[INFO] cloning repository https://github.com/martinus/bitcoin-utxo-visualizer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinus/bitcoin-utxo-visualizer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinus%2Fbitcoin-utxo-visualizer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinus%2Fbitcoin-utxo-visualizer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db82ffc194a6d28f61db54dd761607ea7aadcdf6
[INFO] checking martinus/bitcoin-utxo-visualizer-rs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinus%2Fbitcoin-utxo-visualizer-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martinus/bitcoin-utxo-visualizer-rs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/martinus/bitcoin-utxo-visualizer-rs
[INFO] finished tweaking git repo https://github.com/martinus/bitcoin-utxo-visualizer-rs
[INFO] tweaked toml for git repo https://github.com/martinus/bitcoin-utxo-visualizer-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/martinus/bitcoin-utxo-visualizer-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7f5d8647f6bf0d1f64b5e3814f9c0d3d0938890aed9ee0c95dc89eca79ed8b8
[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" "b7f5d8647f6bf0d1f64b5e3814f9c0d3d0938890aed9ee0c95dc89eca79ed8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7f5d8647f6bf0d1f64b5e3814f9c0d3d0938890aed9ee0c95dc89eca79ed8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f5d8647f6bf0d1f64b5e3814f9c0d3d0938890aed9ee0c95dc89eca79ed8b8", kill_on_drop: false }`
[INFO] [stdout] b7f5d8647f6bf0d1f64b5e3814f9c0d3d0938890aed9ee0c95dc89eca79ed8b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cd38fc8db255f3042a552dcf583891ec1b4468602c443b91e8287139b72e898
[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" "5cd38fc8db255f3042a552dcf583891ec1b4468602c443b91e8287139b72e898", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking bitcoin-utxo-visualizer-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/blk/parser.rs:75:60
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn parse(it: &mut std::slice::Iter<u8>, callback: &mut BlockCallback) -> Option<()> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BlockCallback`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/blk/parser.rs:75:60
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn parse(it: &mut std::slice::Iter<u8>, callback: &mut BlockCallback) -> Option<()> {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BlockCallback`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ChangeToPixel`
[INFO] [stdout]   --> src/blk/change_to_pixel.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ChangeToPixel {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LinearFunction`
[INFO] [stdout]   --> src/blk/change_to_pixel.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct LinearFunction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/blk/change_to_pixel.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(x1: f64, y1: f64, x2: f64, y2: f64) -> LinearFunction {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `calc`
[INFO] [stdout]   --> src/blk/change_to_pixel.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn calc(&self, x: f64) -> f64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/blk/change_to_pixel.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(pixel_height: u32, min_satoshi: i64, max_satoshi: i64) -> ChangeToPixel {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pixel_height`
[INFO] [stdout]   --> src/blk/change_to_pixel.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pixel_height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_satoshi`
[INFO] [stdout]   --> src/blk/change_to_pixel.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     min_satoshi: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_satoshi`
[INFO] [stdout]   --> src/blk/change_to_pixel.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     max_satoshi: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "5cd38fc8db255f3042a552dcf583891ec1b4468602c443b91e8287139b72e898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd38fc8db255f3042a552dcf583891ec1b4468602c443b91e8287139b72e898", kill_on_drop: false }`
[INFO] [stdout] 5cd38fc8db255f3042a552dcf583891ec1b4468602c443b91e8287139b72e898