[INFO] cloning repository https://github.com/Destrings2/biosim-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Destrings2/biosim-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDestrings2%2Fbiosim-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDestrings2%2Fbiosim-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ad985864a88bf04fb8c49a060059256b61cc1dd [INFO] checking Destrings2/biosim-rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDestrings2%2Fbiosim-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Destrings2/biosim-rust on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Destrings2/biosim-rust [INFO] finished tweaking git repo https://github.com/Destrings2/biosim-rust [INFO] tweaked toml for git repo https://github.com/Destrings2/biosim-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Destrings2/biosim-rust 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_yaml v0.8.21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4d9af8618b534b18fd169de966903030a7c65368da06ba54d77783c70cfec14 [INFO] running `Command { std: "docker" "start" "-a" "a4d9af8618b534b18fd169de966903030a7c65368da06ba54d77783c70cfec14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4d9af8618b534b18fd169de966903030a7c65368da06ba54d77783c70cfec14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4d9af8618b534b18fd169de966903030a7c65368da06ba54d77783c70cfec14", kill_on_drop: false }` [INFO] [stdout] a4d9af8618b534b18fd169de966903030a7c65368da06ba54d77783c70cfec14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85c1908c37b3152aadb85f53dbadfd20e1245a48fac7808054c68ce10fd3d283 [INFO] running `Command { std: "docker" "start" "-a" "85c1908c37b3152aadb85f53dbadfd20e1245a48fac7808054c68ce10fd3d283", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tui v0.16.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking biosim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/genome.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut sink_connection = connection_map.get_mut(&gene.get_sink_num()).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/genome.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut source_connection = connection_map.get_mut(&gene.get_source_num()).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/brain/sensor_actions/action_implementation.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let mut individual = individual; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/brain/sensor_actions/action_implementation.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut individual = individual; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/brain/sensor_actions/action_implementation.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let mut individual = individual; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/genome.rs:99:17 [INFO] [stdout] | [INFO] [stdout] 99 | let mut sink_connection = connection_map.get_mut(&gene.get_sink_num()).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/genome.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut source_connection = connection_map.get_mut(&gene.get_source_num()).unwrap(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/brain/sensor_actions/action_implementation.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let mut individual = individual; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/brain/sensor_actions/action_implementation.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut individual = individual; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/population/brain/sensor_actions/action_implementation.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let mut individual = individual; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.04s [INFO] running `Command { std: "docker" "inspect" "85c1908c37b3152aadb85f53dbadfd20e1245a48fac7808054c68ce10fd3d283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85c1908c37b3152aadb85f53dbadfd20e1245a48fac7808054c68ce10fd3d283", kill_on_drop: false }` [INFO] [stdout] 85c1908c37b3152aadb85f53dbadfd20e1245a48fac7808054c68ce10fd3d283