[INFO] updating cached repository nikita-b/f-console
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nikita-b/f-console
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nikita-b/f-console" "work/ex/beta-1.37-6/sources/1.36.0/gh/nikita-b/f-console"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nikita-b/f-console'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nikita-b/f-console" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikita-b/f-console"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikita-b/f-console'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ffe1b04a7d66fdadc3bcfcf839d1656362ca2ed2
[INFO] sha for GitHub repo nikita-b/f-console: ffe1b04a7d66fdadc3bcfcf839d1656362ca2ed2
[INFO] validating manifest of nikita-b/f-console 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 nikita-b/f-console 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 nikita-b/f-console
[INFO] finished frobbing nikita-b/f-console
[INFO] frobbed toml for nikita-b/f-console written to work/ex/beta-1.37-6/sources/1.36.0/gh/nikita-b/f-console/Cargo.toml
[INFO] started frobbing nikita-b/f-console
[INFO] finished frobbing nikita-b/f-console
[INFO] frobbed toml for nikita-b/f-console written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikita-b/f-console/Cargo.toml
[INFO] crate nikita-b/f-console 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 nikita-b/f-console 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nikita-b/f-console:/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] c92992010b9cddd75a49cb124d80d7daeaebdc46c2490a5e09d018ab3a2e8517
[INFO] running `"docker" "start" "-a" "c92992010b9cddd75a49cb124d80d7daeaebdc46c2490a5e09d018ab3a2e8517"`
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling mio v0.6.1
[INFO] [stderr]    Compiling f-console v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/main.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Write, Read, BufReader, BufRead};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `PASSWORD` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let PASSWORD = String::from("12345");
[INFO] [stderr]   |         ^^^^^^^^ help: convert the identifier to snake case: `password`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.32s
[INFO] running `"docker" "inspect" "c92992010b9cddd75a49cb124d80d7daeaebdc46c2490a5e09d018ab3a2e8517"`
[INFO] running `"docker" "rm" "-f" "c92992010b9cddd75a49cb124d80d7daeaebdc46c2490a5e09d018ab3a2e8517"`
[INFO] [stdout] c92992010b9cddd75a49cb124d80d7daeaebdc46c2490a5e09d018ab3a2e8517
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nikita-b/f-console:/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] a31f10a44de867e4eaa49f8bc3fc9c62c59eb99b2051d9dee37a88f97a64e9ab
[INFO] running `"docker" "start" "-a" "a31f10a44de867e4eaa49f8bc3fc9c62c59eb99b2051d9dee37a88f97a64e9ab"`
[INFO] [stderr]    Compiling f-console v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/main.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{Write, Read, BufReader, BufRead};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `PASSWORD` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let PASSWORD = String::from("12345");
[INFO] [stderr]   |         ^^^^^^^^ help: convert the identifier to snake case: `password`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "a31f10a44de867e4eaa49f8bc3fc9c62c59eb99b2051d9dee37a88f97a64e9ab"`
[INFO] running `"docker" "rm" "-f" "a31f10a44de867e4eaa49f8bc3fc9c62c59eb99b2051d9dee37a88f97a64e9ab"`
[INFO] [stdout] a31f10a44de867e4eaa49f8bc3fc9c62c59eb99b2051d9dee37a88f97a64e9ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nikita-b/f-console:/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] c8400735843cc5082cdb6b583af46363c6630fbc8b7380f9f80ff0fc10fab836
[INFO] running `"docker" "start" "-a" "c8400735843cc5082cdb6b583af46363c6630fbc8b7380f9f80ff0fc10fab836"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/f_console-5f239324a875b823
[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" "c8400735843cc5082cdb6b583af46363c6630fbc8b7380f9f80ff0fc10fab836"`
[INFO] running `"docker" "rm" "-f" "c8400735843cc5082cdb6b583af46363c6630fbc8b7380f9f80ff0fc10fab836"`
[INFO] [stdout] c8400735843cc5082cdb6b583af46363c6630fbc8b7380f9f80ff0fc10fab836