[INFO] fetching crate poloto 1.8.3...
[INFO] testing poloto-1.8.3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate poloto 1.8.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate poloto 1.8.3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poloto 1.8.3
[INFO] finished tweaking crates.io crate poloto 1.8.3
[INFO] tweaked toml for crates.io crate poloto 1.8.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate poloto 1.8.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tagger v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0daa5d88291086030e20d70a68a70672cb1db6a33d813ef3912e92b7d1c7bee
[INFO] running `Command { std: "docker" "start" "-a" "a0daa5d88291086030e20d70a68a70672cb1db6a33d813ef3912e92b7d1c7bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0daa5d88291086030e20d70a68a70672cb1db6a33d813ef3912e92b7d1c7bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0daa5d88291086030e20d70a68a70672cb1db6a33d813ef3912e92b7d1c7bee", kill_on_drop: false }`
[INFO] [stdout] a0daa5d88291086030e20d70a68a70672cb1db6a33d813ef3912e92b7d1c7bee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 130f6050e111aca3357d9586c0b2b4dc946f275e06f018a2db9e5066ab788cd4
[INFO] running `Command { std: "docker" "start" "-a" "130f6050e111aca3357d9586c0b2b4dc946f275e06f018a2db9e5066ab788cd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagger v1.0.0
[INFO] [stderr]    Compiling poloto v1.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "130f6050e111aca3357d9586c0b2b4dc946f275e06f018a2db9e5066ab788cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "130f6050e111aca3357d9586c0b2b4dc946f275e06f018a2db9e5066ab788cd4", kill_on_drop: false }`
[INFO] [stdout] 130f6050e111aca3357d9586c0b2b4dc946f275e06f018a2db9e5066ab788cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af49a8a336611ca20c0605b6b77213dabd12a2554da61ed8a9db61e09e79686b
[INFO] running `Command { std: "docker" "start" "-a" "af49a8a336611ca20c0605b6b77213dabd12a2554da61ed8a9db61e09e79686b", kill_on_drop: false }`
[INFO] [stderr]    Compiling poloto v1.8.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "af49a8a336611ca20c0605b6b77213dabd12a2554da61ed8a9db61e09e79686b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af49a8a336611ca20c0605b6b77213dabd12a2554da61ed8a9db61e09e79686b", kill_on_drop: false }`
[INFO] [stdout] af49a8a336611ca20c0605b6b77213dabd12a2554da61ed8a9db61e09e79686b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f854d8a188c78bd1ae7fa0da502bba3fabb3e435d97840e6ca0c36babb9aac1
[INFO] running `Command { std: "docker" "start" "-a" "5f854d8a188c78bd1ae7fa0da502bba3fabb3e435d97840e6ca0c36babb9aac1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poloto-5fef4a020c377577)
[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 4 tests
[INFO] [stdout] test src/lib.rs - Plotter::histogram (line 272) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::line (line 193) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::scatter (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::line_fill (line 219) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f854d8a188c78bd1ae7fa0da502bba3fabb3e435d97840e6ca0c36babb9aac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f854d8a188c78bd1ae7fa0da502bba3fabb3e435d97840e6ca0c36babb9aac1", kill_on_drop: false }`
[INFO] [stdout] 5f854d8a188c78bd1ae7fa0da502bba3fabb3e435d97840e6ca0c36babb9aac1