[INFO] updating cached repository c-cube/strictly_tally [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/c-cube/strictly_tally [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/c-cube/strictly_tally" "work/ex/beta-1.37-6/sources/1.36.0/gh/c-cube/strictly_tally"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/c-cube/strictly_tally'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/c-cube/strictly_tally" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-cube/strictly_tally"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-cube/strictly_tally'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 355075a84f98b9192d3fcb4916ebfd5751c1c3e7 [INFO] sha for GitHub repo c-cube/strictly_tally: 355075a84f98b9192d3fcb4916ebfd5751c1c3e7 [INFO] validating manifest of c-cube/strictly_tally on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of c-cube/strictly_tally on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing c-cube/strictly_tally [INFO] finished frobbing c-cube/strictly_tally [INFO] frobbed toml for c-cube/strictly_tally written to work/ex/beta-1.37-6/sources/1.36.0/gh/c-cube/strictly_tally/Cargo.toml [INFO] started frobbing c-cube/strictly_tally [INFO] finished frobbing c-cube/strictly_tally [INFO] frobbed toml for c-cube/strictly_tally written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-cube/strictly_tally/Cargo.toml [INFO] crate c-cube/strictly_tally already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing c-cube/strictly_tally against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-cube/strictly_tally:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 141738b2d662af68166e8c66b15bc54072e9ddef3b2da1f7eced557cf9c9be26 [INFO] running `"docker" "start" "-a" "141738b2d662af68166e8c66b15bc54072e9ddef3b2da1f7eced557cf9c9be26"` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling csv v1.0.5 [INFO] [stderr] Compiling strictly_tally v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `notes` [INFO] [stderr] --> src/main.rs:299:20 [INFO] [stderr] | [INFO] [stderr] 299 | let Sheet {notes, judges, competitors, ..} = self; [INFO] [stderr] | ^^^^^ help: try ignoring the field: `notes: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `judges` [INFO] [stderr] --> src/main.rs:299:27 [INFO] [stderr] | [INFO] [stderr] 299 | let Sheet {notes, judges, competitors, ..} = self; [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `judges: _` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `as_one` [INFO] [stderr] --> src/main.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn as_one(&self) -> Option<&T> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `map` [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn map(&self, mut f: F) -> Cluster where F: FnMut(&T) -> U { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_str` [INFO] [stderr] --> src/main.rs:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn from_str(s: &str) -> Res { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:361:21 [INFO] [stderr] | [INFO] [stderr] 361 | write!(out, "{:?}", c); [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] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.91s [INFO] running `"docker" "inspect" "141738b2d662af68166e8c66b15bc54072e9ddef3b2da1f7eced557cf9c9be26"` [INFO] running `"docker" "rm" "-f" "141738b2d662af68166e8c66b15bc54072e9ddef3b2da1f7eced557cf9c9be26"` [INFO] [stdout] 141738b2d662af68166e8c66b15bc54072e9ddef3b2da1f7eced557cf9c9be26 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-cube/strictly_tally:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 2289588264c22043e1e8f2540987588ac35857e92b6c43a96912bc0e77bb9066 [INFO] running `"docker" "start" "-a" "2289588264c22043e1e8f2540987588ac35857e92b6c43a96912bc0e77bb9066"` [INFO] [stderr] Compiling strictly_tally v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `notes` [INFO] [stderr] --> src/main.rs:299:20 [INFO] [stderr] | [INFO] [stderr] 299 | let Sheet {notes, judges, competitors, ..} = self; [INFO] [stderr] | ^^^^^ help: try ignoring the field: `notes: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `judges` [INFO] [stderr] --> src/main.rs:299:27 [INFO] [stderr] | [INFO] [stderr] 299 | let Sheet {notes, judges, competitors, ..} = self; [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `judges: _` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:361:21 [INFO] [stderr] | [INFO] [stderr] 361 | write!(out, "{:?}", c); [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] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.30s [INFO] running `"docker" "inspect" "2289588264c22043e1e8f2540987588ac35857e92b6c43a96912bc0e77bb9066"` [INFO] running `"docker" "rm" "-f" "2289588264c22043e1e8f2540987588ac35857e92b6c43a96912bc0e77bb9066"` [INFO] [stdout] 2289588264c22043e1e8f2540987588ac35857e92b6c43a96912bc0e77bb9066 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/c-cube/strictly_tally:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 33dc7105a17731db332b173e91a67badccc049bd4d0d57b5164d8fed2b38dab0 [INFO] running `"docker" "start" "-a" "33dc7105a17731db332b173e91a67badccc049bd4d0d57b5164d8fed2b38dab0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/strictly_tally-1523c2b267047e25 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::test_sheet3 ... ok [INFO] [stdout] test test::test_sheet2 ... ok [INFO] [stdout] test test::test_sheet1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "33dc7105a17731db332b173e91a67badccc049bd4d0d57b5164d8fed2b38dab0"` [INFO] running `"docker" "rm" "-f" "33dc7105a17731db332b173e91a67badccc049bd4d0d57b5164d8fed2b38dab0"` [INFO] [stdout] 33dc7105a17731db332b173e91a67badccc049bd4d0d57b5164d8fed2b38dab0