[INFO] fetching crate plotter 0.1.0...
[INFO] checking plotter-0.1.0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate plotter 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate plotter 0.1.0 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plotter 0.1.0
[INFO] finished tweaking crates.io crate plotter 0.1.0
[INFO] tweaked toml for crates.io crate plotter 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24ac5e7e41200699456f261fdc276e6c97d184c136d3bc979788dc18d9d27f04
[INFO] running `Command { std: "docker" "start" "-a" "24ac5e7e41200699456f261fdc276e6c97d184c136d3bc979788dc18d9d27f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24ac5e7e41200699456f261fdc276e6c97d184c136d3bc979788dc18d9d27f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24ac5e7e41200699456f261fdc276e6c97d184c136d3bc979788dc18d9d27f04", kill_on_drop: false }`
[INFO] [stdout] 24ac5e7e41200699456f261fdc276e6c97d184c136d3bc979788dc18d9d27f04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea88ddef0adfe7e7feef6a10ca6cbf796e22da9bf1aa2c5b3ce3ce03a116ebd4
[INFO] running `Command { std: "docker" "start" "-a" "ea88ddef0adfe7e7feef6a10ca6cbf796e22da9bf1aa2c5b3ce3ce03a116ebd4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking plotter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0254]: the name `plotter` is defined multiple times
[INFO] [stdout]  --> examples/basic.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate plotter;
[INFO] [stdout]   | --------------------- previous import of the extern crate `plotter` here
[INFO] [stdout] 2 |
[INFO] [stdout] 3 | use plotter::plotter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ `plotter` reimported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `plotter` must be defined only once in the type namespace of this module
[INFO] [stdout] help: you can use `as` to change the binding name of the import
[INFO] [stdout]   |
[INFO] [stdout] 3 | use plotter::plotter as other_plotter;
[INFO] [stdout]   |                      ++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Dataset` in `plotter`
[INFO] [stdout]  --> examples/basic.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut data = plotter::Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |                             ^^^^^^^ could not find `Dataset` in `plotter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use plotter::plotter::Dataset;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Dataset`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 8 -     let mut data = plotter::Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout] 8 +     let mut data = Dataset::from_fn(&func, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Dataset` in `plotter`
[INFO] [stdout]  --> examples/basic.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let other = plotter::Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |                          ^^^^^^^ could not find `Dataset` in `plotter`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use plotter::plotter::Dataset;
[INFO] [stdout]   |
[INFO] [stdout] help: if you import `Dataset`, refer to it directly
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let other = plotter::Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout] 9 +     let other = Dataset::from_fn(&o, (-10.0, 10.0), 1.0, None);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Plotter` in `plotter`
[INFO] [stdout]   --> examples/basic.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let app = plotter::Plotter::new(data);
[INFO] [stdout]    |                        ^^^^^^^ could not find `Plotter` in `plotter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use plotter::plotter::Plotter;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Plotter`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 11 -     let app = plotter::Plotter::new(data);
[INFO] [stdout] 11 +     let app = Plotter::new(data);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `PlotOptions` in `plotter`
[INFO] [stdout]   --> examples/basic.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let opt = plotter::PlotOptions::new()
[INFO] [stdout]    |                        ^^^^^^^^^^^ could not find `PlotOptions` in `plotter`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 3  + use plotter::plotter::PlotOptions;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `PlotOptions`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 12 -     let opt = plotter::PlotOptions::new()
[INFO] [stdout] 12 +     let opt = PlotOptions::new()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0254, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0254`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plotter` (example "basic") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "ea88ddef0adfe7e7feef6a10ca6cbf796e22da9bf1aa2c5b3ce3ce03a116ebd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea88ddef0adfe7e7feef6a10ca6cbf796e22da9bf1aa2c5b3ce3ce03a116ebd4", kill_on_drop: false }`
[INFO] [stdout] ea88ddef0adfe7e7feef6a10ca6cbf796e22da9bf1aa2c5b3ce3ce03a116ebd4