFO running `"docker" "start" "-a" "71c2e7ef932fa918e7c48be944a0d5c91d90d541335d734ae7d066d9b2f93042"`
Dec 06 12:35:48.784 INFO [stderr] usermod: no changes
Dec 06 12:35:48.820 INFO [stderr]    Compiling rustlisp v0.1.0 (/source)
Dec 06 12:35:49.304 INFO [stderr] warning: unused import: `rustlisp::eval::*`
Dec 06 12:35:49.304 INFO [stderr]  --> src/main.rs:8:5
Dec 06 12:35:49.304 INFO [stderr]   |
Dec 06 12:35:49.304 INFO [stderr] 8 | use rustlisp::eval::*;
Dec 06 12:35:49.304 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 12:35:49.304 INFO [stderr]   |
Dec 06 12:35:49.304 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:35:49.304 INFO [stderr] 
Dec 06 12:35:49.306 INFO [stderr] warning: unused import: `rustlisp::symbol`
Dec 06 12:35:49.306 INFO [stderr]  --> src/main.rs:6:5
Dec 06 12:35:49.306 INFO [stderr]   |
Dec 06 12:35:49.306 INFO [stderr] 6 | use rustlisp::symbol::*;
Dec 06 12:35:49.306 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 12:35:49.306 INFO [stderr] 
Dec 06 12:35:49.327 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 06 12:35:49.327 INFO [stderr]  --> src/lib.rs:1:5
Dec 06 12:35:49.327 INFO [stderr]   |
Dec 06 12:35:49.327 INFO [stderr] 1 | use std::marker::PhantomData;
Dec 06 12:35:49.327 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:35:49.327 INFO [stderr]   |
Dec 06 12:35:49.327 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:35:49.327 INFO [stderr] 
Dec 06 12:35:49.327 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 06 12:35:49.327 INFO [stderr]  --> src/expr.rs:2:5
Dec 06 12:35:49.327 INFO [stderr]   |
Dec 06 12:35:49.327 INFO [stderr] 2 | use std::marker::PhantomData;
Dec 06 12:35:49.328 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:35:49.328 INFO [stderr] 
Dec 06 12:35:49.328 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 06 12:35:49.328 INFO [stderr]  --> src/eval.rs:2:5
Dec 06 12:35:49.328 INFO [stderr]   |
Dec 06 12:35:49.328 INFO [stderr] 2 | use std::marker::PhantomData;
Dec 06 12:35:49.328 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:35:49.328 INFO [stderr] 
Dec 06 12:35:49.328 INFO [stderr] warning: unused import: `env::*`
Dec 06 12:35:49.328 INFO [stderr]  --> src/eval.rs:4:5
Dec 06 12:35:49.328 INFO [stderr]   |
Dec 06 12:35:49.328 INFO [stderr] 4 | use env::*;
Dec 06 12:35:49.328 INFO [stderr]   |     ^^^^^^
Dec 06 12:35:49.328 INFO [stderr] 
Dec 06 12:35:49.328 INFO [stderr] warning: unused import: `cons::*`
Dec 06 12:35:49.328 INFO [stderr]  --> src/eval.rs:8:5
Dec 06 12:35:49.328 INFO [stderr]   |
Dec 06 12:35:49.328 INFO [stderr] 8 | use cons::*;
Dec 06 12:35:49.328 INFO [stderr]   |     ^^^^^^^
Dec 06 12:35:49.328 INFO [stderr] 
Dec 06 12:35:49.328 INFO [stderr] warning: unused import: `expr::*`
Dec 06 12:35:49.328 INFO [stderr]  --> src/user.rs:1:5
Dec 06 12:35:49.328 INFO [stderr]   |
Dec 06 12:35:49.328 INFO [stderr] 1 | use expr::*;
Dec 06 12:35:49.328 INFO [stderr]   |     ^^^^^^^
Dec 06 12:35:49.328 INFO [stderr] 
Dec 06 12:35:49.328 INFO [stderr] warning: unused import: `eval::*`
Dec 06 12:35:49.328 INFO [stderr]  --> src/user.rs:5:5
Dec 06 12:35:49.328 INFO [stderr]   |
Dec 06 12:35:49.328 INFO [stderr] 5 | use eval::*;
Dec 06 12:35:49.328 INFO [stderr]   |     ^^^^^^^
Dec 06 12:35:49.328 INFO [stderr] 
Dec 06 12:35:49.367 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.367 INFO [stderr]   --> src/env.rs:11:21
Dec 06 12:35:49.367 INFO [stderr]    |
Dec 06 12:35:49.367 INFO [stderr] 11 | pub type Stack1<T1: Expr> = Stack<T1, Bottom>;
Dec 06 12:35:49.367 INFO [stderr]    |                     ^^^^
Dec 06 12:35:49.367 INFO [stderr]    |
Dec 06 12:35:49.367 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 06 12:35:49.367 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.367 INFO [stderr] 
Dec 06 12:35:49.367 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.367 INFO [stderr]   --> src/env.rs:12:21
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 12 | pub type Stack2<T1: Expr, T2: Expr> = Stack<T1, Stack1<T2>>;
Dec 06 12:35:49.368 INFO [stderr]    |                     ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.368 INFO [stderr]   --> src/env.rs:12:31
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 12 | pub type Stack2<T1: Expr, T2: Expr> = Stack<T1, Stack1<T2>>;
Dec 06 12:35:49.368 INFO [stderr]    |                               ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.368 INFO [stderr]   --> src/env.rs:13:21
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 06 12:35:49.368 INFO [stderr]    |                     ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.368 INFO [stderr]   --> src/env.rs:13:31
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 06 12:35:49.368 INFO [stderr]    |                               ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.368 INFO [stderr]   --> src/env.rs:13:41
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 06 12:35:49.368 INFO [stderr]    |                                         ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.368 INFO [stderr]   --> src/env.rs:14:21
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 06 12:35:49.368 INFO [stderr]    |                     ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.368 INFO [stderr]   --> src/env.rs:14:31
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 06 12:35:49.368 INFO [stderr]    |                               ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.368 INFO [stderr]   --> src/env.rs:14:41
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 06 12:35:49.368 INFO [stderr]    |                                         ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 12:35:49.368 INFO [stderr]   --> src/env.rs:14:51
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 06 12:35:49.368 INFO [stderr]    |                                                   ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: type parameter `N1_O` should have a camel case name such as `N1O`
Dec 06 12:35:49.368 INFO [stderr]   --> src/user.rs:17:17
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 17 | impl <T1N: Num, N1_O: Num, N2_O: Num, NO: Num>Fun1<Number<Succ<Succ<T1N>>>> for Fib
Dec 06 12:35:49.368 INFO [stderr]    |                 ^^^^
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.368 INFO [stderr] warning: type parameter `N2_O` should have a camel case name such as `N2O`
Dec 06 12:35:49.368 INFO [stderr]   --> src/user.rs:17:28
Dec 06 12:35:49.368 INFO [stderr]    |
Dec 06 12:35:49.368 INFO [stderr] 17 | impl <T1N: Num, N1_O: Num, N2_O: Num, NO: Num>Fun1<Number<Succ<Succ<T1N>>>> for Fib
Dec 06 12:35:49.368 INFO [stderr]    |                            ^^^^
Dec 06 12:35:49.368 INFO [stderr] 
Dec 06 12:35:49.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 06 12:35:49.651 INFO [stderr] su: No module specific data is present
Dec 06 12:35:50.026 INFO running `"docker" "inspect" "71c2e7ef932fa918e7c48be944a0d5c91d90d541335d734ae7d066d9b2f93042"`
Dec 06 12:35:50.246 INFO running `"docker" "rm" "-f" "71c2e7ef932fa918e7c48be944a0d5c91d90d541335d734ae7d066d9b2f93042"`
Dec 06 12:35:50.403 INFO [stdout] 71c2e7ef932fa918e7c48be944a0d5c91d90d541335d734ae7d066d9b2f93042
Dec 06 12:35:50.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:35:50.669 INFO [stdout] 92b705370ad189c1425c23c6b7121b4de14e9cd645848545d95ba2b0cba8d9b9
Dec 06 12:35:50.676 INFO running `"docker" "start" "-a" "92b705370ad189c1425c23c6b7121b4de14e9cd645848545d95ba2b0cba8d9b9"`
Dec 06 12:35:51.900 INFO [stderr] usermod: no changes
Dec 06 12:35:51.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 12:35:51.954 INFO [stderr]      Running /target/debug/deps/rustlisp-4fc38a7f23b32422
Dec 06 12:35:51.956 INFO [stderr]      Running /target/debug/deps/rustlisp-8b91db844d95b6f6
Dec 06 12:35:51.956 INFO [stdout] 
Dec 06 12:35:51.956 INFO [stdout] running 0 tests
Dec 06 12:35:51.956 INFO [stdout] 
Dec 06 12:35:51.956 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:35:51.956 INFO [stdout] 
Dec 06 12:35:51.958 INFO [stdout] 
Dec 06 12:35:51.958 INFO [stdout] running 0 tests
Dec 06 12:35:51.958 INFO [stdout] 
Dec 06 12:35:51.958 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:35:51.958 INFO [stdout] 
Dec 06 12:35:51.964 INFO [stderr]    Doc-tests rustlisp
Dec 06 12:35:52.542 INFO [stdout] 
Dec 06 12:35:52.542 INFO [stdout] running 0 tests
Dec 06 12:35:52.542 INFO [stdout] 
Dec 06 12:35:52.542 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:35:52.542 INFO [stdout] 
Dec 06 12:35:52.549 INFO [stderr] su: No module specific data is present
Dec 06 12:35:52.922 INFO running `"docker" "inspect" "92b705370ad189c1425c23c6b7121b4de14e9cd645848545d95ba2b0cba8d9b9"`
Dec 06 12:35:53.014 INFO running `"docker" "rm" "-f" "92b705370ad189c1425c23c6b7121b4de14e9cd645848545d95ba2b0cba8d9b9"`
Dec 06 12:35:53.180 INFO [stdout] 92b705370ad189c1425c23c6b7121b4de14e9cd645848545d95ba2b0cba8d9b9