[INFO] updating cached repository AuroransSolis/ParkerByParts
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AuroransSolis/ParkerByParts
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AuroransSolis/ParkerByParts" "work/ex/beta-1.38-1/sources/1.37.0/gh/AuroransSolis/ParkerByParts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AuroransSolis/ParkerByParts'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AuroransSolis/ParkerByParts" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AuroransSolis/ParkerByParts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AuroransSolis/ParkerByParts'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09e9a7b31726e7ae8d075d486b12ffd7e118d8fe
[INFO] sha for GitHub repo AuroransSolis/ParkerByParts: 09e9a7b31726e7ae8d075d486b12ffd7e118d8fe
[INFO] validating manifest of AuroransSolis/ParkerByParts 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 AuroransSolis/ParkerByParts 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 AuroransSolis/ParkerByParts
[INFO] finished frobbing AuroransSolis/ParkerByParts
[INFO] frobbed toml for AuroransSolis/ParkerByParts written to work/ex/beta-1.38-1/sources/1.37.0/gh/AuroransSolis/ParkerByParts/Cargo.toml
[INFO] started frobbing AuroransSolis/ParkerByParts
[INFO] finished frobbing AuroransSolis/ParkerByParts
[INFO] frobbed toml for AuroransSolis/ParkerByParts written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AuroransSolis/ParkerByParts/Cargo.toml
[INFO] crate AuroransSolis/ParkerByParts 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 AuroransSolis/ParkerByParts 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AuroransSolis/ParkerByParts:/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] b40eed47faff82e8dfac9acb7cd0fe41e739bf4b763235245c26a654f4c99a1b
[INFO] running `"docker" "start" "-a" "b40eed47faff82e8dfac9acb7cd0fe41e739bf4b763235245c26a654f4c99a1b"`
[INFO] [stderr]    Compiling simplelog v0.5.0
[INFO] [stderr]    Compiling ParkerByParts v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Arc`, `Barrier`, `Mutex`
[INFO] [stderr]  --> src/trips_and_tests.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Arc, Mutex, Barrier, mpsc};
[INFO] [stderr]   |                 ^^^  ^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tcp_stuff::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use tcp_stuff::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TcpListener`, `TcpStream`
[INFO] [stderr]   --> src/main.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::net::{TcpListener, TcpStream};
[INFO] [stderr]    |                ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`, `Write`
[INFO] [stderr]   --> src/main.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::{Read, Write, BufReader, BufRead};
[INFO] [stderr]    |               ^^^^  ^^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]   --> src/main.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::sync::{Arc, Mutex};
[INFO] [stderr]    |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `asdf`
[INFO] [stderr]   --> src/main.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let asdf = m_generator.get_data(10_000);
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_asdf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Why`
[INFO] [stderr]   --> src/trips_and_tests.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Why
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pause`
[INFO] [stderr]   --> src/trips_and_tests.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Pause,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Play`
[INFO] [stderr]   --> src/trips_and_tests.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Play,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pause`
[INFO] [stderr]   --> src/trips_and_tests.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn pause(&mut self) -> Result<bool, TGError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `play`
[INFO] [stderr]   --> src/trips_and_tests.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn play(&mut self) -> Result<bool, TGError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GOOD_MASK`
[INFO] [stderr]    --> src/trips_and_tests.rs:281:1
[INFO] [stderr]     |
[INFO] [stderr] 281 | const GOOD_MASK: u64 = 0xC840C04048404040;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_valid_square`
[INFO] [stderr]    --> src/trips_and_tests.rs:283:1
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn is_valid_square(mut n: u64) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_squares`
[INFO] [stderr]    --> src/trips_and_tests.rs:302:1
[INFO] [stderr]     |
[INFO] [stderr] 302 | pub fn test_squares(trip: (u64, u64, u64)) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `ParkerByParts` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `parker_by_parts`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `"docker" "inspect" "b40eed47faff82e8dfac9acb7cd0fe41e739bf4b763235245c26a654f4c99a1b"`
[INFO] running `"docker" "rm" "-f" "b40eed47faff82e8dfac9acb7cd0fe41e739bf4b763235245c26a654f4c99a1b"`
[INFO] [stdout] b40eed47faff82e8dfac9acb7cd0fe41e739bf4b763235245c26a654f4c99a1b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AuroransSolis/ParkerByParts:/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] 6aa04a02e7abbc5923da5f62dd211b09235f15a0b1348989463ecd5eaa5178c0
[INFO] running `"docker" "start" "-a" "6aa04a02e7abbc5923da5f62dd211b09235f15a0b1348989463ecd5eaa5178c0"`
[INFO] [stderr]    Compiling ParkerByParts v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Arc`, `Barrier`, `Mutex`
[INFO] [stderr]  --> src/trips_and_tests.rs:3:17
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::{Arc, Mutex, Barrier, mpsc};
[INFO] [stderr]   |                 ^^^  ^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tcp_stuff::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use tcp_stuff::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TcpListener`, `TcpStream`
[INFO] [stderr]   --> src/main.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::net::{TcpListener, TcpStream};
[INFO] [stderr]    |                ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`, `Write`
[INFO] [stderr]   --> src/main.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::{Read, Write, BufReader, BufRead};
[INFO] [stderr]    |               ^^^^  ^^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`
[INFO] [stderr]   --> src/main.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::sync::{Arc, Mutex};
[INFO] [stderr]    |                 ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `asdf`
[INFO] [stderr]   --> src/main.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let asdf = m_generator.get_data(10_000);
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_asdf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Why`
[INFO] [stderr]   --> src/trips_and_tests.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Why
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pause`
[INFO] [stderr]   --> src/trips_and_tests.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Pause,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Play`
[INFO] [stderr]   --> src/trips_and_tests.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Play,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pause`
[INFO] [stderr]   --> src/trips_and_tests.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn pause(&mut self) -> Result<bool, TGError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `play`
[INFO] [stderr]   --> src/trips_and_tests.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn play(&mut self) -> Result<bool, TGError> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GOOD_MASK`
[INFO] [stderr]    --> src/trips_and_tests.rs:281:1
[INFO] [stderr]     |
[INFO] [stderr] 281 | const GOOD_MASK: u64 = 0xC840C04048404040;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_valid_square`
[INFO] [stderr]    --> src/trips_and_tests.rs:283:1
[INFO] [stderr]     |
[INFO] [stderr] 283 | fn is_valid_square(mut n: u64) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_squares`
[INFO] [stderr]    --> src/trips_and_tests.rs:302:1
[INFO] [stderr]     |
[INFO] [stderr] 302 | pub fn test_squares(trip: (u64, u64, u64)) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `ParkerByParts` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `parker_by_parts`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "6aa04a02e7abbc5923da5f62dd211b09235f15a0b1348989463ecd5eaa5178c0"`
[INFO] running `"docker" "rm" "-f" "6aa04a02e7abbc5923da5f62dd211b09235f15a0b1348989463ecd5eaa5178c0"`
[INFO] [stdout] 6aa04a02e7abbc5923da5f62dd211b09235f15a0b1348989463ecd5eaa5178c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AuroransSolis/ParkerByParts:/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] 3450275eab5c5118b139c88c3e79832fa7b49de60669b12d0428741ecbd2f406
[INFO] running `"docker" "start" "-a" "3450275eab5c5118b139c88c3e79832fa7b49de60669b12d0428741ecbd2f406"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ParkerByParts-0ef0299560cec5ca
[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" "3450275eab5c5118b139c88c3e79832fa7b49de60669b12d0428741ecbd2f406"`
[INFO] running `"docker" "rm" "-f" "3450275eab5c5118b139c88c3e79832fa7b49de60669b12d0428741ecbd2f406"`
[INFO] [stdout] 3450275eab5c5118b139c88c3e79832fa7b49de60669b12d0428741ecbd2f406