[INFO] cloning repository https://github.com/saulshanabrook/graph-computation-play
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/saulshanabrook/graph-computation-play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaulshanabrook%2Fgraph-computation-play", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaulshanabrook%2Fgraph-computation-play'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6a782a5be49bfaa372b226ceb59a68e26b6ea61
[INFO] building saulshanabrook/graph-computation-play against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsaulshanabrook%2Fgraph-computation-play" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/saulshanabrook/graph-computation-play on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/saulshanabrook/graph-computation-play
[INFO] finished tweaking git repo https://github.com/saulshanabrook/graph-computation-play
[INFO] tweaked toml for git repo https://github.com/saulshanabrook/graph-computation-play written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/saulshanabrook/graph-computation-play already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fuchsia-zircon-sys v0.2.0
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded fuchsia-zircon v0.2.1
[INFO] [stderr]   Downloaded rand v0.3.17
[INFO] [stderr]   Downloaded libc v0.2.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66d41b1b5572d45708119ff3684f2a8b29806dd73c7bccbc12f01675f5aba5fd
[INFO] running `Command { std: "docker" "start" "-a" "66d41b1b5572d45708119ff3684f2a8b29806dd73c7bccbc12f01675f5aba5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66d41b1b5572d45708119ff3684f2a8b29806dd73c7bccbc12f01675f5aba5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d41b1b5572d45708119ff3684f2a8b29806dd73c7bccbc12f01675f5aba5fd", kill_on_drop: false }`
[INFO] [stdout] 66d41b1b5572d45708119ff3684f2a8b29806dd73c7bccbc12f01675f5aba5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 783079c5ef9fd33503ec2a763fb6acc9b76f962fd9cecc7157bf03bf594c61d4
[INFO] running `Command { std: "docker" "start" "-a" "783079c5ef9fd33503ec2a763fb6acc9b76f962fd9cecc7157bf03bf594c61d4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling graph-computation-play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `POP_SIZE` is never used
[INFO] [stdout]   --> main.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const POP_SIZE: usize = 100;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Genomes` is never used
[INFO] [stdout]   --> main.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | type Genomes = [Genome; POP_SIZE];
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Errors` is never used
[INFO] [stdout]   --> main.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | type Errors = [Error; POP_SIZE];
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `errors_from_genomes` is never used
[INFO] [stdout]   --> main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn errors_from_genomes(genomes: Genomes) -> Errors {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Population` is never constructed
[INFO] [stdout]   --> main.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct Population {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `population_from_genomes` is never used
[INFO] [stdout]   --> main.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn population_from_genomes(genomes: Genomes) -> Population {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initial_population` is never used
[INFO] [stdout]   --> main.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn initial_population<R: Rng>(random_gene: &Range<Gene>, rng: &mut R) -> Population {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "783079c5ef9fd33503ec2a763fb6acc9b76f962fd9cecc7157bf03bf594c61d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783079c5ef9fd33503ec2a763fb6acc9b76f962fd9cecc7157bf03bf594c61d4", kill_on_drop: false }`
[INFO] [stdout] 783079c5ef9fd33503ec2a763fb6acc9b76f962fd9cecc7157bf03bf594c61d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a77578e562a952fdd21bfa1215bbb9448b66d1ee8f5266467483a6f51b09f44
[INFO] running `Command { std: "docker" "start" "-a" "4a77578e562a952fdd21bfa1215bbb9448b66d1ee8f5266467483a6f51b09f44", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling graph-computation-play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `POP_SIZE` is never used
[INFO] [stdout]   --> main.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const POP_SIZE: usize = 100;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Genomes` is never used
[INFO] [stdout]   --> main.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | type Genomes = [Genome; POP_SIZE];
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Errors` is never used
[INFO] [stdout]   --> main.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | type Errors = [Error; POP_SIZE];
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `errors_from_genomes` is never used
[INFO] [stdout]   --> main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn errors_from_genomes(genomes: Genomes) -> Errors {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Population` is never constructed
[INFO] [stdout]   --> main.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct Population {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `population_from_genomes` is never used
[INFO] [stdout]   --> main.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn population_from_genomes(genomes: Genomes) -> Population {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initial_population` is never used
[INFO] [stdout]   --> main.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn initial_population<R: Rng>(random_gene: &Range<Gene>, rng: &mut R) -> Population {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "4a77578e562a952fdd21bfa1215bbb9448b66d1ee8f5266467483a6f51b09f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a77578e562a952fdd21bfa1215bbb9448b66d1ee8f5266467483a6f51b09f44", kill_on_drop: false }`
[INFO] [stdout] 4a77578e562a952fdd21bfa1215bbb9448b66d1ee8f5266467483a6f51b09f44