[INFO] crate stutter-rs 0.1.1 is already in cache [INFO] extracting crate stutter-rs 0.1.1 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/stutter-rs/0.1.1 [INFO] extracting crate stutter-rs 0.1.1 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/stutter-rs/0.1.1 [INFO] validating manifest of stutter-rs-0.1.1 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of stutter-rs-0.1.1 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing stutter-rs-0.1.1 [INFO] finished frobbing stutter-rs-0.1.1 [INFO] frobbed toml for stutter-rs-0.1.1 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/stutter-rs/0.1.1/Cargo.toml [INFO] started frobbing stutter-rs-0.1.1 [INFO] finished frobbing stutter-rs-0.1.1 [INFO] frobbed toml for stutter-rs-0.1.1 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/stutter-rs/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cactus v1.0.4 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking stutter-rs-0.1.1 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/stutter-rs/0.1.1:/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=forbid" "-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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b02b002e547083de94b68906292dc3901332109b3f214a017923dab66398a900 [INFO] running `"docker" "start" "-a" "b02b002e547083de94b68906292dc3901332109b3f214a017923dab66398a900"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Checking cactus v1.0.4 [INFO] [stderr] Checking memchr v2.1.2 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Checking stutter-rs v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | n: tag!("null") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | n: tag!("true") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | n: tag!("false") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/ast/function.rs:45:18 [INFO] [stderr] | [INFO] [stderr] 45 | fn eq(&self, other: &Function) -> bool { [INFO] [stderr] | ^^^^^ help: consider using `_other` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func` [INFO] [stderr] --> src/eval/types.rs:110:40 [INFO] [stderr] | [INFO] [stderr] 110 | if let Value::Function(ref func) = frame.borrow().returns { [INFO] [stderr] | ^^^^ help: consider using `_func` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | n: tag!("null") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | n: tag!("true") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | n: tag!("false") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/ast/function.rs:45:18 [INFO] [stderr] | [INFO] [stderr] 45 | fn eq(&self, other: &Function) -> bool { [INFO] [stderr] | ^^^^^ help: consider using `_other` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func` [INFO] [stderr] --> src/eval/types.rs:110:40 [INFO] [stderr] | [INFO] [stderr] 110 | if let Value::Function(ref func) = frame.borrow().returns { [INFO] [stderr] | ^^^^ help: consider using `_func` instead [INFO] [stderr] [INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:54 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID` [INFO] [stderr] --> src/eval/types.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | static mut next_id: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:54 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID` [INFO] [stderr] --> src/eval/types.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | static mut next_id: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | n: tag!("null") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | n: tag!("true") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | n: tag!("false") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/ast/function.rs:45:18 [INFO] [stderr] | [INFO] [stderr] 45 | fn eq(&self, other: &Function) -> bool { [INFO] [stderr] | ^^^^^ help: consider using `_other` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func` [INFO] [stderr] --> src/eval/types.rs:110:40 [INFO] [stderr] | [INFO] [stderr] 110 | if let Value::Function(ref func) = frame.borrow().returns { [INFO] [stderr] | ^^^^ help: consider using `_func` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | n: tag!("null") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | n: tag!("true") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/ast/parse.rs:30:13 [INFO] [stderr] | [INFO] [stderr] 30 | n: tag!("false") >> [INFO] [stderr] | ^ help: consider using `_n` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/ast/function.rs:45:18 [INFO] [stderr] | [INFO] [stderr] 45 | fn eq(&self, other: &Function) -> bool { [INFO] [stderr] | ^^^^^ help: consider using `_other` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func` [INFO] [stderr] --> src/eval/types.rs:110:40 [INFO] [stderr] | [INFO] [stderr] 110 | if let Value::Function(ref func) = frame.borrow().returns { [INFO] [stderr] | ^^^^ help: consider using `_func` instead [INFO] [stderr] [INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:54 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID` [INFO] [stderr] --> src/eval/types.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | static mut next_id: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:54 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(box_syntax, box_patterns, fn_traits, nll, iterator_step_by)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `next_id` should have an upper case name such as `NEXT_ID` [INFO] [stderr] --> src/eval/types.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | static mut next_id: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.59s [INFO] running `"docker" "inspect" "b02b002e547083de94b68906292dc3901332109b3f214a017923dab66398a900"` [INFO] running `"docker" "rm" "-f" "b02b002e547083de94b68906292dc3901332109b3f214a017923dab66398a900"` [INFO] [stdout] b02b002e547083de94b68906292dc3901332109b3f214a017923dab66398a900