[INFO] updating cached repository pnathan/signifier [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pnathan/signifier [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pnathan/signifier" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/pnathan/signifier"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/pnathan/signifier'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pnathan/signifier" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/pnathan/signifier"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/pnathan/signifier'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c7d4b4fa772fd1e301901b453dc81e0cac60f3ce [INFO] sha for GitHub repo pnathan/signifier: c7d4b4fa772fd1e301901b453dc81e0cac60f3ce [INFO] validating manifest of pnathan/signifier 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 pnathan/signifier 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 pnathan/signifier [INFO] finished frobbing pnathan/signifier [INFO] frobbed toml for pnathan/signifier written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/pnathan/signifier/Cargo.toml [INFO] started frobbing pnathan/signifier [INFO] finished frobbing pnathan/signifier [INFO] frobbed toml for pnathan/signifier written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/pnathan/signifier/Cargo.toml [INFO] crate pnathan/signifier 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 pnathan/signifier against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-5/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/pnathan/signifier:/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] 41e65ddd2f9eb2e84fb7745340edabdb5a456e3031559a81eea6ffbaef750cd3 [INFO] running `"docker" "start" "-a" "41e65ddd2f9eb2e84fb7745340edabdb5a456e3031559a81eea6ffbaef750cd3"` [INFO] [stderr] Checking serde v0.9.13 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Compiling syn v0.11.10 [INFO] [stderr] Compiling hyper v0.10.7 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking flame v0.1.11 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking semver-parser v0.6.2 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking semver v0.5.1 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_derive v0.9.13 [INFO] [stderr] Checking serde_json v0.9.10 [INFO] [stderr] Checking rusted_cypher v1.0.0 [INFO] [stderr] Checking signifier v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:135:28 [INFO] [stderr] | [INFO] [stderr] 135 | match e.cause() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:135:28 [INFO] [stderr] | [INFO] [stderr] 135 | match e.cause() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx_collector` [INFO] [stderr] --> src/main.rs:199:17 [INFO] [stderr] | [INFO] [stderr] 199 | let mut tx_collector = tx_collector.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tx_collector` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `word_file_map` [INFO] [stderr] --> src/main.rs:331:13 [INFO] [stderr] | [INFO] [stderr] 331 | let mut word_file_map : HashMap> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_word_file_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx_collector` [INFO] [stderr] --> src/main.rs:199:17 [INFO] [stderr] | [INFO] [stderr] 199 | let mut tx_collector = tx_collector.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_tx_collector` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `word_file_map` [INFO] [stderr] --> src/main.rs:331:13 [INFO] [stderr] | [INFO] [stderr] 331 | let mut word_file_map : HashMap> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_word_file_map` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:331:9 [INFO] [stderr] | [INFO] [stderr] 331 | let mut word_file_map : HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:331:9 [INFO] [stderr] | [INFO] [stderr] 331 | let mut word_file_map : HashMap> = HashMap::new(); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.10s [INFO] running `"docker" "inspect" "41e65ddd2f9eb2e84fb7745340edabdb5a456e3031559a81eea6ffbaef750cd3"` [INFO] running `"docker" "rm" "-f" "41e65ddd2f9eb2e84fb7745340edabdb5a456e3031559a81eea6ffbaef750cd3"` [INFO] [stdout] 41e65ddd2f9eb2e84fb7745340edabdb5a456e3031559a81eea6ffbaef750cd3