[INFO] updating cached repository https://github.com/c-cube/strictly_tally
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 355075a84f98b9192d3fcb4916ebfd5751c1c3e7
[INFO] testing c-cube/strictly_tally against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-cube%2Fstrictly_tally" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c-cube/strictly_tally on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/c-cube/strictly_tally
[INFO] finished tweaking git repo https://github.com/c-cube/strictly_tally
[INFO] tweaked toml for git repo https://github.com/c-cube/strictly_tally written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/c-cube/strictly_tally already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9d46b338828958d7daf50594c7a06aaa85e0148705dddda9d2ad16a58b973142
[INFO] running `"docker" "start" "-a" "9d46b338828958d7daf50594c7a06aaa85e0148705dddda9d2ad16a58b973142"`
[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/rustwide/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<F, U>(&self, mut f: F) -> Cluster<U> 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<Self> {
[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 9.22s
[INFO] running `"docker" "inspect" "9d46b338828958d7daf50594c7a06aaa85e0148705dddda9d2ad16a58b973142"`
[INFO] running `"docker" "rm" "-f" "9d46b338828958d7daf50594c7a06aaa85e0148705dddda9d2ad16a58b973142"`
[INFO] [stdout] 9d46b338828958d7daf50594c7a06aaa85e0148705dddda9d2ad16a58b973142
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3df9ed2739b0e91736457cf605f9f55e7353ee40b74829e45088d6636c657155
[INFO] running `"docker" "start" "-a" "3df9ed2739b0e91736457cf605f9f55e7353ee40b74829e45088d6636c657155"`
[INFO] [stderr]    Compiling strictly_tally v0.1.0 (/opt/rustwide/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 1.45s
[INFO] running `"docker" "inspect" "3df9ed2739b0e91736457cf605f9f55e7353ee40b74829e45088d6636c657155"`
[INFO] running `"docker" "rm" "-f" "3df9ed2739b0e91736457cf605f9f55e7353ee40b74829e45088d6636c657155"`
[INFO] [stdout] 3df9ed2739b0e91736457cf605f9f55e7353ee40b74829e45088d6636c657155
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 11ccf041744f02d5eb203d686b8270c2c79673be38e90a0e3010e1ce0359e74c
[INFO] running `"docker" "start" "-a" "11ccf041744f02d5eb203d686b8270c2c79673be38e90a0e3010e1ce0359e74c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/strictly_tally-362c5d3b35c7edbf
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_sheet2 ... ok
[INFO] [stdout] test test::test_sheet1 ... ok
[INFO] [stdout] test test::test_sheet3 ... 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" "11ccf041744f02d5eb203d686b8270c2c79673be38e90a0e3010e1ce0359e74c"`
[INFO] running `"docker" "rm" "-f" "11ccf041744f02d5eb203d686b8270c2c79673be38e90a0e3010e1ce0359e74c"`
[INFO] [stdout] 11ccf041744f02d5eb203d686b8270c2c79673be38e90a0e3010e1ce0359e74c