Dec 14 08:52:54.108 INFO testing KeenS/rustlisp against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:52:54.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:52:54.763 INFO [stdout] 66a7b79ed4d93e3349f5c1e19f34694c24478091cc2c0ebcc27c8961598fe8b4
Dec 14 08:52:54.836 INFO running `"docker" "start" "-a" "66a7b79ed4d93e3349f5c1e19f34694c24478091cc2c0ebcc27c8961598fe8b4"`
Dec 14 08:52:55.775 INFO [stderr] usermod: no changes
Dec 14 08:52:55.828 INFO [stderr]    Compiling rustlisp v0.1.0 (/source)
Dec 14 08:52:56.351 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 14 08:52:56.351 INFO [stderr]  --> src/lib.rs:1:5
Dec 14 08:52:56.351 INFO [stderr]   |
Dec 14 08:52:56.351 INFO [stderr] 1 | use std::marker::PhantomData;
Dec 14 08:52:56.351 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:52:56.351 INFO [stderr]   |
Dec 14 08:52:56.351 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 08:52:56.351 INFO [stderr] 
Dec 14 08:52:56.351 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 14 08:52:56.351 INFO [stderr]  --> src/expr.rs:2:5
Dec 14 08:52:56.351 INFO [stderr]   |
Dec 14 08:52:56.351 INFO [stderr] 2 | use std::marker::PhantomData;
Dec 14 08:52:56.351 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:52:56.351 INFO [stderr] 
Dec 14 08:52:56.351 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 14 08:52:56.351 INFO [stderr]  --> src/eval.rs:2:5
Dec 14 08:52:56.351 INFO [stderr]   |
Dec 14 08:52:56.351 INFO [stderr] 2 | use std::marker::PhantomData;
Dec 14 08:52:56.351 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:52:56.351 INFO [stderr] 
Dec 14 08:52:56.351 INFO [stderr] warning: unused import: `env::*`
Dec 14 08:52:56.351 INFO [stderr]  --> src/eval.rs:4:5
Dec 14 08:52:56.351 INFO [stderr]   |
Dec 14 08:52:56.351 INFO [stderr] 4 | use env::*;
Dec 14 08:52:56.351 INFO [stderr]   |     ^^^^^^
Dec 14 08:52:56.351 INFO [stderr] 
Dec 14 08:52:56.351 INFO [stderr] warning: unused import: `cons::*`
Dec 14 08:52:56.351 INFO [stderr]  --> src/eval.rs:8:5
Dec 14 08:52:56.351 INFO [stderr]   |
Dec 14 08:52:56.351 INFO [stderr] 8 | use cons::*;
Dec 14 08:52:56.351 INFO [stderr]   |     ^^^^^^^
Dec 14 08:52:56.351 INFO [stderr] 
Dec 14 08:52:56.351 INFO [stderr] warning: unused import: `expr::*`
Dec 14 08:52:56.351 INFO [stderr]  --> src/user.rs:1:5
Dec 14 08:52:56.351 INFO [stderr]   |
Dec 14 08:52:56.351 INFO [stderr] 1 | use expr::*;
Dec 14 08:52:56.351 INFO [stderr]   |     ^^^^^^^
Dec 14 08:52:56.351 INFO [stderr] 
Dec 14 08:52:56.351 INFO [stderr] warning: unused import: `eval::*`
Dec 14 08:52:56.351 INFO [stderr]  --> src/user.rs:5:5
Dec 14 08:52:56.351 INFO [stderr]   |
Dec 14 08:52:56.351 INFO [stderr] 5 | use eval::*;
Dec 14 08:52:56.351 INFO [stderr]   |     ^^^^^^^
Dec 14 08:52:56.351 INFO [stderr] 
Dec 14 08:52:56.399 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.399 INFO [stderr]   --> src/env.rs:11:21
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr] 11 | pub type Stack1<T1: Expr> = Stack<T1, Bottom>;
Dec 14 08:52:56.399 INFO [stderr]    |                     ^^^^
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 14 08:52:56.399 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.399 INFO [stderr] 
Dec 14 08:52:56.399 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.399 INFO [stderr]   --> src/env.rs:12:21
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr] 12 | pub type Stack2<T1: Expr, T2: Expr> = Stack<T1, Stack1<T2>>;
Dec 14 08:52:56.399 INFO [stderr]    |                     ^^^^
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.399 INFO [stderr] 
Dec 14 08:52:56.399 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.399 INFO [stderr]   --> src/env.rs:12:31
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr] 12 | pub type Stack2<T1: Expr, T2: Expr> = Stack<T1, Stack1<T2>>;
Dec 14 08:52:56.399 INFO [stderr]    |                               ^^^^
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.399 INFO [stderr] 
Dec 14 08:52:56.399 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.399 INFO [stderr]   --> src/env.rs:13:21
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 14 08:52:56.399 INFO [stderr]    |                     ^^^^
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.399 INFO [stderr] 
Dec 14 08:52:56.399 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.399 INFO [stderr]   --> src/env.rs:13:31
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 14 08:52:56.399 INFO [stderr]    |                               ^^^^
Dec 14 08:52:56.399 INFO [stderr]    |
Dec 14 08:52:56.399 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.399 INFO [stderr] 
Dec 14 08:52:56.400 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.400 INFO [stderr]   --> src/env.rs:13:41
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 14 08:52:56.400 INFO [stderr]    |                                         ^^^^
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.400 INFO [stderr] 
Dec 14 08:52:56.400 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.400 INFO [stderr]   --> src/env.rs:14:21
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 14 08:52:56.400 INFO [stderr]    |                     ^^^^
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.400 INFO [stderr] 
Dec 14 08:52:56.400 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.400 INFO [stderr]   --> src/env.rs:14:31
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 14 08:52:56.400 INFO [stderr]    |                               ^^^^
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.400 INFO [stderr] 
Dec 14 08:52:56.400 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.400 INFO [stderr]   --> src/env.rs:14:41
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 14 08:52:56.400 INFO [stderr]    |                                         ^^^^
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.400 INFO [stderr] 
Dec 14 08:52:56.400 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:52:56.400 INFO [stderr]   --> src/env.rs:14:51
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 14 08:52:56.400 INFO [stderr]    |                                                   ^^^^
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:52:56.400 INFO [stderr] 
Dec 14 08:52:56.400 INFO [stderr] warning: type parameter `N1_O` should have a camel case name such as `N1O`
Dec 14 08:52:56.400 INFO [stderr]   --> src/user.rs:17:17
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr] 17 | impl <T1N: Num, N1_O: Num, N2_O: Num, NO: Num>Fun1<Number<Succ<Succ<T1N>>>> for Fib
Dec 14 08:52:56.400 INFO [stderr]    |                 ^^^^
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 14 08:52:56.400 INFO [stderr] 
Dec 14 08:52:56.400 INFO [stderr] warning: type parameter `N2_O` should have a camel case name such as `N2O`
Dec 14 08:52:56.400 INFO [stderr]   --> src/user.rs:17:28
Dec 14 08:52:56.400 INFO [stderr]    |
Dec 14 08:52:56.400 INFO [stderr] 17 | impl <T1N: Num, N1_O: Num, N2_O: Num, NO: Num>Fun1<Number<Succ<Succ<T1N>>>> for Fib
Dec 14 08:52:56.400 INFO [stderr]    |                            ^^^^
Dec 14 08:52:56.400 INFO [stderr] 
Dec 14 08:52:57.195 INFO [stderr] warning: unused import: `rustlisp::eval::*`
Dec 14 08:52:57.195 INFO [stderr]  --> src/main.rs:8:5
Dec 14 08:52:57.195 INFO [stderr]   |
Dec 14 08:52:57.195 INFO [stderr] 8 | use rustlisp::eval::*;
Dec 14 08:52:57.195 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 14 08:52:57.195 INFO [stderr]   |
Dec 14 08:52:57.195 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 08:52:57.195 INFO [stderr] 
Dec 14 08:52:57.203 INFO [stderr] warning: unused import: `rustlisp::symbol`
Dec 14 08:52:57.203 INFO [stderr]  --> src/main.rs:6:5
Dec 14 08:52:57.203 INFO [stderr]   |
Dec 14 08:52:57.203 INFO [stderr] 6 | use rustlisp::symbol::*;
Dec 14 08:52:57.203 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 08:52:57.203 INFO [stderr] 
Dec 14 08:52:57.595 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
Dec 14 08:52:57.606 INFO [stderr] su: No module specific data is present
Dec 14 08:52:58.351 INFO running `"docker" "inspect" "66a7b79ed4d93e3349f5c1e19f34694c24478091cc2c0ebcc27c8961598fe8b4"`
Dec 14 08:52:58.620 INFO running `"docker" "rm" "-f" "66a7b79ed4d93e3349f5c1e19f34694c24478091cc2c0ebcc27c8961598fe8b4"`
Dec 14 08:52:58.875 INFO [stdout] 66a7b79ed4d93e3349f5c1e19f34694c24478091cc2c0ebcc27c8961598fe8b4
Dec 14 08:52:58.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:52:59.303 INFO [stdout] f8469d4bc03fd6d5a5bbefbe6e6833fcfeb92727cfef57044f2eff50ef2a0b0e
Dec 14 08:52:59.308 INFO running `"docker" "start" "-a" "f8469d4bc03fd6d5a5bbefbe6e6833fcfeb92727cfef57044f2eff50ef2a0b0e"`
Dec 14 08:53:00.590 INFO [stderr] usermod: no changes
Dec 14 08:53:00.644 INFO [stderr]    Compiling rustlisp v0.1.0 (/source)
Dec 14 08:53:01.419 INFO [stderr] warning: unused import: `rustlisp::eval::*`
Dec 14 08:53:01.419 INFO [stderr]  --> src/main.rs:8:5
Dec 14 08:53:01.419 INFO [stderr]   |
Dec 14 08:53:01.419 INFO [stderr] 8 | use rustlisp::eval::*;
Dec 14 08:53:01.419 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 14 08:53:01.419 INFO [stderr]   |
Dec 14 08:53:01.419 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 08:53:01.419 INFO [stderr] 
Dec 14 08:53:01.439 INFO [stderr] warning: unused import: `rustlisp::symbol`
Dec 14 08:53:01.439 INFO [stderr]  --> src/main.rs:6:5
Dec 14 08:53:01.439 INFO [stderr]   |
Dec 14 08:53:01.439 INFO [stderr] 6 | use rustlisp::symbol::*;
Dec 14 08:53:01.439 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 14 08:53:01.439 INFO [stderr] 
Dec 14 08:53:01.473 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 14 08:53:01.473 INFO [stderr]  --> src/lib.rs:1:5
Dec 14 08:53:01.473 INFO [stderr]   |
Dec 14 08:53:01.473 INFO [stderr] 1 | use std::marker::PhantomData;
Dec 14 08:53:01.473 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:53:01.473 INFO [stderr]   |
Dec 14 08:53:01.473 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 08:53:01.473 INFO [stderr] 
Dec 14 08:53:01.473 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 14 08:53:01.473 INFO [stderr]  --> src/expr.rs:2:5
Dec 14 08:53:01.473 INFO [stderr]   |
Dec 14 08:53:01.473 INFO [stderr] 2 | use std::marker::PhantomData;
Dec 14 08:53:01.473 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:53:01.473 INFO [stderr] 
Dec 14 08:53:01.473 INFO [stderr] warning: unused import: `std::marker::PhantomData`
Dec 14 08:53:01.473 INFO [stderr]  --> src/eval.rs:2:5
Dec 14 08:53:01.473 INFO [stderr]   |
Dec 14 08:53:01.473 INFO [stderr] 2 | use std::marker::PhantomData;
Dec 14 08:53:01.473 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:53:01.473 INFO [stderr] 
Dec 14 08:53:01.473 INFO [stderr] warning: unused import: `env::*`
Dec 14 08:53:01.473 INFO [stderr]  --> src/eval.rs:4:5
Dec 14 08:53:01.473 INFO [stderr]   |
Dec 14 08:53:01.473 INFO [stderr] 4 | use env::*;
Dec 14 08:53:01.473 INFO [stderr]   |     ^^^^^^
Dec 14 08:53:01.473 INFO [stderr] 
Dec 14 08:53:01.473 INFO [stderr] warning: unused import: `cons::*`
Dec 14 08:53:01.473 INFO [stderr]  --> src/eval.rs:8:5
Dec 14 08:53:01.473 INFO [stderr]   |
Dec 14 08:53:01.473 INFO [stderr] 8 | use cons::*;
Dec 14 08:53:01.473 INFO [stderr]   |     ^^^^^^^
Dec 14 08:53:01.473 INFO [stderr] 
Dec 14 08:53:01.473 INFO [stderr] warning: unused import: `expr::*`
Dec 14 08:53:01.473 INFO [stderr]  --> src/user.rs:1:5
Dec 14 08:53:01.473 INFO [stderr]   |
Dec 14 08:53:01.473 INFO [stderr] 1 | use expr::*;
Dec 14 08:53:01.474 INFO [stderr]   |     ^^^^^^^
Dec 14 08:53:01.474 INFO [stderr] 
Dec 14 08:53:01.474 INFO [stderr] warning: unused import: `eval::*`
Dec 14 08:53:01.474 INFO [stderr]  --> src/user.rs:5:5
Dec 14 08:53:01.474 INFO [stderr]   |
Dec 14 08:53:01.474 INFO [stderr] 5 | use eval::*;
Dec 14 08:53:01.474 INFO [stderr]   |     ^^^^^^^
Dec 14 08:53:01.474 INFO [stderr] 
Dec 14 08:53:01.659 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.659 INFO [stderr]   --> src/env.rs:11:21
Dec 14 08:53:01.659 INFO [stderr]    |
Dec 14 08:53:01.659 INFO [stderr] 11 | pub type Stack1<T1: Expr> = Stack<T1, Bottom>;
Dec 14 08:53:01.659 INFO [stderr]    |                     ^^^^
Dec 14 08:53:01.659 INFO [stderr]    |
Dec 14 08:53:01.659 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 14 08:53:01.659 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.659 INFO [stderr] 
Dec 14 08:53:01.659 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.659 INFO [stderr]   --> src/env.rs:12:21
Dec 14 08:53:01.659 INFO [stderr]    |
Dec 14 08:53:01.659 INFO [stderr] 12 | pub type Stack2<T1: Expr, T2: Expr> = Stack<T1, Stack1<T2>>;
Dec 14 08:53:01.659 INFO [stderr]    |                     ^^^^
Dec 14 08:53:01.659 INFO [stderr]    |
Dec 14 08:53:01.659 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.659 INFO [stderr] 
Dec 14 08:53:01.659 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.659 INFO [stderr]   --> src/env.rs:12:31
Dec 14 08:53:01.659 INFO [stderr]    |
Dec 14 08:53:01.659 INFO [stderr] 12 | pub type Stack2<T1: Expr, T2: Expr> = Stack<T1, Stack1<T2>>;
Dec 14 08:53:01.659 INFO [stderr]    |                               ^^^^
Dec 14 08:53:01.659 INFO [stderr]    |
Dec 14 08:53:01.659 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.659 INFO [stderr] 
Dec 14 08:53:01.659 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.659 INFO [stderr]   --> src/env.rs:13:21
Dec 14 08:53:01.659 INFO [stderr]    |
Dec 14 08:53:01.659 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 14 08:53:01.659 INFO [stderr]    |                     ^^^^
Dec 14 08:53:01.659 INFO [stderr]    |
Dec 14 08:53:01.659 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.659 INFO [stderr] 
Dec 14 08:53:01.660 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.660 INFO [stderr]   --> src/env.rs:13:31
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 14 08:53:01.660 INFO [stderr]    |                               ^^^^
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.660 INFO [stderr] 
Dec 14 08:53:01.660 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.660 INFO [stderr]   --> src/env.rs:13:41
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr] 13 | pub type Stack3<T1: Expr, T2: Expr, T3: Expr> = Stack<T1, Stack2<T2, T3>>;
Dec 14 08:53:01.660 INFO [stderr]    |                                         ^^^^
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.660 INFO [stderr] 
Dec 14 08:53:01.660 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.660 INFO [stderr]   --> src/env.rs:14:21
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 14 08:53:01.660 INFO [stderr]    |                     ^^^^
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.660 INFO [stderr] 
Dec 14 08:53:01.660 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.660 INFO [stderr]   --> src/env.rs:14:31
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 14 08:53:01.660 INFO [stderr]    |                               ^^^^
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.660 INFO [stderr] 
Dec 14 08:53:01.660 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.660 INFO [stderr]   --> src/env.rs:14:41
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 14 08:53:01.660 INFO [stderr]    |                                         ^^^^
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.660 INFO [stderr] 
Dec 14 08:53:01.660 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 14 08:53:01.660 INFO [stderr]   --> src/env.rs:14:51
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr] 14 | pub type Stack4<T1: Expr, T2: Expr, T3: Expr, T4: Expr> = Stack<T1, Stack3<T2, T3, T4>>;
Dec 14 08:53:01.660 INFO [stderr]    |                                                   ^^^^
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 14 08:53:01.660 INFO [stderr] 
Dec 14 08:53:01.660 INFO [stderr] warning: type parameter `N1_O` should have a camel case name such as `N1O`
Dec 14 08:53:01.660 INFO [stderr]   --> src/user.rs:17:17
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr] 17 | impl <T1N: Num, N1_O: Num, N2_O: Num, NO: Num>Fun1<Number<Succ<Succ<T1N>>>> for Fib
Dec 14 08:53:01.660 INFO [stderr]    |                 ^^^^
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 14 08:53:01.660 INFO [stderr] 
Dec 14 08:53:01.660 INFO [stderr] warning: type parameter `N2_O` should have a camel case name such as `N2O`
Dec 14 08:53:01.660 INFO [stderr]   --> src/user.rs:17:28
Dec 14 08:53:01.660 INFO [stderr]    |
Dec 14 08:53:01.660 INFO [stderr] 17 | impl <T1N: Num, N1_O: Num, N2_O: Num, NO: Num>Fun1<Number<Succ<Succ<T1N>>>> for Fib
Dec 14 08:53:01.660 INFO [stderr]    |                            ^^^^
Dec 14 08:53:01.660 INFO [stderr] 
Dec 14 08:53:02.221 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 14 08:53:02.221 INFO [stderr] su: No module specific data is present
Dec 14 08:53:02.801 INFO running `"docker" "inspect" "f8469d4bc03fd6d5a5bbefbe6e6833fcfeb92727cfef57044f2eff50ef2a0b0e"`
Dec 14 08:53:03.083 INFO running `"docker" "rm" "-f" "f8469d4bc03fd6d5a5bbefbe6e6833fcfeb92727cfef57044f2eff50ef2a0b0e"`
Dec 14 08:53:03.307 INFO [stdout] f8469d4bc03fd6d5a5bbefbe6e6833fcfeb92727cfef57044f2eff50ef2a0b0e
Dec 14 08:53:03.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 08:53:03.711 INFO [stdout] fe921af4a0666979e094520b802792090d36a6ed75bfe43f5635fb2a61b5c91d
Dec 14 08:53:03.716 INFO running `"docker" "start" "-a" "fe921af4a0666979e094520b802792090d36a6ed75bfe43f5635fb2a61b5c91d"`
Dec 14 08:53:04.927 INFO [stderr] usermod: no changes
Dec 14 08:53:04.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 08:53:04.999 INFO [stderr]      Running /target/debug/deps/rustlisp-b11803a9bc3ac10a
Dec 14 08:53:05.007 INFO [stdout] 
Dec 14 08:53:05.007 INFO [stdout] running 0 tests
Dec 14 08:53:05.007 INFO [stdout] 
Dec 14 08:53:05.007 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:53:05.007 INFO [stdout] 
Dec 14 08:53:05.019 INFO [stderr]      Running /target/debug/deps/rustlisp-13f77fb1695463c3
Dec 14 08:53:05.027 INFO [stderr]    Doc-tests rustlisp
Dec 14 08:53:05.027 INFO [stdout] 
Dec 14 08:53:05.027 INFO [stdout] running 0 tests
Dec 14 08:53:05.027 INFO [stdout] 
Dec 14 08:53:05.027 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:53:05.027 INFO [stdout] 
Dec 14 08:53:05.811 INFO [stdout] 
Dec 14 08:53:05.811 INFO [stdout] running 0 tests
Dec 14 08:53:05.811 INFO [stdout] 
Dec 14 08:53:05.811 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:53:05.811 INFO [stdout] 
Dec 14 08:53:05.822 INFO [stderr] su: No module specific data is present
Dec 14 08:53:06.903 INFO running `"docker" "inspect" "fe921af4a0666979e094520b802792090d36a6ed75bfe43f5635fb2a61b5c91d"`
Dec 14 08:53:07.281 INFO running `"docker" "rm" "-f" "fe921af4a0666979e094520b802792090d36a6ed75bfe43f5635fb2a61b5c91d"`
Dec 14 08:53:07.714 INFO [stdout] fe921af4a0666979e094520b802792090d36a6ed75bfe43f5635fb2a61b5c91d