[INFO] updating cached repository chryslovelace/mixfix [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/chryslovelace/mixfix [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/chryslovelace/mixfix" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chryslovelace/mixfix"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chryslovelace/mixfix'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chryslovelace/mixfix" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chryslovelace/mixfix"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chryslovelace/mixfix'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f87cad659c2c22f8fba54e2198bc83e8fc047956 [INFO] sha for GitHub repo chryslovelace/mixfix: f87cad659c2c22f8fba54e2198bc83e8fc047956 [INFO] validating manifest of chryslovelace/mixfix on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chryslovelace/mixfix on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing chryslovelace/mixfix [INFO] finished frobbing chryslovelace/mixfix [INFO] frobbed toml for chryslovelace/mixfix written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/chryslovelace/mixfix/Cargo.toml [INFO] started frobbing chryslovelace/mixfix [INFO] finished frobbing chryslovelace/mixfix [INFO] frobbed toml for chryslovelace/mixfix written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chryslovelace/mixfix/Cargo.toml [INFO] crate chryslovelace/mixfix already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking chryslovelace/mixfix against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/chryslovelace/mixfix:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6dceca6174f2906941916f2e5e5598658724b16f4afb69170800fd4685ef16dc [INFO] running `"docker" "start" "-a" "6dceca6174f2906941916f2e5e5598658724b16f4afb69170800fd4685ef16dc"` [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking mixfix v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `NamePart` [INFO] [stderr] --> src/parser.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | use operator::{NamePart, Operator}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:31:21 [INFO] [stderr] | [INFO] [stderr] 31 | impl Parser for &Parser { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:180:17 [INFO] [stderr] | [INFO] [stderr] 180 | Opts::<&Parser>(vec![ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser` [INFO] [stderr] [INFO] [stderr] warning: unused import: `NamePart` [INFO] [stderr] --> src/parser.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | use operator::{NamePart, Operator}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:31:21 [INFO] [stderr] | [INFO] [stderr] 31 | impl Parser for &Parser { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:180:17 [INFO] [stderr] | [INFO] [stderr] 180 | Opts::<&Parser>(vec![ [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `well_formed` [INFO] [stderr] --> src/expr.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn well_formed(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `arity` [INFO] [stderr] --> src/operator.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn arity(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnparsedInput` [INFO] [stderr] --> src/parser.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | UnparsedInput(ParseInput<'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_expr` [INFO] [stderr] --> src/parser.rs:330:1 [INFO] [stderr] | [INFO] [stderr] 330 | / pub fn parse_expr<'i, G: PrecedenceGraph>( [INFO] [stderr] 331 | | graph: &G, [INFO] [stderr] 332 | | tokens: ParseInput<'i>, [INFO] [stderr] 333 | | ) -> Result> { [INFO] [stderr] ... | [INFO] [stderr] 339 | | } [INFO] [stderr] 340 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `"docker" "inspect" "6dceca6174f2906941916f2e5e5598658724b16f4afb69170800fd4685ef16dc"` [INFO] running `"docker" "rm" "-f" "6dceca6174f2906941916f2e5e5598658724b16f4afb69170800fd4685ef16dc"` [INFO] [stdout] 6dceca6174f2906941916f2e5e5598658724b16f4afb69170800fd4685ef16dc