[INFO] cloning repository jeremybobbin/calc [INFO] running `"git" "clone" "--bare" "git://github.com/jeremybobbin/calc.git" "work/cache/sources/gh/jeremybobbin/calc"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jeremybobbin/calc'... [INFO] running `"git" "clone" "work/cache/sources/gh/jeremybobbin/calc" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jeremybobbin/calc"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jeremybobbin/calc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jeremybobbin/calc" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jeremybobbin/calc"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jeremybobbin/calc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c41a486141c90a7c6235c6fe7ce842de1699fcee [INFO] sha for GitHub repo jeremybobbin/calc: c41a486141c90a7c6235c6fe7ce842de1699fcee [INFO] validating manifest of jeremybobbin/calc on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jeremybobbin/calc on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jeremybobbin/calc [INFO] finished frobbing jeremybobbin/calc [INFO] frobbed toml for jeremybobbin/calc written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jeremybobbin/calc/Cargo.toml [INFO] started frobbing jeremybobbin/calc [INFO] finished frobbing jeremybobbin/calc [INFO] frobbed toml for jeremybobbin/calc written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jeremybobbin/calc/Cargo.toml [INFO] crate jeremybobbin/calc already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jeremybobbin/calc against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jeremybobbin/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 2e7853393ac99b5e17651c42d889c90f9ebc2e45d3a77f08790af0af3aa1a79a [INFO] running `"docker" "start" "-a" "2e7853393ac99b5e17651c42d889c90f9ebc2e45d3a77f08790af0af3aa1a79a"` [INFO] [stderr] Compiling calc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let mut input: String = input.split_whitespace() [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: enum is never used: `ParseError` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | enum ParseError { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `next_number` [INFO] [stderr] --> src/main.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | fn next_number(chars: &mut std::iter::Peekable) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `next_having` [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / fn next_having(chars: &mut std::iter::Peekable, pred: F) -> String [INFO] [stderr] 24 | | where F: Fn(char) -> bool { [INFO] [stderr] 25 | | let mut filtered = String::new(); [INFO] [stderr] 26 | | while let Some(c) = chars.peek() { [INFO] [stderr] ... | [INFO] [stderr] 34 | | filtered [INFO] [stderr] 35 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `"docker" "inspect" "2e7853393ac99b5e17651c42d889c90f9ebc2e45d3a77f08790af0af3aa1a79a"` [INFO] running `"docker" "rm" "-f" "2e7853393ac99b5e17651c42d889c90f9ebc2e45d3a77f08790af0af3aa1a79a"` [INFO] [stdout] 2e7853393ac99b5e17651c42d889c90f9ebc2e45d3a77f08790af0af3aa1a79a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jeremybobbin/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 12a40fed67e090842aa931d4d0096e1b8164bd6c735991fd10de488c2991cd9e [INFO] running `"docker" "start" "-a" "12a40fed67e090842aa931d4d0096e1b8164bd6c735991fd10de488c2991cd9e"` [INFO] [stderr] Compiling calc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let mut input: String = input.split_whitespace() [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: enum is never used: `ParseError` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | enum ParseError { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `next_number` [INFO] [stderr] --> src/main.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | fn next_number(chars: &mut std::iter::Peekable) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `next_having` [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / fn next_having(chars: &mut std::iter::Peekable, pred: F) -> String [INFO] [stderr] 24 | | where F: Fn(char) -> bool { [INFO] [stderr] 25 | | let mut filtered = String::new(); [INFO] [stderr] 26 | | while let Some(c) = chars.peek() { [INFO] [stderr] ... | [INFO] [stderr] 34 | | filtered [INFO] [stderr] 35 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "12a40fed67e090842aa931d4d0096e1b8164bd6c735991fd10de488c2991cd9e"` [INFO] running `"docker" "rm" "-f" "12a40fed67e090842aa931d4d0096e1b8164bd6c735991fd10de488c2991cd9e"` [INFO] [stdout] 12a40fed67e090842aa931d4d0096e1b8164bd6c735991fd10de488c2991cd9e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jeremybobbin/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 5682d7c1ef0e3b822ce8a0f82a01c38779764cd89d6ed50cc54bdacb2150670b [INFO] running `"docker" "start" "-a" "5682d7c1ef0e3b822ce8a0f82a01c38779764cd89d6ed50cc54bdacb2150670b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/calc-e24374a46ccca270 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5682d7c1ef0e3b822ce8a0f82a01c38779764cd89d6ed50cc54bdacb2150670b"` [INFO] running `"docker" "rm" "-f" "5682d7c1ef0e3b822ce8a0f82a01c38779764cd89d6ed50cc54bdacb2150670b"` [INFO] [stdout] 5682d7c1ef0e3b822ce8a0f82a01c38779764cd89d6ed50cc54bdacb2150670b