[INFO] cloning repository https://github.com/bfollington/note-gene-swapping
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bfollington/note-gene-swapping" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbfollington%2Fnote-gene-swapping", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbfollington%2Fnote-gene-swapping'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe704f035b2d350681cb7bcccad4c835eb50bc11
[INFO] testing bfollington/note-gene-swapping against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbfollington%2Fnote-gene-swapping" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bfollington/note-gene-swapping
[INFO] finished tweaking git repo https://github.com/bfollington/note-gene-swapping
[INFO] tweaked toml for git repo https://github.com/bfollington/note-gene-swapping written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bfollington/note-gene-swapping on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bfollington/note-gene-swapping 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aho-corasick v0.7.19
[INFO] [stderr]   Downloaded libc v0.2.135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c417edf33d327b956f9eb544750bfa18cab6c0b8c63b66cf611fb3a81d9efc3
[INFO] running `Command { std: "docker" "start" "-a" "7c417edf33d327b956f9eb544750bfa18cab6c0b8c63b66cf611fb3a81d9efc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c417edf33d327b956f9eb544750bfa18cab6c0b8c63b66cf611fb3a81d9efc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c417edf33d327b956f9eb544750bfa18cab6c0b8c63b66cf611fb3a81d9efc3", kill_on_drop: false }`
[INFO] [stdout] 7c417edf33d327b956f9eb544750bfa18cab6c0b8c63b66cf611fb3a81d9efc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9b499cd71310de96c63db7e68979f8e8969444ff6b226e835f47e34a260dddb8
[INFO] running `Command { std: "docker" "start" "-a" "9b499cd71310de96c63db7e68979f8e8969444ff6b226e835f47e34a260dddb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling note-gene-swapping v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `count_unique_terms` is never used
[INFO] [stdout]   --> src/mutation.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn count_unique_terms(g: &Genome) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `length_factor` is never used
[INFO] [stdout]   --> src/mutation.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn length_factor(g: &Genome) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_population_by_fitness` is never used
[INFO] [stdout]   --> src/mutation.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn sort_population_by_fitness(p: &mut Population) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "9b499cd71310de96c63db7e68979f8e8969444ff6b226e835f47e34a260dddb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b499cd71310de96c63db7e68979f8e8969444ff6b226e835f47e34a260dddb8", kill_on_drop: false }`
[INFO] [stdout] 9b499cd71310de96c63db7e68979f8e8969444ff6b226e835f47e34a260dddb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8e828cb48e173dfd0ccde86465595e51df397eeee69b6504a71356fe513c36d2
[INFO] running `Command { std: "docker" "start" "-a" "8e828cb48e173dfd0ccde86465595e51df397eeee69b6504a71356fe513c36d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling note-gene-swapping v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `count_unique_terms` is never used
[INFO] [stdout]   --> src/mutation.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn count_unique_terms(g: &Genome) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `length_factor` is never used
[INFO] [stdout]   --> src/mutation.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn length_factor(g: &Genome) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_population_by_fitness` is never used
[INFO] [stdout]   --> src/mutation.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn sort_population_by_fitness(p: &mut Population) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "8e828cb48e173dfd0ccde86465595e51df397eeee69b6504a71356fe513c36d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e828cb48e173dfd0ccde86465595e51df397eeee69b6504a71356fe513c36d2", kill_on_drop: false }`
[INFO] [stdout] 8e828cb48e173dfd0ccde86465595e51df397eeee69b6504a71356fe513c36d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b961e8a1c624e7a45ac14c43e16d8b39690d67a3e5064d237694b206de4fb6e2
[INFO] running `Command { std: "docker" "start" "-a" "b961e8a1c624e7a45ac14c43e16d8b39690d67a3e5064d237694b206de4fb6e2", kill_on_drop: false }`
[INFO] [stderr] warning: function `count_unique_terms` is never used
[INFO] [stderr]   --> src/mutation.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn count_unique_terms(g: &Genome) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `length_factor` is never used
[INFO] [stderr]   --> src/mutation.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn length_factor(g: &Genome) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sort_population_by_fitness` is never used
[INFO] [stderr]   --> src/mutation.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn sort_population_by_fitness(p: &mut Population) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `note-gene-swapping` (bin "note-gene-swapping" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/note_gene_swapping-c1a5883e5e98dc53)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b961e8a1c624e7a45ac14c43e16d8b39690d67a3e5064d237694b206de4fb6e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b961e8a1c624e7a45ac14c43e16d8b39690d67a3e5064d237694b206de4fb6e2", kill_on_drop: false }`
[INFO] [stdout] b961e8a1c624e7a45ac14c43e16d8b39690d67a3e5064d237694b206de4fb6e2