[INFO] cloning repository souvik1997/parity-analyzer [INFO] running `"git" "clone" "--bare" "git://github.com/souvik1997/parity-analyzer.git" "work/cache/sources/gh/souvik1997/parity-analyzer"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/souvik1997/parity-analyzer'... [INFO] running `"git" "clone" "work/cache/sources/gh/souvik1997/parity-analyzer" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/souvik1997/parity-analyzer"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/souvik1997/parity-analyzer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/souvik1997/parity-analyzer" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/souvik1997/parity-analyzer"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/souvik1997/parity-analyzer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dccc01cd875e23374f499af682e592447a08ae91 [INFO] sha for GitHub repo souvik1997/parity-analyzer: dccc01cd875e23374f499af682e592447a08ae91 [INFO] validating manifest of souvik1997/parity-analyzer on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of souvik1997/parity-analyzer on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing souvik1997/parity-analyzer [INFO] finished frobbing souvik1997/parity-analyzer [INFO] frobbed toml for souvik1997/parity-analyzer written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/souvik1997/parity-analyzer/Cargo.toml [INFO] started frobbing souvik1997/parity-analyzer [INFO] finished frobbing souvik1997/parity-analyzer [INFO] frobbed toml for souvik1997/parity-analyzer written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/souvik1997/parity-analyzer/Cargo.toml [INFO] crate souvik1997/parity-analyzer already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gnuplot v0.0.30 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking souvik1997/parity-analyzer against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/souvik1997/parity-analyzer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d4ac3ca218380852c3f8b5cffc5009586d318f38759e7891f387ea68bdf4fcad [INFO] running `"docker" "start" "-a" "d4ac3ca218380852c3f8b5cffc5009586d318f38759e7891f387ea68bdf4fcad"` [INFO] [stderr] Checking gnuplot v0.0.30 [INFO] [stderr] Checking memchr v2.2.0 [INFO] [stderr] Checking miniz-sys v0.1.11 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling derive_more v0.14.0 [INFO] [stderr] Checking structopt v0.2.15 [INFO] [stderr] Checking serde v1.0.90 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking csv v1.0.6 [INFO] [stderr] Checking parity-analyzer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `start_time_millis` [INFO] [stderr] --> src/main.rs:704:21 [INFO] [stderr] | [INFO] [stderr] 704 | let start_time_millis = chunk[0].1.start_timestamp_millis.unwrap_or(chunk[0].1.end_timestamp_millis); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_start_time_millis` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end_time_millis` [INFO] [stderr] --> src/main.rs:707:21 [INFO] [stderr] | [INFO] [stderr] 707 | let end_time_millis = chunk[chunk.len() - 1].1.end_timestamp_millis; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_end_time_millis` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_statistics_inner` [INFO] [stderr] --> src/main.rs:347:5 [INFO] [stderr] | [INFO] [stderr] 347 | fn print_statistics_inner(&self, name: &str, interval: usize, mut f: F) where F: FnMut(&BlockStats) -> Option, G: Default + PartialOrd + ::std::fmt::Display + ::std::ops::Add + Into { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_statistics` [INFO] [stderr] --> src/main.rs:421:5 [INFO] [stderr] | [INFO] [stderr] 421 | pub fn print_statistics(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_time_millis` [INFO] [stderr] --> src/main.rs:704:21 [INFO] [stderr] | [INFO] [stderr] 704 | let start_time_millis = chunk[0].1.start_timestamp_millis.unwrap_or(chunk[0].1.end_timestamp_millis); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_start_time_millis` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end_time_millis` [INFO] [stderr] --> src/main.rs:707:21 [INFO] [stderr] | [INFO] [stderr] 707 | let end_time_millis = chunk[chunk.len() - 1].1.end_timestamp_millis; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_end_time_millis` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_statistics_inner` [INFO] [stderr] --> src/main.rs:347:5 [INFO] [stderr] | [INFO] [stderr] 347 | fn print_statistics_inner(&self, name: &str, interval: usize, mut f: F) where F: FnMut(&BlockStats) -> Option, G: Default + PartialOrd + ::std::fmt::Display + ::std::ops::Add + Into { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_statistics` [INFO] [stderr] --> src/main.rs:421:5 [INFO] [stderr] | [INFO] [stderr] 421 | pub fn print_statistics(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.81s [INFO] running `"docker" "inspect" "d4ac3ca218380852c3f8b5cffc5009586d318f38759e7891f387ea68bdf4fcad"` [INFO] running `"docker" "rm" "-f" "d4ac3ca218380852c3f8b5cffc5009586d318f38759e7891f387ea68bdf4fcad"` [INFO] [stdout] d4ac3ca218380852c3f8b5cffc5009586d318f38759e7891f387ea68bdf4fcad