[INFO] updating cached repository https://github.com/MasonEG/Mandelbrot_Rust [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 207da21de7ecff31fb708fd3ab55e24b8f9005f6 [INFO] testing MasonEG/Mandelbrot_Rust against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasonEG%2FMandelbrot_Rust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MasonEG/Mandelbrot_Rust on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MasonEG/Mandelbrot_Rust [INFO] finished tweaking git repo https://github.com/MasonEG/Mandelbrot_Rust [INFO] tweaked toml for git repo https://github.com/MasonEG/Mandelbrot_Rust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/MasonEG/Mandelbrot_Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3cffcbf4f6b26c181b72c9d9cd5675cc359cf62c6084379f969d9d95bd64099 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a3cffcbf4f6b26c181b72c9d9cd5675cc359cf62c6084379f969d9d95bd64099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3cffcbf4f6b26c181b72c9d9cd5675cc359cf62c6084379f969d9d95bd64099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3cffcbf4f6b26c181b72c9d9cd5675cc359cf62c6084379f969d9d95bd64099", kill_on_drop: false }` [INFO] [stdout] a3cffcbf4f6b26c181b72c9d9cd5675cc359cf62c6084379f969d9d95bd64099 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 708ca83ba56e6f0e1c6b95d8ab480d935f88e7acb7e13e305c17e29056075302 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "708ca83ba56e6f0e1c6b95d8ab480d935f88e7acb7e13e305c17e29056075302", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling bytemuck v1.2.0 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling deflate v0.8.3 [INFO] [stderr] Compiling png v0.16.1 [INFO] [stderr] Compiling tiff v0.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.18 [INFO] [stderr] Compiling image v0.23.2 [INFO] [stderr] Compiling Mandelbrot_Rust v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `r_factor` [INFO] [stdout] --> src/main.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | let r_factor = if range_val <= 1.5 { (range_val - 0.5).abs() } [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_factor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g_factor` [INFO] [stdout] --> src/main.rs:43:21 [INFO] [stdout] | [INFO] [stdout] 43 | let g_factor = (range_val - 1.0).abs(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_g_factor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b_factor` [INFO] [stdout] --> src/main.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | let b_factor = if range_val >= 0.5 { (range_val - 1.5).abs() } [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_b_factor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let mut r: u8 = 0; [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/main.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | let mut g: u8 = 0; [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/main.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | let mut b: u8 = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Mandelbrot_Rust` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `mandelbrot_rust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.96s [INFO] running `Command { std: "docker" "inspect" "708ca83ba56e6f0e1c6b95d8ab480d935f88e7acb7e13e305c17e29056075302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "708ca83ba56e6f0e1c6b95d8ab480d935f88e7acb7e13e305c17e29056075302", kill_on_drop: false }` [INFO] [stdout] 708ca83ba56e6f0e1c6b95d8ab480d935f88e7acb7e13e305c17e29056075302 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77f7d538b2ab5a481c6dfd547780e04bc4506926a7754be02856b89642d1da8b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "77f7d538b2ab5a481c6dfd547780e04bc4506926a7754be02856b89642d1da8b", kill_on_drop: false }` [INFO] [stderr] Compiling Mandelbrot_Rust v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `r_factor` [INFO] [stdout] --> src/main.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | let r_factor = if range_val <= 1.5 { (range_val - 0.5).abs() } [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_factor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g_factor` [INFO] [stdout] --> src/main.rs:43:21 [INFO] [stdout] | [INFO] [stdout] 43 | let g_factor = (range_val - 1.0).abs(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_g_factor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b_factor` [INFO] [stdout] --> src/main.rs:44:21 [INFO] [stdout] | [INFO] [stdout] 44 | let b_factor = if range_val >= 0.5 { (range_val - 1.5).abs() } [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_b_factor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let mut r: u8 = 0; [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/main.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | let mut g: u8 = 0; [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/main.rs:37:21 [INFO] [stdout] | [INFO] [stdout] 37 | let mut b: u8 = 0; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Mandelbrot_Rust` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `mandelbrot_rust` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "77f7d538b2ab5a481c6dfd547780e04bc4506926a7754be02856b89642d1da8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77f7d538b2ab5a481c6dfd547780e04bc4506926a7754be02856b89642d1da8b", kill_on_drop: false }` [INFO] [stdout] 77f7d538b2ab5a481c6dfd547780e04bc4506926a7754be02856b89642d1da8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b37477e49348b4c10bead9dc6dae1cada58af1429dbab85fcef006c0b225aae3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b37477e49348b4c10bead9dc6dae1cada58af1429dbab85fcef006c0b225aae3", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `r_factor` [INFO] [stderr] --> src/main.rs:41:21 [INFO] [stderr] | [INFO] [stderr] 41 | let r_factor = if range_val <= 1.5 { (range_val - 0.5).abs() } [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_factor` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g_factor` [INFO] [stderr] --> src/main.rs:43:21 [INFO] [stderr] | [INFO] [stderr] 43 | let g_factor = (range_val - 1.0).abs(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_g_factor` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b_factor` [INFO] [stderr] --> src/main.rs:44:21 [INFO] [stderr] | [INFO] [stderr] 44 | let b_factor = if range_val >= 0.5 { (range_val - 1.5).abs() } [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_b_factor` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:35:21 [INFO] [stderr] | [INFO] [stderr] 35 | let mut r: u8 = 0; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:36:21 [INFO] [stderr] | [INFO] [stderr] 36 | let mut g: u8 = 0; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | let mut b: u8 = 0; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `Mandelbrot_Rust` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `mandelbrot_rust` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.32s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/Mandelbrot_Rust-2d7863587278a844 [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 `Command { std: "docker" "inspect" "b37477e49348b4c10bead9dc6dae1cada58af1429dbab85fcef006c0b225aae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b37477e49348b4c10bead9dc6dae1cada58af1429dbab85fcef006c0b225aae3", kill_on_drop: false }` [INFO] [stdout] b37477e49348b4c10bead9dc6dae1cada58af1429dbab85fcef006c0b225aae3