[INFO] updating cached repository wshatch/lisp_compiler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wshatch/lisp_compiler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wshatch/lisp_compiler" "work/ex/beta-1.38-1/sources/1.37.0/gh/wshatch/lisp_compiler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wshatch/lisp_compiler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wshatch/lisp_compiler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wshatch/lisp_compiler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wshatch/lisp_compiler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 43015b968cd6eb4a320da94a70e88560b79cff18
[INFO] sha for GitHub repo wshatch/lisp_compiler: 43015b968cd6eb4a320da94a70e88560b79cff18
[INFO] validating manifest of wshatch/lisp_compiler on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wshatch/lisp_compiler on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wshatch/lisp_compiler
[INFO] finished frobbing wshatch/lisp_compiler
[INFO] frobbed toml for wshatch/lisp_compiler written to work/ex/beta-1.38-1/sources/1.37.0/gh/wshatch/lisp_compiler/Cargo.toml
[INFO] started frobbing wshatch/lisp_compiler
[INFO] finished frobbing wshatch/lisp_compiler
[INFO] frobbed toml for wshatch/lisp_compiler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wshatch/lisp_compiler/Cargo.toml
[INFO] crate wshatch/lisp_compiler already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wshatch/lisp_compiler/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing wshatch/lisp_compiler against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wshatch/lisp_compiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 505087ec0a4c7c57651d1152735d902c028f8bb8a5fe8051dddc547395e8db81
[INFO] running `"docker" "start" "-a" "505087ec0a4c7c57651d1152735d902c028f8bb8a5fe8051dddc547395e8db81"`
[INFO] [stderr]    Compiling lisp_compiler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/bin/repl.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use std::io;
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/nom_parse_funcs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LispyRet`, `LispyVal`
[INFO] [stderr]  --> src/nom_parse_funcs.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use token::{Token, LispyVal, LispyRet};
[INFO] [stderr]   |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LispyError`
[INFO] [stderr]  --> src/operations.rs:2:30
[INFO] [stderr]   |
[INFO] [stderr] 2 | use token::{Token, LispyVal, LispyError, LispyRet};
[INFO] [stderr]   |                              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     val: tag!("("),
[INFO] [stderr]    |     ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     val: tag!(")"),
[INFO] [stderr]    |     ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/ast.rs:104:25
[INFO] [stderr]     |
[INFO] [stderr] 104 |       fn operator_func (x: Vec<LispyVal>) -> LispyRet{ Ok(Rc::new(Token::Number(4))) };
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/ast.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |       Token::Func(a) => return self.eval_func(),
[INFO] [stderr]    |                   ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/ast.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |   fn build_operator(input:&[u8]) -> Ast{
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rest`
[INFO] [stderr]  --> src/eval.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Done(rest, tokens) => tokens,
[INFO] [stderr]   |          ^^^^ help: consider prefixing with an underscore: `_rest`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrLispyVal`
[INFO] [stderr]  --> src/token.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   ErrLispyVal(LispyVal)
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     io::stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `applyFunc` should have a snake case name
[INFO] [stderr]   --> src/operations.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn arithmetic(vector: Vec<LispyVal>, applyFunc: fn(i32, &LispyVal)->i32) -> LispyRet {
[INFO] [stderr]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `apply_func`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "505087ec0a4c7c57651d1152735d902c028f8bb8a5fe8051dddc547395e8db81"`
[INFO] running `"docker" "rm" "-f" "505087ec0a4c7c57651d1152735d902c028f8bb8a5fe8051dddc547395e8db81"`
[INFO] [stdout] 505087ec0a4c7c57651d1152735d902c028f8bb8a5fe8051dddc547395e8db81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wshatch/lisp_compiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 64a1d374c000c3c70d8b21a58f3a9c20dd8ebca77238bdf67baf27a502f85120
[INFO] running `"docker" "start" "-a" "64a1d374c000c3c70d8b21a58f3a9c20dd8ebca77238bdf67baf27a502f85120"`
[INFO] [stderr]    Compiling lisp_compiler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/bin/repl.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use std::io;
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/nom_parse_funcs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LispyRet`, `LispyVal`
[INFO] [stderr]  --> src/nom_parse_funcs.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use token::{Token, LispyVal, LispyRet};
[INFO] [stderr]   |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::IResult`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     use nom::IResult;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::IResult::*`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     use nom::IResult::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `token::Token`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use token::Token;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LispyError`
[INFO] [stderr]  --> src/operations.rs:2:30
[INFO] [stderr]   |
[INFO] [stderr] 2 | use token::{Token, LispyVal, LispyError, LispyRet};
[INFO] [stderr]   |                              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `operations::*`
[INFO] [stderr]   --> src/token.rs:70:7
[INFO] [stderr]    |
[INFO] [stderr] 70 |   use operations::*;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     val: tag!("("),
[INFO] [stderr]    |     ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     val: tag!(")"),
[INFO] [stderr]    |     ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/ast.rs:104:25
[INFO] [stderr]     |
[INFO] [stderr] 104 |       fn operator_func (x: Vec<LispyVal>) -> LispyRet{ Ok(Rc::new(Token::Number(4))) };
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/ast.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |       Token::Func(a) => return self.eval_func(),
[INFO] [stderr]    |                   ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/ast.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |   fn build_operator(input:&[u8]) -> Ast{
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rest`
[INFO] [stderr]  --> src/eval.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Done(rest, tokens) => tokens,
[INFO] [stderr]   |          ^^^^ help: consider prefixing with an underscore: `_rest`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrLispyVal`
[INFO] [stderr]  --> src/token.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   ErrLispyVal(LispyVal)
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     io::stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `applyFunc` should have a snake case name
[INFO] [stderr]   --> src/operations.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn arithmetic(vector: Vec<LispyVal>, applyFunc: fn(i32, &LispyVal)->i32) -> LispyRet {
[INFO] [stderr]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `apply_func`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "64a1d374c000c3c70d8b21a58f3a9c20dd8ebca77238bdf67baf27a502f85120"`
[INFO] running `"docker" "rm" "-f" "64a1d374c000c3c70d8b21a58f3a9c20dd8ebca77238bdf67baf27a502f85120"`
[INFO] [stdout] 64a1d374c000c3c70d8b21a58f3a9c20dd8ebca77238bdf67baf27a502f85120
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wshatch/lisp_compiler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fb93a507fea2d15bde2319c6bd98798ec21011e6826015e49187bba26195f329
[INFO] running `"docker" "start" "-a" "fb93a507fea2d15bde2319c6bd98798ec21011e6826015e49187bba26195f329"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lisp_compiler-26bb0727d969c20f
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test ast::test::test_ast_eval ... ok
[INFO] [stdout] test eval::test::test_addition ... ok
[INFO] [stdout] test operations::test::divide_ignore_remainder ... ok
[INFO] [stdout] test operations::test::divide_nothing ... ok
[INFO] [stdout] test operations::test::divide_one_number ... ok
[INFO] [stdout] test ast::test::test_ast_from_embeded_sexpr ... ok
[INFO] [stdout] test ast::test::test_ast_from_token_vec ... ok
[INFO] [stdout] test operations::test::divide_two_numbers ... ok
[INFO] [stdout] test operations::test::multiply_nothing ... ok
[INFO] [stdout] test operations::test::multiply_one_number ... ok
[INFO] [stdout] test operations::test::multiply_three_numbers ... ok
[INFO] [stdout] test operations::test::multiply_two_numbers ... ok
[INFO] [stdout] test operations::test::divide_three_numbers ... ok
[INFO] [stdout] test operations::test::subtract_nothing ... ok
[INFO] [stdout] test operations::test::subtract_two_numbers ... ok
[INFO] [stdout] test operations::test::sum_nothing ... ok
[INFO] [stdout] test operations::test::sum_one_number ... ok
[INFO] [stdout] test operations::test::sum_three_numbers ... ok
[INFO] [stdout] test operations::test::sum_two_numbers ... ok
[INFO] [stdout] test token::test::builds_number ... ok
[INFO] [stdout] test operations::test::subtract_one_number ... ok
[INFO] [stdout] test operations::test::subtract_three_numbers ... ok
[INFO] [stdout] test token::test::builds_sum ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/repl-5468c1e4090be7c8
[INFO] [stdout] test token::test::builds_subtract ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fb93a507fea2d15bde2319c6bd98798ec21011e6826015e49187bba26195f329"`
[INFO] running `"docker" "rm" "-f" "fb93a507fea2d15bde2319c6bd98798ec21011e6826015e49187bba26195f329"`
[INFO] [stdout] fb93a507fea2d15bde2319c6bd98798ec21011e6826015e49187bba26195f329