[INFO] updating cached repository CircuitCoder/gjjmbz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CircuitCoder/gjjmbz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CircuitCoder/gjjmbz" "work/ex/beta-1.37-6/sources/1.36.0/gh/CircuitCoder/gjjmbz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/CircuitCoder/gjjmbz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CircuitCoder/gjjmbz" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CircuitCoder/gjjmbz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CircuitCoder/gjjmbz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] adcd2e3feedbcd58f74bc1756ccac3a32acc5ed2
[INFO] sha for GitHub repo CircuitCoder/gjjmbz: adcd2e3feedbcd58f74bc1756ccac3a32acc5ed2
[INFO] validating manifest of CircuitCoder/gjjmbz on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of CircuitCoder/gjjmbz on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing CircuitCoder/gjjmbz
[INFO] finished frobbing CircuitCoder/gjjmbz
[INFO] frobbed toml for CircuitCoder/gjjmbz written to work/ex/beta-1.37-6/sources/1.36.0/gh/CircuitCoder/gjjmbz/Cargo.toml
[INFO] started frobbing CircuitCoder/gjjmbz
[INFO] finished frobbing CircuitCoder/gjjmbz
[INFO] frobbed toml for CircuitCoder/gjjmbz written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CircuitCoder/gjjmbz/Cargo.toml
[INFO] crate CircuitCoder/gjjmbz already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing CircuitCoder/gjjmbz against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CircuitCoder/gjjmbz:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] fa1f5581c2fb713c613e20a8de4184cac240ae93bc3e30505b22de1a659f5747
[INFO] running `"docker" "start" "-a" "fa1f5581c2fb713c613e20a8de4184cac240ae93bc3e30505b22de1a659f5747"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling paw-raw v1.0.0
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling paw-attributes v1.0.0
[INFO] [stderr]    Compiling paw v1.0.0
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling paw-structopt v1.0.0
[INFO] [stderr]    Compiling gjjmbz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::time::*`
[INFO] [stderr]  --> src/bin/single/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/bin/single/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/single/main.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let mut buf = hex::decode(args.text).unwrap();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.17s
[INFO] running `"docker" "inspect" "fa1f5581c2fb713c613e20a8de4184cac240ae93bc3e30505b22de1a659f5747"`
[INFO] running `"docker" "rm" "-f" "fa1f5581c2fb713c613e20a8de4184cac240ae93bc3e30505b22de1a659f5747"`
[INFO] [stdout] fa1f5581c2fb713c613e20a8de4184cac240ae93bc3e30505b22de1a659f5747
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CircuitCoder/gjjmbz:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 83f8e0227e5cb7acc2e65b5310187e8f90149086bfcc327ccc8d21a3a10f4dbc
[INFO] running `"docker" "start" "-a" "83f8e0227e5cb7acc2e65b5310187e8f90149086bfcc327ccc8d21a3a10f4dbc"`
[INFO] [stderr]    Compiling gjjmbz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::time::*`
[INFO] [stderr]  --> src/bin/single/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/bin/single/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/single/main.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let mut buf = hex::decode(args.text).unwrap();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "83f8e0227e5cb7acc2e65b5310187e8f90149086bfcc327ccc8d21a3a10f4dbc"`
[INFO] running `"docker" "rm" "-f" "83f8e0227e5cb7acc2e65b5310187e8f90149086bfcc327ccc8d21a3a10f4dbc"`
[INFO] [stdout] 83f8e0227e5cb7acc2e65b5310187e8f90149086bfcc327ccc8d21a3a10f4dbc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/CircuitCoder/gjjmbz:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c1e8177c0eebf1b13fcd032f296347f1c2975ee78571cb334b4e7d7f0a389c3c
[INFO] running `"docker" "start" "-a" "c1e8177c0eebf1b13fcd032f296347f1c2975ee78571cb334b4e7d7f0a389c3c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gjjmbz-bd63b4977bfe4c63
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/single-8c8338782c2afaa1
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-70350dfcc03b4d92
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests gjjmbz
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "c1e8177c0eebf1b13fcd032f296347f1c2975ee78571cb334b4e7d7f0a389c3c"`
[INFO] running `"docker" "rm" "-f" "c1e8177c0eebf1b13fcd032f296347f1c2975ee78571cb334b4e7d7f0a389c3c"`
[INFO] [stdout] c1e8177c0eebf1b13fcd032f296347f1c2975ee78571cb334b4e7d7f0a389c3c