[INFO] updating cached repository clumsy-sailor/genimage
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/clumsy-sailor/genimage
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/clumsy-sailor/genimage" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/clumsy-sailor/genimage"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/clumsy-sailor/genimage'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/clumsy-sailor/genimage" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/clumsy-sailor/genimage"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/clumsy-sailor/genimage'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 052e9ade2ad5080754733a8d7a630d3c75d8eee9
[INFO] sha for GitHub repo clumsy-sailor/genimage: 052e9ade2ad5080754733a8d7a630d3c75d8eee9
[INFO] validating manifest of clumsy-sailor/genimage on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of clumsy-sailor/genimage on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing clumsy-sailor/genimage
[INFO] finished frobbing clumsy-sailor/genimage
[INFO] frobbed toml for clumsy-sailor/genimage written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/clumsy-sailor/genimage/Cargo.toml
[INFO] started frobbing clumsy-sailor/genimage
[INFO] finished frobbing clumsy-sailor/genimage
[INFO] frobbed toml for clumsy-sailor/genimage written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/clumsy-sailor/genimage/Cargo.toml
[INFO] crate clumsy-sailor/genimage already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking clumsy-sailor/genimage against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/clumsy-sailor/genimage:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ab541c4e44dd7feb7405664f26ac4012d3e84d8b8fbe58e5b8b8aa6b3dd42eb7
[INFO] running `"docker" "start" "-a" "ab541c4e44dd7feb7405664f26ac4012d3e84d8b8fbe58e5b8b8aa6b3dd42eb7"`
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking genimage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::constants::GENOTYPE_LENGTH`
[INFO] [stderr]  --> src/genotype.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::constants::GENOTYPE_LENGTH;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::constants::GEN_MIN_VALUE`
[INFO] [stderr]  --> src/genotype.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::constants::GEN_MIN_VALUE;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::constants::GEN_MAX_VALUE`
[INFO] [stderr]  --> src/genotype.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::constants::GEN_MAX_VALUE;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/population.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/genotype.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn gen2string(g: &Genotype) -> String {
[INFO] [stderr]    |                   ^ help: consider prefixing with an underscore: `_g`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GENOTYPE_LENGTH`
[INFO] [stderr]  --> src/constants.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const GENOTYPE_LENGTH: usize = 5;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GEN_MIN_VALUE`
[INFO] [stderr]  --> src/constants.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const GEN_MIN_VALUE: f32 = -1.0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GEN_MAX_VALUE`
[INFO] [stderr]  --> src/constants.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const GEN_MAX_VALUE: f32 =1.0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `POPULATION_SIZE`
[INFO] [stderr]  --> src/constants.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const POPULATION_SIZE: usize = 1000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUTATION_RATE`
[INFO] [stderr]  --> src/constants.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const MUTATION_RATE: f32 = 0.03; // 3%
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen2string`
[INFO] [stderr]   --> src/genotype.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn gen2string(g: &Genotype) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::constants::GENOTYPE_LENGTH`
[INFO] [stderr]  --> src/genotype.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::constants::GENOTYPE_LENGTH;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::constants::GEN_MIN_VALUE`
[INFO] [stderr]  --> src/genotype.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::constants::GEN_MIN_VALUE;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::constants::GEN_MAX_VALUE`
[INFO] [stderr]  --> src/genotype.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::constants::GEN_MAX_VALUE;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/population.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]   --> src/genotype.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn gen2string(g: &Genotype) -> String {
[INFO] [stderr]    |                   ^ help: consider prefixing with an underscore: `_g`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GENOTYPE_LENGTH`
[INFO] [stderr]  --> src/constants.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const GENOTYPE_LENGTH: usize = 5;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GEN_MIN_VALUE`
[INFO] [stderr]  --> src/constants.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const GEN_MIN_VALUE: f32 = -1.0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GEN_MAX_VALUE`
[INFO] [stderr]  --> src/constants.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const GEN_MAX_VALUE: f32 =1.0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `POPULATION_SIZE`
[INFO] [stderr]  --> src/constants.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const POPULATION_SIZE: usize = 1000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MUTATION_RATE`
[INFO] [stderr]  --> src/constants.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const MUTATION_RATE: f32 = 0.03; // 3%
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen2string`
[INFO] [stderr]   --> src/genotype.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn gen2string(g: &Genotype) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.80s
[INFO] running `"docker" "inspect" "ab541c4e44dd7feb7405664f26ac4012d3e84d8b8fbe58e5b8b8aa6b3dd42eb7"`
[INFO] running `"docker" "rm" "-f" "ab541c4e44dd7feb7405664f26ac4012d3e84d8b8fbe58e5b8b8aa6b3dd42eb7"`
[INFO] [stdout] ab541c4e44dd7feb7405664f26ac4012d3e84d8b8fbe58e5b8b8aa6b3dd42eb7