[INFO] updating cached repository algon-320/mini-lisp [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/algon-320/mini-lisp [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/algon-320/mini-lisp" "work/ex/beta-1.38-1/sources/1.37.0/gh/algon-320/mini-lisp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/algon-320/mini-lisp'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/algon-320/mini-lisp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/algon-320/mini-lisp"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/algon-320/mini-lisp'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0385635eeae5570696b850ed29fa0b9d169c73b3 [INFO] sha for GitHub repo algon-320/mini-lisp: 0385635eeae5570696b850ed29fa0b9d169c73b3 [INFO] validating manifest of algon-320/mini-lisp 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 algon-320/mini-lisp 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 algon-320/mini-lisp [INFO] finished frobbing algon-320/mini-lisp [INFO] frobbed toml for algon-320/mini-lisp written to work/ex/beta-1.38-1/sources/1.37.0/gh/algon-320/mini-lisp/Cargo.toml [INFO] started frobbing algon-320/mini-lisp [INFO] finished frobbing algon-320/mini-lisp [INFO] frobbed toml for algon-320/mini-lisp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/algon-320/mini-lisp/Cargo.toml [INFO] crate algon-320/mini-lisp 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing algon-320/mini-lisp 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/algon-320/mini-lisp:/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] 7cf23308f252cfbf49c4b072a2c0a2a3b00715c5bb2fd40ad2b4e1a08bb9e3ef [INFO] running `"docker" "start" "-a" "7cf23308f252cfbf49c4b072a2c0a2a3b00715c5bb2fd40ad2b4e1a08bb9e3ef"` [INFO] [stderr] Compiling peg v0.5.7 [INFO] [stderr] Compiling mini-lisp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/crater/target/debug/build/mini-lisp-180e85b51261776c/out/minilisp_grammar.rs:80:820 [INFO] [stderr] | [INFO] [stderr] 80 | fn __parse_symbol < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < Elem > { # ! [ allow ( non_snake_case , unused ) ] { let __seq_res = { __state . suppress_fail += 1 ; let __assert_res = match __parse_boolean ( __input , __state , __pos ) { Matched ( pos , _ ) => Matched ( pos , ( ) ) , Failed => Failed , } ; __state . suppress_fail -= 1 ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match __seq_res { Matched ( __pos , _ ) => { { let __seq_res = { let str_start = __pos ; match { let mut __repeat_pos = __pos ; let mut __repeat_value = vec ! ( ) ; loop { let __pos = __repeat_pos ; let __step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z_]" ) } ; match __step_res { Matched ( __newpos , __value ) => { __repeat_pos = __newpos ; __repeat_value . push ( __value ) ; } , Failed => { break ; } } } if __repeat_value . len ( ) >= 1 { Matched ( __repeat_pos , ( ) ) } else { Failed } } { Matched ( __newpos , _ ) => { Matched ( __newpos , & __input [ str_start .. __newpos ] ) } , Failed => Failed , } } ; match __seq_res { Matched ( __pos , sym ) => { Matched ( __pos , { Elem::Symbol(sym.to_string()) } ) } Failed => Failed , } } } Failed => Failed , } } } [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/crater/target/debug/build/mini-lisp-180e85b51261776c/out/minilisp_grammar.rs:80:834 [INFO] [stderr] | [INFO] [stderr] 80 | fn __parse_symbol < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < Elem > { # ! [ allow ( non_snake_case , unused ) ] { let __seq_res = { __state . suppress_fail += 1 ; let __assert_res = match __parse_boolean ( __input , __state , __pos ) { Matched ( pos , _ ) => Matched ( pos , ( ) ) , Failed => Failed , } ; __state . suppress_fail -= 1 ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match __seq_res { Matched ( __pos , _ ) => { { let __seq_res = { let str_start = __pos ; match { let mut __repeat_pos = __pos ; let mut __repeat_value = vec ! ( ) ; loop { let __pos = __repeat_pos ; let __step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z_]" ) } ; match __step_res { Matched ( __newpos , __value ) => { __repeat_pos = __newpos ; __repeat_value . push ( __value ) ; } , Failed => { break ; } } } if __repeat_value . len ( ) >= 1 { Matched ( __repeat_pos , ( ) ) } else { Failed } } { Matched ( __newpos , _ ) => { Matched ( __newpos , & __input [ str_start .. __newpos ] ) } , Failed => Failed , } } ; match __seq_res { Matched ( __pos , sym ) => { Matched ( __pos , { Elem::Symbol(sym.to_string()) } ) } Failed => Failed , } } } Failed => Failed , } } } [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/crater/target/debug/build/mini-lisp-180e85b51261776c/out/minilisp_grammar.rs:82:460 [INFO] [stderr] | [INFO] [stderr] 82 | fn __parse_number < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < Elem > { # ! [ allow ( non_snake_case , unused ) ] { let __seq_res = { let str_start = __pos ; match { let mut __repeat_pos = __pos ; let mut __repeat_value = vec ! ( ) ; loop { let __pos = __repeat_pos ; let __step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , } } else { __state . mark_failure ( __pos , "[0-9]" ) } ; match __step_res { Matched ( __newpos , __value ) => { __repeat_pos = __newpos ; __repeat_value . push ( __value ) ; } , Failed => { break ; } } } if __repeat_value . len ( ) >= 1 { Matched ( __repeat_pos , ( ) ) } else { Failed } } { Matched ( __newpos , _ ) => { Matched ( __newpos , & __input [ str_start .. __newpos ] ) } , Failed => Failed , } } ; match __seq_res { Matched ( __pos , n ) => { Matched ( __pos , { Elem::Int(n.parse().unwrap()) } ) } Failed => Failed , } } } [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/structures.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | _ => "(undefined)", [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `extract_string` [INFO] [stderr] --> src/structures.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn extract_string(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `extract_func` [INFO] [stderr] --> src/structures.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn extract_func(&self) -> Result<(List, List, Rc>), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/structures.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | write!(f, "("); [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] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/structures.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | write!(f, "{:?}", e); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/structures.rs:123:17 [INFO] [stderr] | [INFO] [stderr] 123 | write!(f, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.05s [INFO] running `"docker" "inspect" "7cf23308f252cfbf49c4b072a2c0a2a3b00715c5bb2fd40ad2b4e1a08bb9e3ef"` [INFO] running `"docker" "rm" "-f" "7cf23308f252cfbf49c4b072a2c0a2a3b00715c5bb2fd40ad2b4e1a08bb9e3ef"` [INFO] [stdout] 7cf23308f252cfbf49c4b072a2c0a2a3b00715c5bb2fd40ad2b4e1a08bb9e3ef [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/algon-320/mini-lisp:/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] 4dae8836233dbe05906d78757a006ddcc4896d4b9d2483b00d73bce9869e8ef0 [INFO] running `"docker" "start" "-a" "4dae8836233dbe05906d78757a006ddcc4896d4b9d2483b00d73bce9869e8ef0"` [INFO] [stderr] Compiling mini-lisp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/crater/target/debug/build/mini-lisp-180e85b51261776c/out/minilisp_grammar.rs:80:820 [INFO] [stderr] | [INFO] [stderr] 80 | fn __parse_symbol < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < Elem > { # ! [ allow ( non_snake_case , unused ) ] { let __seq_res = { __state . suppress_fail += 1 ; let __assert_res = match __parse_boolean ( __input , __state , __pos ) { Matched ( pos , _ ) => Matched ( pos , ( ) ) , Failed => Failed , } ; __state . suppress_fail -= 1 ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match __seq_res { Matched ( __pos , _ ) => { { let __seq_res = { let str_start = __pos ; match { let mut __repeat_pos = __pos ; let mut __repeat_value = vec ! ( ) ; loop { let __pos = __repeat_pos ; let __step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z_]" ) } ; match __step_res { Matched ( __newpos , __value ) => { __repeat_pos = __newpos ; __repeat_value . push ( __value ) ; } , Failed => { break ; } } } if __repeat_value . len ( ) >= 1 { Matched ( __repeat_pos , ( ) ) } else { Failed } } { Matched ( __newpos , _ ) => { Matched ( __newpos , & __input [ str_start .. __newpos ] ) } , Failed => Failed , } } ; match __seq_res { Matched ( __pos , sym ) => { Matched ( __pos , { Elem::Symbol(sym.to_string()) } ) } Failed => Failed , } } } Failed => Failed , } } } [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/crater/target/debug/build/mini-lisp-180e85b51261776c/out/minilisp_grammar.rs:80:834 [INFO] [stderr] | [INFO] [stderr] 80 | fn __parse_symbol < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < Elem > { # ! [ allow ( non_snake_case , unused ) ] { let __seq_res = { __state . suppress_fail += 1 ; let __assert_res = match __parse_boolean ( __input , __state , __pos ) { Matched ( pos , _ ) => Matched ( pos , ( ) ) , Failed => Failed , } ; __state . suppress_fail -= 1 ; match __assert_res { Failed => Matched ( __pos , ( ) ) , Matched ( .. ) => Failed , } } ; match __seq_res { Matched ( __pos , _ ) => { { let __seq_res = { let str_start = __pos ; match { let mut __repeat_pos = __pos ; let mut __repeat_value = vec ! ( ) ; loop { let __pos = __repeat_pos ; let __step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z_]" ) , } } else { __state . mark_failure ( __pos , "[a-zA-Z_]" ) } ; match __step_res { Matched ( __newpos , __value ) => { __repeat_pos = __newpos ; __repeat_value . push ( __value ) ; } , Failed => { break ; } } } if __repeat_value . len ( ) >= 1 { Matched ( __repeat_pos , ( ) ) } else { Failed } } { Matched ( __newpos , _ ) => { Matched ( __newpos , & __input [ str_start .. __newpos ] ) } , Failed => Failed , } } ; match __seq_res { Matched ( __pos , sym ) => { Matched ( __pos , { Elem::Symbol(sym.to_string()) } ) } Failed => Failed , } } } Failed => Failed , } } } [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/crater/target/debug/build/mini-lisp-180e85b51261776c/out/minilisp_grammar.rs:82:460 [INFO] [stderr] | [INFO] [stderr] 82 | fn __parse_number < 'input > ( __input : & 'input str , __state : & mut ParseState < 'input > , __pos : usize ) -> RuleResult < Elem > { # ! [ allow ( non_snake_case , unused ) ] { let __seq_res = { let str_start = __pos ; match { let mut __repeat_pos = __pos ; let mut __repeat_value = vec ! ( ) ; loop { let __pos = __repeat_pos ; let __step_res = if __input . len ( ) > __pos { let ( __ch , __next ) = char_range_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , } } else { __state . mark_failure ( __pos , "[0-9]" ) } ; match __step_res { Matched ( __newpos , __value ) => { __repeat_pos = __newpos ; __repeat_value . push ( __value ) ; } , Failed => { break ; } } } if __repeat_value . len ( ) >= 1 { Matched ( __repeat_pos , ( ) ) } else { Failed } } { Matched ( __newpos , _ ) => { Matched ( __newpos , & __input [ str_start .. __newpos ] ) } , Failed => Failed , } } ; match __seq_res { Matched ( __pos , n ) => { Matched ( __pos , { Elem::Int(n.parse().unwrap()) } ) } Failed => Failed , } } } [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/structures.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | _ => "(undefined)", [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `extract_string` [INFO] [stderr] --> src/structures.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn extract_string(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `extract_func` [INFO] [stderr] --> src/structures.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn extract_func(&self) -> Result<(List, List, Rc>), String> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/structures.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | write!(f, "("); [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] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/structures.rs:121:13 [INFO] [stderr] | [INFO] [stderr] 121 | write!(f, "{:?}", e); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/structures.rs:123:17 [INFO] [stderr] | [INFO] [stderr] 123 | write!(f, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.26s [INFO] running `"docker" "inspect" "4dae8836233dbe05906d78757a006ddcc4896d4b9d2483b00d73bce9869e8ef0"` [INFO] running `"docker" "rm" "-f" "4dae8836233dbe05906d78757a006ddcc4896d4b9d2483b00d73bce9869e8ef0"` [INFO] [stdout] 4dae8836233dbe05906d78757a006ddcc4896d4b9d2483b00d73bce9869e8ef0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/algon-320/mini-lisp:/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] 5d0a78597aa0622889c61996529cd4d4c1dabdbe2100a98ee10fed750a239a32 [INFO] running `"docker" "start" "-a" "5d0a78597aa0622889c61996529cd4d4c1dabdbe2100a98ee10fed750a239a32"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/mini_lisp-72306a1a6c835535 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test eval_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5d0a78597aa0622889c61996529cd4d4c1dabdbe2100a98ee10fed750a239a32"` [INFO] running `"docker" "rm" "-f" "5d0a78597aa0622889c61996529cd4d4c1dabdbe2100a98ee10fed750a239a32"` [INFO] [stdout] 5d0a78597aa0622889c61996529cd4d4c1dabdbe2100a98ee10fed750a239a32