[INFO] updating cached repository insipx/eth-graphs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/insipx/eth-graphs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/insipx/eth-graphs" "work/ex/beta-1.38-1/sources/1.37.0/gh/insipx/eth-graphs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/insipx/eth-graphs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/insipx/eth-graphs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/insipx/eth-graphs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/insipx/eth-graphs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9387dc20c0db06f1cf8a894461440e2a53c8baaf
[INFO] sha for GitHub repo insipx/eth-graphs: 9387dc20c0db06f1cf8a894461440e2a53c8baaf
[INFO] validating manifest of insipx/eth-graphs 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 insipx/eth-graphs 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 insipx/eth-graphs
[INFO] finished frobbing insipx/eth-graphs
[INFO] frobbed toml for insipx/eth-graphs written to work/ex/beta-1.38-1/sources/1.37.0/gh/insipx/eth-graphs/Cargo.toml
[INFO] started frobbing insipx/eth-graphs
[INFO] finished frobbing insipx/eth-graphs
[INFO] frobbed toml for insipx/eth-graphs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/insipx/eth-graphs/Cargo.toml
[INFO] crate insipx/eth-graphs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing insipx/eth-graphs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/insipx/eth-graphs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 33fb4afef2c7e70021ef10228322793fab98871d16ad581b2d64736dbc50dd51
[INFO] running `"docker" "start" "-a" "33fb4afef2c7e70021ef10228322793fab98871d16ad581b2d64736dbc50dd51"`
[INFO] [stderr]    Compiling serde v1.0.86
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling rustc-hex v2.0.1
[INFO] [stderr]    Compiling svg v0.5.12
[INFO] [stderr]    Compiling tiny-keccak v1.4.2
[INFO] [stderr]    Compiling fixed-hash v0.2.5
[INFO] [stderr]    Compiling uint v0.4.1
[INFO] [stderr]    Compiling plotlib v0.3.0
[INFO] [stderr]    Compiling ethereum-types-serialize v0.2.1
[INFO] [stderr]    Compiling ethbloom v0.5.0
[INFO] [stderr]    Compiling ethereum-types v0.4.0
[INFO] [stderr]    Compiling plot-eth-scoring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/graphs.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::algorithm_avg::{self, average_dataset};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Marker`
[INFO] [stderr]  --> src/graphs.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | use plotlib::style::{Marker, Point};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/algorithms.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |           let bump = ((21_000.0 * scores[idx]) /
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 46 | |             gas[prev_idx]);
[INFO] [stderr]    | |__________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let bump = (21_000.0 * scores[idx]) /
[INFO] [stderr] 46 |             gas[prev_idx];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/algorithms.rs:68:20
[INFO] [stderr]    |
[INFO] [stderr] 68 |           let bump = ((21_000.0 * scores[idx]) /
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 69 | |             gas[prev_idx]);
[INFO] [stderr]    | |__________________________^
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let bump = (21_000.0 * scores[idx]) /
[INFO] [stderr] 69 |             gas[prev_idx];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/algorithms.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |           let bump = ((21_000.0 * scores[idx]) /
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 95 | |             gas[prev_idx]);
[INFO] [stderr]    | |__________________________^
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let bump = (21_000.0 * scores[idx]) /
[INFO] [stderr] 95 |             gas[prev_idx];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `gas_price_only`, `option1`
[INFO] [stderr]  --> src/algorithm_avg.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::algorithms::{AlgOpts, option1, gas_price_only};
[INFO] [stderr]   |                                  ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::graphs::GraphType`
[INFO] [stderr]  --> src/algorithm_avg.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::graphs::GraphType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlotType`
[INFO] [stderr]  --> src/algorithm_avg.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::{PlotType, DataSet};
[INFO] [stderr]   |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotlib::scatter::Scatter`
[INFO] [stderr]  --> src/algorithm_avg.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use plotlib::scatter::Scatter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotlib::scatter`
[INFO] [stderr]  --> src/algorithm_avg.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use plotlib::scatter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Marker`, `Point`
[INFO] [stderr]  --> src/algorithm_avg.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use plotlib::style::{Marker, Point};
[INFO] [stderr]   |                      ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotlib::view::View`
[INFO] [stderr]  --> src/algorithm_avg.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use plotlib::view::View;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotlib::page::Page`
[INFO] [stderr]   --> src/algorithm_avg.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use plotlib::page::Page;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/graphs.rs:136:14
[INFO] [stderr]     |
[INFO] [stderr] 136 |         gp: |i| 1_000_000.0,
[INFO] [stderr]     |              ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/algorithm_avg.rs:30:68
[INFO] [stderr]    |
[INFO] [stderr] 30 |         averages.push((i as f64, average(data.payload.iter().map(|(x, y)| *y).collect::<Vec<f64>>())));
[INFO] [stderr]    |                                                                    ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.92s
[INFO] running `"docker" "inspect" "33fb4afef2c7e70021ef10228322793fab98871d16ad581b2d64736dbc50dd51"`
[INFO] running `"docker" "rm" "-f" "33fb4afef2c7e70021ef10228322793fab98871d16ad581b2d64736dbc50dd51"`
[INFO] [stdout] 33fb4afef2c7e70021ef10228322793fab98871d16ad581b2d64736dbc50dd51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/insipx/eth-graphs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dea1228d88f9407be2a022caa50ee0fa8cbdd17e3ce54b6c7696c458d2f98950
[INFO] running `"docker" "start" "-a" "dea1228d88f9407be2a022caa50ee0fa8cbdd17e3ce54b6c7696c458d2f98950"`
[INFO] [stderr]    Compiling plot-eth-scoring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/graphs.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::algorithm_avg::{self, average_dataset};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Marker`
[INFO] [stderr]  --> src/graphs.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | use plotlib::style::{Marker, Point};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/algorithms.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |           let bump = ((21_000.0 * scores[idx]) /
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 46 | |             gas[prev_idx]);
[INFO] [stderr]    | |__________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let bump = (21_000.0 * scores[idx]) /
[INFO] [stderr] 46 |             gas[prev_idx];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/algorithms.rs:68:20
[INFO] [stderr]    |
[INFO] [stderr] 68 |           let bump = ((21_000.0 * scores[idx]) /
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 69 | |             gas[prev_idx]);
[INFO] [stderr]    | |__________________________^
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let bump = (21_000.0 * scores[idx]) /
[INFO] [stderr] 69 |             gas[prev_idx];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/algorithms.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |           let bump = ((21_000.0 * scores[idx]) /
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 95 | |             gas[prev_idx]);
[INFO] [stderr]    | |__________________________^
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let bump = (21_000.0 * scores[idx]) /
[INFO] [stderr] 95 |             gas[prev_idx];
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `gas_price_only`, `option1`
[INFO] [stderr]  --> src/algorithm_avg.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::algorithms::{AlgOpts, option1, gas_price_only};
[INFO] [stderr]   |                                  ^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::graphs::GraphType`
[INFO] [stderr]  --> src/algorithm_avg.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::graphs::GraphType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlotType`
[INFO] [stderr]  --> src/algorithm_avg.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::{PlotType, DataSet};
[INFO] [stderr]   |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotlib::scatter::Scatter`
[INFO] [stderr]  --> src/algorithm_avg.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use plotlib::scatter::Scatter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotlib::scatter`
[INFO] [stderr]  --> src/algorithm_avg.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use plotlib::scatter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Marker`, `Point`
[INFO] [stderr]  --> src/algorithm_avg.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use plotlib::style::{Marker, Point};
[INFO] [stderr]   |                      ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotlib::view::View`
[INFO] [stderr]  --> src/algorithm_avg.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use plotlib::view::View;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotlib::page::Page`
[INFO] [stderr]   --> src/algorithm_avg.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use plotlib::page::Page;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/graphs.rs:136:14
[INFO] [stderr]     |
[INFO] [stderr] 136 |         gp: |i| 1_000_000.0,
[INFO] [stderr]     |              ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/algorithm_avg.rs:30:68
[INFO] [stderr]    |
[INFO] [stderr] 30 |         averages.push((i as f64, average(data.payload.iter().map(|(x, y)| *y).collect::<Vec<f64>>())));
[INFO] [stderr]    |                                                                    ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "dea1228d88f9407be2a022caa50ee0fa8cbdd17e3ce54b6c7696c458d2f98950"`
[INFO] running `"docker" "rm" "-f" "dea1228d88f9407be2a022caa50ee0fa8cbdd17e3ce54b6c7696c458d2f98950"`
[INFO] [stdout] dea1228d88f9407be2a022caa50ee0fa8cbdd17e3ce54b6c7696c458d2f98950
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/insipx/eth-graphs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 999bb0df1f0c30642fa0fc60d839658dd9f0b67cbae0b5dc0bb9fa53b5b6bfea
[INFO] running `"docker" "start" "-a" "999bb0df1f0c30642fa0fc60d839658dd9f0b67cbae0b5dc0bb9fa53b5b6bfea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/plot_eth_scoring-25222693fa546a61
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "999bb0df1f0c30642fa0fc60d839658dd9f0b67cbae0b5dc0bb9fa53b5b6bfea"`
[INFO] running `"docker" "rm" "-f" "999bb0df1f0c30642fa0fc60d839658dd9f0b67cbae0b5dc0bb9fa53b5b6bfea"`
[INFO] [stdout] 999bb0df1f0c30642fa0fc60d839658dd9f0b67cbae0b5dc0bb9fa53b5b6bfea