[INFO] updating cached repository ajmwagar/calc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ajmwagar/calc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ajmwagar/calc" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ajmwagar/calc"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ajmwagar/calc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ajmwagar/calc" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ajmwagar/calc"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ajmwagar/calc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b55f230da5f96e8f4dcefe34c55133e559de521b [INFO] sha for GitHub repo ajmwagar/calc: b55f230da5f96e8f4dcefe34c55133e559de521b [INFO] validating manifest of ajmwagar/calc 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 ajmwagar/calc 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 ajmwagar/calc [INFO] finished frobbing ajmwagar/calc [INFO] frobbed toml for ajmwagar/calc written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ajmwagar/calc/Cargo.toml [INFO] started frobbing ajmwagar/calc [INFO] finished frobbing ajmwagar/calc [INFO] frobbed toml for ajmwagar/calc written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ajmwagar/calc/Cargo.toml [INFO] crate ajmwagar/calc 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ajmwagar/calc against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ajmwagar/calc:/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] 7cac7fe66c66c574bba869cc88558b3194b5fea2f7176593ee67769fe71d1894 [INFO] running `"docker" "start" "-a" "7cac7fe66c66c574bba869cc88558b3194b5fea2f7176593ee67769fe71d1894"` [INFO] [stderr] Checking rand_core v0.2.0 [INFO] [stderr] Checking rand v0.5.0 [INFO] [stderr] Checking calc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | loop { let _ = $xs; break; } [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 138 | "Cleared!" => block!({ break; }), [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | loop { let _ = $xs; break; } [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 140 | "Goodbye!" => block!({ break; }), [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | loop { let _ = $xs; break; } [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 142 | "Please enter a valid expression." => block!({ break; }), [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:218:5 [INFO] [stderr] | [INFO] [stderr] 218 | return "Goodbye!".to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | loop { let _ = $xs; break; } [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 138 | "Cleared!" => block!({ break; }), [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | loop { let _ = $xs; break; } [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 140 | "Goodbye!" => block!({ break; }), [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | loop { let _ = $xs; break; } [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 142 | "Please enter a valid expression." => block!({ break; }), [INFO] [stderr] | ------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string_help` [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | let string_help = HELP.to_string(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_string_help` [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:218:5 [INFO] [stderr] | [INFO] [stderr] 218 | return "Goodbye!".to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `print` [INFO] [stderr] --> src/main.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | let print: bool; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_print` [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:160:21 [INFO] [stderr] | [INFO] [stderr] 160 | fn parse(s: String, mut ans: f64) -> String { [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: unused variable: `string_help` [INFO] [stderr] --> src/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | let string_help = HELP.to_string(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_string_help` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `print` [INFO] [stderr] --> src/main.rs:135:9 [INFO] [stderr] | [INFO] [stderr] 135 | let print: bool; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_print` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:160:21 [INFO] [stderr] | [INFO] [stderr] 160 | fn parse(s: String, mut ans: f64) -> String { [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 3.88s [INFO] running `"docker" "inspect" "7cac7fe66c66c574bba869cc88558b3194b5fea2f7176593ee67769fe71d1894"` [INFO] running `"docker" "rm" "-f" "7cac7fe66c66c574bba869cc88558b3194b5fea2f7176593ee67769fe71d1894"` [INFO] [stdout] 7cac7fe66c66c574bba869cc88558b3194b5fea2f7176593ee67769fe71d1894