[INFO] cloning repository https://github.com/ArnavBharti/mandelbrot_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArnavBharti/mandelbrot_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArnavBharti%2Fmandelbrot_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArnavBharti%2Fmandelbrot_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f11cdad116f520c8727b0b5961c5135b11436e0f
[INFO] testing ArnavBharti/mandelbrot_rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArnavBharti%2Fmandelbrot_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArnavBharti/mandelbrot_rust
[INFO] finished tweaking git repo https://github.com/ArnavBharti/mandelbrot_rust
[INFO] tweaked toml for git repo https://github.com/ArnavBharti/mandelbrot_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArnavBharti/mandelbrot_rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArnavBharti/mandelbrot_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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3e4d0344d451d0a210f8dac15180ae38e66c9f5e59a2012bc439d1af93e0410
[INFO] running `Command { std: "docker" "start" "-a" "f3e4d0344d451d0a210f8dac15180ae38e66c9f5e59a2012bc439d1af93e0410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3e4d0344d451d0a210f8dac15180ae38e66c9f5e59a2012bc439d1af93e0410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e4d0344d451d0a210f8dac15180ae38e66c9f5e59a2012bc439d1af93e0410", kill_on_drop: false }`
[INFO] [stdout] f3e4d0344d451d0a210f8dac15180ae38e66c9f5e59a2012bc439d1af93e0410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 568bd74dd3570630c85b9197937c688d7288e0199152500ece586bf5d3b5a1a5
[INFO] running `Command { std: "docker" "start" "-a" "568bd74dd3570630c85b9197937c688d7288e0199152500ece586bf5d3b5a1a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.5
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 0..=2 => ' ',
[INFO] [stdout]    |                 ----- this range overlaps on `2_u32`...
[INFO] [stdout] 58 |                 2..=5 => '.',
[INFO] [stdout]    |                 ^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout]    = note: `#[warn(overlapping_range_endpoints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 2..=5 => '.',
[INFO] [stdout]    |                 ----- this range overlaps on `5_u32`...
[INFO] [stdout] 59 |                 5..=10 => '•',
[INFO] [stdout]    |                 ^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 11..=30 => '*',
[INFO] [stdout]    |                 ------- this range overlaps on `30_u32`...
[INFO] [stdout] 61 |                 30..=100 => '+',
[INFO] [stdout]    |                 ^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 30..=100 => '+',
[INFO] [stdout]    |                 -------- this range overlaps on `100_u32`...
[INFO] [stdout] 62 |                 100..=200 => 'x',
[INFO] [stdout]    |                 ^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 100..=200 => 'x',
[INFO] [stdout]    |                 --------- this range overlaps on `200_u32`...
[INFO] [stdout] 63 |                 200..=400 => '$',
[INFO] [stdout]    |                 ^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 200..=400 => '$',
[INFO] [stdout]    |                 --------- this range overlaps on `400_u32`...
[INFO] [stdout] 64 |                 400..=700 => '#',
[INFO] [stdout]    |                 ^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.54s
[INFO] running `Command { std: "docker" "inspect" "568bd74dd3570630c85b9197937c688d7288e0199152500ece586bf5d3b5a1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "568bd74dd3570630c85b9197937c688d7288e0199152500ece586bf5d3b5a1a5", kill_on_drop: false }`
[INFO] [stdout] 568bd74dd3570630c85b9197937c688d7288e0199152500ece586bf5d3b5a1a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15e61ef93152752256c52c778bf3befc75e1eef5beb0d84e495ac9ab6cc8ed27
[INFO] running `Command { std: "docker" "start" "-a" "15e61ef93152752256c52c778bf3befc75e1eef5beb0d84e495ac9ab6cc8ed27", kill_on_drop: false }`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 0..=2 => ' ',
[INFO] [stdout]    |                 ----- this range overlaps on `2_u32`...
[INFO] [stdout] 58 |                 2..=5 => '.',
[INFO] [stdout]    |                 ^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout]    = note: `#[warn(overlapping_range_endpoints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 2..=5 => '.',
[INFO] [stdout]    |                 ----- this range overlaps on `5_u32`...
[INFO] [stdout] 59 |                 5..=10 => '•',
[INFO] [stdout]    |                 ^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 11..=30 => '*',
[INFO] [stdout]    |                 ------- this range overlaps on `30_u32`...
[INFO] [stdout] 61 |                 30..=100 => '+',
[INFO] [stdout]    |                 ^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 30..=100 => '+',
[INFO] [stdout]    |                 -------- this range overlaps on `100_u32`...
[INFO] [stdout] 62 |                 100..=200 => 'x',
[INFO] [stdout]    |                 ^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 100..=200 => 'x',
[INFO] [stdout]    |                 --------- this range overlaps on `200_u32`...
[INFO] [stdout] 63 |                 200..=400 => '$',
[INFO] [stdout]    |                 ^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> main.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 200..=400 => '$',
[INFO] [stdout]    |                 --------- this range overlaps on `400_u32`...
[INFO] [stdout] 64 |                 400..=700 => '#',
[INFO] [stdout]    |                 ^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "15e61ef93152752256c52c778bf3befc75e1eef5beb0d84e495ac9ab6cc8ed27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e61ef93152752256c52c778bf3befc75e1eef5beb0d84e495ac9ab6cc8ed27", kill_on_drop: false }`
[INFO] [stdout] 15e61ef93152752256c52c778bf3befc75e1eef5beb0d84e495ac9ab6cc8ed27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e108c2c95799274559b6379d67df3d4cbaaf54f1888cef81e734e65392668489
[INFO] running `Command { std: "docker" "start" "-a" "e108c2c95799274559b6379d67df3d4cbaaf54f1888cef81e734e65392668489", kill_on_drop: false }`
[INFO] [stderr] warning: multiple patterns overlap on their endpoints
[INFO] [stderr]   --> main.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 0..=2 => ' ',
[INFO] [stderr]    |                 ----- this range overlaps on `2_u32`...
[INFO] [stderr] 58 |                 2..=5 => '.',
[INFO] [stderr]    |                 ^^^^^ ... with this range
[INFO] [stderr]    |
[INFO] [stderr]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stderr]    = note: `#[warn(overlapping_range_endpoints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns overlap on their endpoints
[INFO] [stderr]   --> main.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 2..=5 => '.',
[INFO] [stderr]    |                 ----- this range overlaps on `5_u32`...
[INFO] [stderr] 59 |                 5..=10 => '•',
[INFO] [stderr]    |                 ^^^^^^ ... with this range
[INFO] [stderr]    |
[INFO] [stderr]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns overlap on their endpoints
[INFO] [stderr]   --> main.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 11..=30 => '*',
[INFO] [stderr]    |                 ------- this range overlaps on `30_u32`...
[INFO] [stderr] 61 |                 30..=100 => '+',
[INFO] [stderr]    |                 ^^^^^^^^ ... with this range
[INFO] [stderr]    |
[INFO] [stderr]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns overlap on their endpoints
[INFO] [stderr]   --> main.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 30..=100 => '+',
[INFO] [stderr]    |                 -------- this range overlaps on `100_u32`...
[INFO] [stderr] 62 |                 100..=200 => 'x',
[INFO] [stderr]    |                 ^^^^^^^^^ ... with this range
[INFO] [stderr]    |
[INFO] [stderr]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns overlap on their endpoints
[INFO] [stderr]   --> main.rs:63:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 100..=200 => 'x',
[INFO] [stderr]    |                 --------- this range overlaps on `200_u32`...
[INFO] [stderr] 63 |                 200..=400 => '$',
[INFO] [stderr]    |                 ^^^^^^^^^ ... with this range
[INFO] [stderr]    |
[INFO] [stderr]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns overlap on their endpoints
[INFO] [stderr]   --> main.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 200..=400 => '$',
[INFO] [stderr]    |                 --------- this range overlaps on `400_u32`...
[INFO] [stderr] 64 |                 400..=700 => '#',
[INFO] [stderr]    |                 ^^^^^^^^^ ... with this range
[INFO] [stderr]    |
[INFO] [stderr]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stderr] 
[INFO] [stderr] warning: `mandelbrot` (bin "mandelbrot" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/mandelbrot-d32ef931ab54e8d1)
[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" "e108c2c95799274559b6379d67df3d4cbaaf54f1888cef81e734e65392668489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e108c2c95799274559b6379d67df3d4cbaaf54f1888cef81e734e65392668489", kill_on_drop: false }`
[INFO] [stdout] e108c2c95799274559b6379d67df3d4cbaaf54f1888cef81e734e65392668489
