[INFO] fetching crate poloto 2.20.4...
[INFO] testing poloto-2.20.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate poloto 2.20.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate poloto 2.20.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poloto 2.20.4
[INFO] finished tweaking crates.io crate poloto 2.20.4
[INFO] tweaked toml for crates.io crate poloto 2.20.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate poloto 2.20.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tagger v3.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9492dff3bc9b0d399cdbc735a85b6fb8b3c7fd9fc56a3ebfa8f80e1dec0a6ae6
[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" "9492dff3bc9b0d399cdbc735a85b6fb8b3c7fd9fc56a3ebfa8f80e1dec0a6ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9492dff3bc9b0d399cdbc735a85b6fb8b3c7fd9fc56a3ebfa8f80e1dec0a6ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9492dff3bc9b0d399cdbc735a85b6fb8b3c7fd9fc56a3ebfa8f80e1dec0a6ae6", kill_on_drop: false }`
[INFO] [stdout] 9492dff3bc9b0d399cdbc735a85b6fb8b3c7fd9fc56a3ebfa8f80e1dec0a6ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0df4396afdfdba6a4c2b8958ec12776cba7abdd2b0522e709dbf2f2b223463c6
[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" "0df4396afdfdba6a4c2b8958ec12776cba7abdd2b0522e709dbf2f2b223463c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagger v3.2.1
[INFO] [stderr]    Compiling poloto v2.20.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "0df4396afdfdba6a4c2b8958ec12776cba7abdd2b0522e709dbf2f2b223463c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df4396afdfdba6a4c2b8958ec12776cba7abdd2b0522e709dbf2f2b223463c6", kill_on_drop: false }`
[INFO] [stdout] 0df4396afdfdba6a4c2b8958ec12776cba7abdd2b0522e709dbf2f2b223463c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f95ec929fcd11e9a48c1b40e1560bb76c46c83aa0439f8006599cf91fed1e719
[INFO] running `Command { std: "docker" "start" "-a" "f95ec929fcd11e9a48c1b40e1560bb76c46c83aa0439f8006599cf91fed1e719", kill_on_drop: false }`
[INFO] [stderr]    Compiling poloto v2.20.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "f95ec929fcd11e9a48c1b40e1560bb76c46c83aa0439f8006599cf91fed1e719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95ec929fcd11e9a48c1b40e1560bb76c46c83aa0439f8006599cf91fed1e719", kill_on_drop: false }`
[INFO] [stdout] f95ec929fcd11e9a48c1b40e1560bb76c46c83aa0439f8006599cf91fed1e719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14a7c519d6252b63a0d12b4f9cba0c1ccf04e52a8dc3dd25036fe7d62c6a9b5a
[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" "14a7c519d6252b63a0d12b4f9cba0c1ccf04e52a8dc3dd25036fe7d62c6a9b5a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poloto-0e7c690cbc805302)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poloto
[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] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - Plotter::num_css_class (line 443) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::new (line 281) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::histogram (line 378) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::ymarker (line 416) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::line_fill (line 327) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::line (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::xmarker (line 401) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::scatter (line 353) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 175) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::simple_theme (line 490) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::render (line 476) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 106) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::simple_theme_dark (line 512) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 34) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 147) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14a7c519d6252b63a0d12b4f9cba0c1ccf04e52a8dc3dd25036fe7d62c6a9b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a7c519d6252b63a0d12b4f9cba0c1ccf04e52a8dc3dd25036fe7d62c6a9b5a", kill_on_drop: false }`
[INFO] [stdout] 14a7c519d6252b63a0d12b4f9cba0c1ccf04e52a8dc3dd25036fe7d62c6a9b5a