[INFO] fetching crate poloto 2.20.0...
[INFO] testing poloto-2.20.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate poloto 2.20.0 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate poloto 2.20.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poloto 2.20.0
[INFO] finished tweaking crates.io crate poloto 2.20.0
[INFO] tweaked toml for crates.io crate poloto 2.20.0 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate crates.io crate poloto 2.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9af798a1a5d618fd918cac46eae67af9976dace3d33b5b4930d49c761268feba
[INFO] running `Command { std: "docker" "start" "-a" "9af798a1a5d618fd918cac46eae67af9976dace3d33b5b4930d49c761268feba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9af798a1a5d618fd918cac46eae67af9976dace3d33b5b4930d49c761268feba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af798a1a5d618fd918cac46eae67af9976dace3d33b5b4930d49c761268feba", kill_on_drop: false }`
[INFO] [stdout] 9af798a1a5d618fd918cac46eae67af9976dace3d33b5b4930d49c761268feba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d15b4145f141f5194bd774e0949a1425e0305c1d372f786d1b2292285419326
[INFO] running `Command { std: "docker" "start" "-a" "9d15b4145f141f5194bd774e0949a1425e0305c1d372f786d1b2292285419326", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tagger v3.2.0
[INFO] [stderr]    Compiling poloto v2.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "9d15b4145f141f5194bd774e0949a1425e0305c1d372f786d1b2292285419326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d15b4145f141f5194bd774e0949a1425e0305c1d372f786d1b2292285419326", kill_on_drop: false }`
[INFO] [stdout] 9d15b4145f141f5194bd774e0949a1425e0305c1d372f786d1b2292285419326
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2822e6a45d66673e848bf16a85b55f8b40a2862a04c05e9f13421cb5ced32a2e
[INFO] running `Command { std: "docker" "start" "-a" "2822e6a45d66673e848bf16a85b55f8b40a2862a04c05e9f13421cb5ced32a2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling poloto v2.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "2822e6a45d66673e848bf16a85b55f8b40a2862a04c05e9f13421cb5ced32a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2822e6a45d66673e848bf16a85b55f8b40a2862a04c05e9f13421cb5ced32a2e", kill_on_drop: false }`
[INFO] [stdout] 2822e6a45d66673e848bf16a85b55f8b40a2862a04c05e9f13421cb5ced32a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23ed50261dfb9097c446674a45a1ff79eaf0c2778f0a5613650876095017a987
[INFO] running `Command { std: "docker" "start" "-a" "23ed50261dfb9097c446674a45a1ff79eaf0c2778f0a5613650876095017a987", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poloto-a5850142eddb8699)
[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] [stderr]    Doc-tests poloto
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[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::line_fill (line 327) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::line (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::ymarker (line 416) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::scatter (line 353) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::num_css_class (line 443) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::xmarker (line 401) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::simple_theme_dark (line 512) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::render (line 476) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 144) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::simple_theme (line 490) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 101) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 61) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 34) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 172) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "23ed50261dfb9097c446674a45a1ff79eaf0c2778f0a5613650876095017a987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ed50261dfb9097c446674a45a1ff79eaf0c2778f0a5613650876095017a987", kill_on_drop: false }`
[INFO] [stdout] 23ed50261dfb9097c446674a45a1ff79eaf0c2778f0a5613650876095017a987