[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/beta-1.38-1/sources/1.37.0/gh/martinus/bitcoin-utxo-visualizer-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/martinus/bitcoin-utxo-visualizer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/martinus/bitcoin-utxo-visualizer-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/martinus/bitcoin-utxo-visualizer-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of martinus/bitcoin-utxo-visualizer-rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing martinus/bitcoin-utxo-visualizer-rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 71dda8b3697af125944422dc1cc2e078122c0a550e88dbf615a2ecbed3b75104
[INFO] running `"docker" "start" "-a" "71dda8b3697af125944422dc1cc2e078122c0a550e88dbf615a2ecbed3b75104"`
[INFO] [stderr]    Compiling 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "71dda8b3697af125944422dc1cc2e078122c0a550e88dbf615a2ecbed3b75104"`
[INFO] running `"docker" "rm" "-f" "71dda8b3697af125944422dc1cc2e078122c0a550e88dbf615a2ecbed3b75104"`
[INFO] [stdout] 71dda8b3697af125944422dc1cc2e078122c0a550e88dbf615a2ecbed3b75104
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 28a4a62fabffd10fe4cb62a6ba9a00fbd4754cccbbb88c3f8ac57e6af73f457e
[INFO] running `"docker" "start" "-a" "28a4a62fabffd10fe4cb62a6ba9a00fbd4754cccbbb88c3f8ac57e6af73f457e"`
[INFO] [stderr]    Compiling 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: 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 1.08s
[INFO] running `"docker" "inspect" "28a4a62fabffd10fe4cb62a6ba9a00fbd4754cccbbb88c3f8ac57e6af73f457e"`
[INFO] running `"docker" "rm" "-f" "28a4a62fabffd10fe4cb62a6ba9a00fbd4754cccbbb88c3f8ac57e6af73f457e"`
[INFO] [stdout] 28a4a62fabffd10fe4cb62a6ba9a00fbd4754cccbbb88c3f8ac57e6af73f457e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 17dce373b6e835574c88564efbf7f58719cf73f26e61754e58fdabfbce4f6e8d
[INFO] running `"docker" "start" "-a" "17dce373b6e835574c88564efbf7f58719cf73f26e61754e58fdabfbce4f6e8d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitcoin_utxo_visualizer_rs-05c4794fcda2c004
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test blk::change_to_pixel::tests::change_to_pixel ... ok
[INFO] [stdout] test blk::change_to_pixel::tests::linear_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "17dce373b6e835574c88564efbf7f58719cf73f26e61754e58fdabfbce4f6e8d"`
[INFO] running `"docker" "rm" "-f" "17dce373b6e835574c88564efbf7f58719cf73f26e61754e58fdabfbce4f6e8d"`
[INFO] [stdout] 17dce373b6e835574c88564efbf7f58719cf73f26e61754e58fdabfbce4f6e8d