[INFO] updating cached repository FauxFaux/jsonarray2pg [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/FauxFaux/jsonarray2pg [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/FauxFaux/jsonarray2pg" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/FauxFaux/jsonarray2pg"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/FauxFaux/jsonarray2pg'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/FauxFaux/jsonarray2pg" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/FauxFaux/jsonarray2pg"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/FauxFaux/jsonarray2pg'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 638a02d20cf26e7c6c5415eec6f31c7e692d4e08 [INFO] sha for GitHub repo FauxFaux/jsonarray2pg: 638a02d20cf26e7c6c5415eec6f31c7e692d4e08 [INFO] validating manifest of FauxFaux/jsonarray2pg on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of FauxFaux/jsonarray2pg on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing FauxFaux/jsonarray2pg [INFO] finished frobbing FauxFaux/jsonarray2pg [INFO] frobbed toml for FauxFaux/jsonarray2pg written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/FauxFaux/jsonarray2pg/Cargo.toml [INFO] started frobbing FauxFaux/jsonarray2pg [INFO] finished frobbing FauxFaux/jsonarray2pg [INFO] frobbed toml for FauxFaux/jsonarray2pg written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/FauxFaux/jsonarray2pg/Cargo.toml [INFO] crate FauxFaux/jsonarray2pg already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking FauxFaux/jsonarray2pg against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/FauxFaux/jsonarray2pg:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6d460b9bda2f09448ddda23629d5dcf908b5e192a9455066dfb21b49c5d1e6d4 [INFO] running `"docker" "start" "-a" "6d460b9bda2f09448ddda23629d5dcf908b5e192a9455066dfb21b49c5d1e6d4"` [INFO] [stderr] Checking siphasher v0.2.1 [INFO] [stderr] Checking postgres-protocol v0.2.1 [INFO] [stderr] Checking phf_shared v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking postgres-shared v0.2.0 [INFO] [stderr] Checking postgres v0.14.0 [INFO] [stderr] Checking jsonarray2pg v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:94:40 [INFO] [stderr] | [INFO] [stderr] 94 | fn read_string>(mut iter: &mut T, [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/json.rs:95:40 [INFO] [stderr] | [INFO] [stderr] 95 | mut buf: &mut Vec) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:116:37 [INFO] [stderr] | [INFO] [stderr] 116 | fn read_num>(mut iter: &mut Peekable, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:117:37 [INFO] [stderr] | [INFO] [stderr] 117 | mut buf: &mut Vec) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:160:46 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn parse_array_from_file(mut from: &mut T, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:94:40 [INFO] [stderr] | [INFO] [stderr] 94 | fn read_string>(mut iter: &mut T, [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/json.rs:95:40 [INFO] [stderr] | [INFO] [stderr] 95 | mut buf: &mut Vec) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:116:37 [INFO] [stderr] | [INFO] [stderr] 116 | fn read_num>(mut iter: &mut Peekable, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:117:37 [INFO] [stderr] | [INFO] [stderr] 117 | mut buf: &mut Vec) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:160:46 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn parse_array_from_file(mut from: &mut T, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.63s [INFO] running `"docker" "inspect" "6d460b9bda2f09448ddda23629d5dcf908b5e192a9455066dfb21b49c5d1e6d4"` [INFO] running `"docker" "rm" "-f" "6d460b9bda2f09448ddda23629d5dcf908b5e192a9455066dfb21b49c5d1e6d4"` [INFO] [stdout] 6d460b9bda2f09448ddda23629d5dcf908b5e192a9455066dfb21b49c5d1e6d4