[INFO] updating cached repository martinus/bitcoin-utxo-visualizer-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/martinus/bitcoin-utxo-visualizer-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/martinus/bitcoin-utxo-visualizer-rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/martinus/bitcoin-utxo-visualizer-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/martinus/bitcoin-utxo-visualizer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/martinus/bitcoin-utxo-visualizer-rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/martinus/bitcoin-utxo-visualizer-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/martinus/bitcoin-utxo-visualizer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] db82ffc194a6d28f61db54dd761607ea7aadcdf6
[INFO] sha for GitHub repo martinus/bitcoin-utxo-visualizer-rs: db82ffc194a6d28f61db54dd761607ea7aadcdf6
[INFO] validating manifest of martinus/bitcoin-utxo-visualizer-rs on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of martinus/bitcoin-utxo-visualizer-rs on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing martinus/bitcoin-utxo-visualizer-rs
[INFO] finished frobbing martinus/bitcoin-utxo-visualizer-rs
[INFO] frobbed toml for martinus/bitcoin-utxo-visualizer-rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/martinus/bitcoin-utxo-visualizer-rs/Cargo.toml
[INFO] started frobbing martinus/bitcoin-utxo-visualizer-rs
[INFO] finished frobbing martinus/bitcoin-utxo-visualizer-rs
[INFO] frobbed toml for martinus/bitcoin-utxo-visualizer-rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/martinus/bitcoin-utxo-visualizer-rs/Cargo.toml
[INFO] crate martinus/bitcoin-utxo-visualizer-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking martinus/bitcoin-utxo-visualizer-rs against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/martinus/bitcoin-utxo-visualizer-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3b9e2531bc26f50455a741e34649744f406af3e6cf75338558ee1535bbdcf9e0
[INFO] running `"docker" "start" "-a" "3b9e2531bc26f50455a741e34649744f406af3e6cf75338558ee1535bbdcf9e0"`
[INFO] [stderr]     Checking bitcoin-utxo-visualizer-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/blk/parser.rs:75:60
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn parse(it: &mut std::slice::Iter<u8>, callback: &mut BlockCallback) -> Option<()> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BlockCallback`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/blk/parser.rs:75:60
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn parse(it: &mut std::slice::Iter<u8>, callback: &mut BlockCallback) -> Option<()> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn BlockCallback`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ChangeToPixel`
[INFO] [stderr]   --> src/blk/change_to_pixel.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct ChangeToPixel {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LinearFunction`
[INFO] [stderr]   --> src/blk/change_to_pixel.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct LinearFunction {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/blk/change_to_pixel.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(x1: f64, y1: f64, x2: f64, y2: f64) -> LinearFunction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calc`
[INFO] [stderr]   --> src/blk/change_to_pixel.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn calc(&self, x: f64) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/blk/change_to_pixel.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn new(pixel_height: u32, min_satoshi: i64, max_satoshi: i64) -> ChangeToPixel {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pixel_height`
[INFO] [stderr]   --> src/blk/change_to_pixel.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pixel_height: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `min_satoshi`
[INFO] [stderr]   --> src/blk/change_to_pixel.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     min_satoshi: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `max_satoshi`
[INFO] [stderr]   --> src/blk/change_to_pixel.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     max_satoshi: i64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "3b9e2531bc26f50455a741e34649744f406af3e6cf75338558ee1535bbdcf9e0"`
[INFO] running `"docker" "rm" "-f" "3b9e2531bc26f50455a741e34649744f406af3e6cf75338558ee1535bbdcf9e0"`
[INFO] [stdout] 3b9e2531bc26f50455a741e34649744f406af3e6cf75338558ee1535bbdcf9e0