[INFO] cloning repository https://github.com/c-cube/strictly_tally
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c-cube/strictly_tally" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-cube%2Fstrictly_tally", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-cube%2Fstrictly_tally'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 355075a84f98b9192d3fcb4916ebfd5751c1c3e7
[INFO] testing c-cube/strictly_tally against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-cube%2Fstrictly_tally" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c-cube/strictly_tally on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 /workspace/builds/worker-0/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 839b2ce3977b4c62848072415441b88759f81ce3b765a69921efd2fcbc1d56c3
[INFO] running `Command { std: "docker" "start" "-a" "839b2ce3977b4c62848072415441b88759f81ce3b765a69921efd2fcbc1d56c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "839b2ce3977b4c62848072415441b88759f81ce3b765a69921efd2fcbc1d56c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839b2ce3977b4c62848072415441b88759f81ce3b765a69921efd2fcbc1d56c3", kill_on_drop: false }`
[INFO] [stdout] 839b2ce3977b4c62848072415441b88759f81ce3b765a69921efd2fcbc1d56c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7838e3a1bbe3625f0a170ca24516a5f9d774b46337d8b184146b50503f7e4d58
[INFO] running `Command { std: "docker" "start" "-a" "7838e3a1bbe3625f0a170ca24516a5f9d774b46337d8b184146b50503f7e4d58", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling serde v1.0.85
[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] [stdout] warning: unused variable: `notes`
[INFO] [stdout]    --> src/main.rs:299:20
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let Sheet {notes, judges, competitors, ..} = self;
[INFO] [stdout]     |                    ^^^^^ help: try ignoring the field: `notes: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `judges`
[INFO] [stdout]    --> src/main.rs:299:27
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let Sheet {notes, judges, competitors, ..} = self;
[INFO] [stdout]     |                           ^^^^^^ help: try ignoring the field: `judges: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_one`
[INFO] [stdout]   --> src/main.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn as_one(&self) -> Option<&T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map`
[INFO] [stdout]   --> src/main.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn map<F, U>(&self, mut f: F) -> Cluster<U> where F: FnMut(&T) -> U {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]    --> src/main.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn from_str(s: &str) -> Res<Self> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:361:21
[INFO] [stdout]     |
[INFO] [stdout] 361 |                     write!(out, "{:?}", c);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.13s
[INFO] running `Command { std: "docker" "inspect" "7838e3a1bbe3625f0a170ca24516a5f9d774b46337d8b184146b50503f7e4d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7838e3a1bbe3625f0a170ca24516a5f9d774b46337d8b184146b50503f7e4d58", kill_on_drop: false }`
[INFO] [stdout] 7838e3a1bbe3625f0a170ca24516a5f9d774b46337d8b184146b50503f7e4d58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d6d72b6ea02780d1eaefa4e0eb5c3e16c61eb15aea0b6819ef1f735aef14359
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5d6d72b6ea02780d1eaefa4e0eb5c3e16c61eb15aea0b6819ef1f735aef14359", kill_on_drop: false }`
[INFO] [stderr]    Compiling strictly_tally v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `notes`
[INFO] [stdout]    --> src/main.rs:299:20
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let Sheet {notes, judges, competitors, ..} = self;
[INFO] [stdout]     |                    ^^^^^ help: try ignoring the field: `notes: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `judges`
[INFO] [stdout]    --> src/main.rs:299:27
[INFO] [stdout]     |
[INFO] [stdout] 299 |         let Sheet {notes, judges, competitors, ..} = self;
[INFO] [stdout]     |                           ^^^^^^ help: try ignoring the field: `judges: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:361:21
[INFO] [stdout]     |
[INFO] [stdout] 361 |                     write!(out, "{:?}", c);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "5d6d72b6ea02780d1eaefa4e0eb5c3e16c61eb15aea0b6819ef1f735aef14359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d6d72b6ea02780d1eaefa4e0eb5c3e16c61eb15aea0b6819ef1f735aef14359", kill_on_drop: false }`
[INFO] [stdout] 5d6d72b6ea02780d1eaefa4e0eb5c3e16c61eb15aea0b6819ef1f735aef14359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c86ec9da84d63937a16ae0b74656323dbaf008fe9d4c3a131935fb8e464bc905
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c86ec9da84d63937a16ae0b74656323dbaf008fe9d4c3a131935fb8e464bc905", kill_on_drop: false }`
[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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/strictly_tally-49246d0d981d57cc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_sheet1 ... ok
[INFO] [stdout] test test::test_sheet3 ... ok
[INFO] [stdout] test test::test_sheet2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c86ec9da84d63937a16ae0b74656323dbaf008fe9d4c3a131935fb8e464bc905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86ec9da84d63937a16ae0b74656323dbaf008fe9d4c3a131935fb8e464bc905", kill_on_drop: false }`
[INFO] [stdout] c86ec9da84d63937a16ae0b74656323dbaf008fe9d4c3a131935fb8e464bc905
