[INFO] updating cached repository yui-knk/type_lang [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yui-knk/type_lang [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yui-knk/type_lang" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yui-knk/type_lang"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yui-knk/type_lang'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yui-knk/type_lang" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yui-knk/type_lang"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yui-knk/type_lang'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed69f34ad8701719671089770ae0063e4ac1aa6a [INFO] sha for GitHub repo yui-knk/type_lang: ed69f34ad8701719671089770ae0063e4ac1aa6a [INFO] validating manifest of yui-knk/type_lang on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yui-knk/type_lang on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yui-knk/type_lang [INFO] finished frobbing yui-knk/type_lang [INFO] frobbed toml for yui-knk/type_lang written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/yui-knk/type_lang/Cargo.toml [INFO] started frobbing yui-knk/type_lang [INFO] finished frobbing yui-knk/type_lang [INFO] frobbed toml for yui-knk/type_lang written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yui-knk/type_lang/Cargo.toml [INFO] crate yui-knk/type_lang already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking yui-knk/type_lang against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/yui-knk/type_lang:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e63baafbf5d82871e7cfbeeca4f53ee57b40d6695b14ccb1f29864e6416b8955 [INFO] running `"docker" "start" "-a" "e63baafbf5d82871e7cfbeeca4f53ee57b40d6695b14ccb1f29864e6416b8955"` [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling opaque-debug v0.2.2 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.2 [INFO] [stderr] Compiling rand_jitter v0.1.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling block-padding v0.1.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling new_debug_unreachable v1.0.1 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling generic-array v0.12.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Compiling block-buffer v0.7.2 [INFO] [stderr] Compiling digest v0.8.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Compiling docopt v1.0.2 [INFO] [stderr] Compiling lalrpop v0.16.3 [INFO] [stderr] Compiling type_lang v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/node.rs:255:40 [INFO] [stderr] | [INFO] [stderr] 255 | Lambda(ref var, ref node1, ref ty) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:280:18 [INFO] [stderr] | [INFO] [stderr] 280 | Succ(ref node1) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:284:18 [INFO] [stderr] | [INFO] [stderr] 284 | Pred(ref node1) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:288:20 [INFO] [stderr] | [INFO] [stderr] 288 | Iszero(ref node1) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/node.rs:292:20 [INFO] [stderr] | [INFO] [stderr] 292 | Record(ref f) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/node.rs:296:35 [INFO] [stderr] | [INFO] [stderr] 296 | Projection(ref node1, ref label) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:296:24 [INFO] [stderr] | [INFO] [stderr] 296 | Projection(ref node1, ref label) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:311:26 [INFO] [stderr] | [INFO] [stderr] 311 | Tag(ref tag, ref node1, ref ty) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tag` [INFO] [stderr] --> src/node.rs:311:17 [INFO] [stderr] | [INFO] [stderr] 311 | Tag(ref tag, ref node1, ref ty) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_tag` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/node.rs:311:37 [INFO] [stderr] | [INFO] [stderr] 311 | Tag(ref tag, ref node1, ref ty) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cases` [INFO] [stderr] --> src/node.rs:315:29 [INFO] [stderr] | [INFO] [stderr] 315 | Case(ref node1, ref cases) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_cases` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:315:18 [INFO] [stderr] | [INFO] [stderr] 315 | Case(ref node1, ref cases) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:319:16 [INFO] [stderr] | [INFO] [stderr] 319 | As(ref node1, ref ty) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/node.rs:319:27 [INFO] [stderr] | [INFO] [stderr] 319 | As(ref node1, ref ty) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:323:17 [INFO] [stderr] | [INFO] [stderr] 323 | Fix(ref node1) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/node.rs:343:17 [INFO] [stderr] | [INFO] [stderr] 343 | Loc(ref l) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | print_with_indent(&mut io::stdout(), &result, 0, 2); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | print_with_indent(&mut io::stdout(), &result, 0, 2); [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: unused variable: `ty` [INFO] [stderr] --> src/node.rs:255:40 [INFO] [stderr] | [INFO] [stderr] 255 | Lambda(ref var, ref node1, ref ty) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:280:18 [INFO] [stderr] | [INFO] [stderr] 280 | Succ(ref node1) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:284:18 [INFO] [stderr] | [INFO] [stderr] 284 | Pred(ref node1) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:288:20 [INFO] [stderr] | [INFO] [stderr] 288 | Iszero(ref node1) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/node.rs:292:20 [INFO] [stderr] | [INFO] [stderr] 292 | Record(ref f) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/node.rs:296:35 [INFO] [stderr] | [INFO] [stderr] 296 | Projection(ref node1, ref label) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:296:24 [INFO] [stderr] | [INFO] [stderr] 296 | Projection(ref node1, ref label) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:311:26 [INFO] [stderr] | [INFO] [stderr] 311 | Tag(ref tag, ref node1, ref ty) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tag` [INFO] [stderr] --> src/node.rs:311:17 [INFO] [stderr] | [INFO] [stderr] 311 | Tag(ref tag, ref node1, ref ty) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_tag` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/node.rs:311:37 [INFO] [stderr] | [INFO] [stderr] 311 | Tag(ref tag, ref node1, ref ty) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cases` [INFO] [stderr] --> src/node.rs:315:29 [INFO] [stderr] | [INFO] [stderr] 315 | Case(ref node1, ref cases) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_cases` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:315:18 [INFO] [stderr] | [INFO] [stderr] 315 | Case(ref node1, ref cases) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:319:16 [INFO] [stderr] | [INFO] [stderr] 319 | As(ref node1, ref ty) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/node.rs:319:27 [INFO] [stderr] | [INFO] [stderr] 319 | As(ref node1, ref ty) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node1` [INFO] [stderr] --> src/node.rs:323:17 [INFO] [stderr] | [INFO] [stderr] 323 | Fix(ref node1) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_node1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/node.rs:343:17 [INFO] [stderr] | [INFO] [stderr] 343 | Loc(ref l) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> /opt/crater/target/debug/build/type_lang-599909137eedb7d4/out/parser.rs:4450:9 [INFO] [stderr] | [INFO] [stderr] 4450 | pub fn new() -> TypeParser { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> /opt/crater/target/debug/build/type_lang-599909137eedb7d4/out/parser.rs:4450:9 [INFO] [stderr] | [INFO] [stderr] 4450 | pub fn new() -> TypeParser { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 40s [INFO] running `"docker" "inspect" "e63baafbf5d82871e7cfbeeca4f53ee57b40d6695b14ccb1f29864e6416b8955"` [INFO] running `"docker" "rm" "-f" "e63baafbf5d82871e7cfbeeca4f53ee57b40d6695b14ccb1f29864e6416b8955"` [INFO] [stdout] e63baafbf5d82871e7cfbeeca4f53ee57b40d6695b14ccb1f29864e6416b8955