[INFO] updating cached repository https://github.com/clumsy-sailor/genimage [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 052e9ade2ad5080754733a8d7a630d3c75d8eee9 [INFO] testing clumsy-sailor/genimage against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclumsy-sailor%2Fgenimage" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/clumsy-sailor/genimage on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/clumsy-sailor/genimage [INFO] finished tweaking git repo https://github.com/clumsy-sailor/genimage [INFO] tweaked toml for git repo https://github.com/clumsy-sailor/genimage written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/clumsy-sailor/genimage already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a2165726a419eccd39ceb32f0be864ef6c7fe85a11929866e4299fdce92bc494 [INFO] running `"docker" "start" "-a" "a2165726a419eccd39ceb32f0be864ef6c7fe85a11929866e4299fdce92bc494"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stderr] Compiling gif v0.10.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling inflate v0.4.4 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling tiff v0.2.1 [INFO] [stderr] Compiling image v0.20.1 [INFO] [stderr] Compiling genimage v0.1.0 (/opt/rustwide/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: if this is intentional, prefix it with an underscore: `_g` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant 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 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 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 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 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:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn gen2string(g: &Genotype) -> String { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.23s [INFO] running `"docker" "inspect" "a2165726a419eccd39ceb32f0be864ef6c7fe85a11929866e4299fdce92bc494"` [INFO] running `"docker" "rm" "-f" "a2165726a419eccd39ceb32f0be864ef6c7fe85a11929866e4299fdce92bc494"` [INFO] [stdout] a2165726a419eccd39ceb32f0be864ef6c7fe85a11929866e4299fdce92bc494 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 63abdc67fc508a6950fb6458022edf303d0b94d0ab33c81a74fa7cf7826cf299 [INFO] running `"docker" "start" "-a" "63abdc67fc508a6950fb6458022edf303d0b94d0ab33c81a74fa7cf7826cf299"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling genimage v0.1.0 (/opt/rustwide/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: if this is intentional, prefix it with an underscore: `_g` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant 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 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 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 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 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:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn gen2string(g: &Genotype) -> String { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `"docker" "inspect" "63abdc67fc508a6950fb6458022edf303d0b94d0ab33c81a74fa7cf7826cf299"` [INFO] running `"docker" "rm" "-f" "63abdc67fc508a6950fb6458022edf303d0b94d0ab33c81a74fa7cf7826cf299"` [INFO] [stdout] 63abdc67fc508a6950fb6458022edf303d0b94d0ab33c81a74fa7cf7826cf299 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5cce3759a68287384af4050b747994b6a97060f5a40774b09a13020cedce5fe4 [INFO] running `"docker" "start" "-a" "5cce3759a68287384af4050b747994b6a97060f5a40774b09a13020cedce5fe4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: if this is intentional, prefix it with an underscore: `_g` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant 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 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 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 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 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:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn gen2string(g: &Genotype) -> String { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/genimage-8a32058292edf7a3 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "5cce3759a68287384af4050b747994b6a97060f5a40774b09a13020cedce5fe4"` [INFO] running `"docker" "rm" "-f" "5cce3759a68287384af4050b747994b6a97060f5a40774b09a13020cedce5fe4"` [INFO] [stdout] 5cce3759a68287384af4050b747994b6a97060f5a40774b09a13020cedce5fe4