[INFO] fetching crate plot_icon 0.2.0...
[INFO] testing plot_icon-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate plot_icon 0.2.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate plot_icon 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plot_icon 0.2.0
[INFO] finished tweaking crates.io crate plot_icon 0.2.0
[INFO] tweaked toml for crates.io crate plot_icon 0.2.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded palette_derive v0.6.0
[INFO] [stderr]   Downloaded palette v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2f2246d247130a858fd13f98e774fb85e127b7a4306eb0c129db96ac627a9ff
[INFO] running `Command { std: "docker" "start" "-a" "f2f2246d247130a858fd13f98e774fb85e127b7a4306eb0c129db96ac627a9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f2246d247130a858fd13f98e774fb85e127b7a4306eb0c129db96ac627a9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f2246d247130a858fd13f98e774fb85e127b7a4306eb0c129db96ac627a9ff", kill_on_drop: false }`
[INFO] [stdout] f2f2246d247130a858fd13f98e774fb85e127b7a4306eb0c129db96ac627a9ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad6cf31bdcae1ce94e818f468cf138f1573d37a1e7a6cc6b92032734bf8f29c5
[INFO] running `Command { std: "docker" "start" "-a" "ad6cf31bdcae1ce94e818f468cf138f1573d37a1e7a6cc6b92032734bf8f29c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling palette v0.6.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling svg v0.10.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling deflate v1.0.0
[INFO] [stderr]    Compiling png v0.17.5
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling find-crate v0.6.3
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling image v0.24.1
[INFO] [stderr]    Compiling palette_derive v0.6.0
[INFO] [stderr]    Compiling plot_icon v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `Command { std: "docker" "inspect" "ad6cf31bdcae1ce94e818f468cf138f1573d37a1e7a6cc6b92032734bf8f29c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6cf31bdcae1ce94e818f468cf138f1573d37a1e7a6cc6b92032734bf8f29c5", kill_on_drop: false }`
[INFO] [stdout] ad6cf31bdcae1ce94e818f468cf138f1573d37a1e7a6cc6b92032734bf8f29c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b965279ebbaa9baa2b6df5c842f7ebe4fc4aebe53e4344fa6500cb3af44b4a2f
[INFO] running `Command { std: "docker" "start" "-a" "b965279ebbaa9baa2b6df5c842f7ebe4fc4aebe53e4344fa6500cb3af44b4a2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling plot_icon v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "b965279ebbaa9baa2b6df5c842f7ebe4fc4aebe53e4344fa6500cb3af44b4a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b965279ebbaa9baa2b6df5c842f7ebe4fc4aebe53e4344fa6500cb3af44b4a2f", kill_on_drop: false }`
[INFO] [stdout] b965279ebbaa9baa2b6df5c842f7ebe4fc4aebe53e4344fa6500cb3af44b4a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac5a596331bf2cbf2dbe67d3c6edfabfcf7446eb68e3cb18fec95ad56d346294
[INFO] running `Command { std: "docker" "start" "-a" "ac5a596331bf2cbf2dbe67d3c6edfabfcf7446eb68e3cb18fec95ad56d346294", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/plot_icon-8c905b3119a511de)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests plot_icon
[INFO] [stdout] test colors::tests::colors_bob ... ok
[INFO] [stdout] test colors::tests::colors_alice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - generate_svg_with_colors (line 356) ... ok
[INFO] [stdout] test src/lib.rs - generate_svg (line 331) ... ok
[INFO] [stdout] test src/lib.rs - generate_png_with_colors (line 81) ... ok
[INFO] [stdout] test src/lib.rs - generate_png_scaled_custom_with_colors (line 217) ... ok
[INFO] [stdout] test src/lib.rs - generate_png_scaled_default (line 256) ... ok
[INFO] [stdout] test src/lib.rs - generate_png (line 50) ... ok
[INFO] [stdout] test src/lib.rs - generate_png_scaled_custom (line 137) ... ok
[INFO] [stdout] test src/lib.rs - generate_png_scaled_custom (line 111) ... ok
[INFO] [stdout] test src/lib.rs - generate_png_scaled_custom (line 167) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 18.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac5a596331bf2cbf2dbe67d3c6edfabfcf7446eb68e3cb18fec95ad56d346294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5a596331bf2cbf2dbe67d3c6edfabfcf7446eb68e3cb18fec95ad56d346294", kill_on_drop: false }`
[INFO] [stdout] ac5a596331bf2cbf2dbe67d3c6edfabfcf7446eb68e3cb18fec95ad56d346294