[INFO] fetching crate uvt-plot 0.1.1...
[INFO] building uvt-plot-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate uvt-plot 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate uvt-plot 0.1.1
[INFO] finished tweaking crates.io crate uvt-plot 0.1.1
[INFO] tweaked toml for crates.io crate uvt-plot 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uvt-plot 0.1.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate uvt-plot 0.1.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1397203049b79f8fec45270d649d7550644d97b0f219d0ffc30b170337410da7
[INFO] running `Command { std: "docker" "start" "-a" "1397203049b79f8fec45270d649d7550644d97b0f219d0ffc30b170337410da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1397203049b79f8fec45270d649d7550644d97b0f219d0ffc30b170337410da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1397203049b79f8fec45270d649d7550644d97b0f219d0ffc30b170337410da7", kill_on_drop: false }`
[INFO] [stdout] 1397203049b79f8fec45270d649d7550644d97b0f219d0ffc30b170337410da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22b2005e1a1cd175b777028145cacc03bd32013d3baf443decd216a58213567
[INFO] running `Command { std: "docker" "start" "-a" "a22b2005e1a1cd175b777028145cacc03bd32013d3baf443decd216a58213567", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rosbag v0.6.3
[INFO] [stderr]    Compiling uvt v0.1.0
[INFO] [stderr]    Compiling uvt-plot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `z_span`
[INFO] [stdout]    --> src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let z_span = (z_min, z_max);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_z_span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 34s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1, quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "a22b2005e1a1cd175b777028145cacc03bd32013d3baf443decd216a58213567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22b2005e1a1cd175b777028145cacc03bd32013d3baf443decd216a58213567", kill_on_drop: false }`
[INFO] [stdout] a22b2005e1a1cd175b777028145cacc03bd32013d3baf443decd216a58213567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 437e97e2cc7448df71a16dbc87325a510c7838e556b9ce0781db4aad3b17d88e
[INFO] running `Command { std: "docker" "start" "-a" "437e97e2cc7448df71a16dbc87325a510c7838e556b9ce0781db4aad3b17d88e", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `z_span`
[INFO] [stdout]    --> src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let z_span = (z_min, z_max);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_z_span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uvt-plot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `z_span`
[INFO] [stdout]    --> src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let z_span = (z_min, z_max);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_z_span`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1, quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "437e97e2cc7448df71a16dbc87325a510c7838e556b9ce0781db4aad3b17d88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437e97e2cc7448df71a16dbc87325a510c7838e556b9ce0781db4aad3b17d88e", kill_on_drop: false }`
[INFO] [stdout] 437e97e2cc7448df71a16dbc87325a510c7838e556b9ce0781db4aad3b17d88e