[INFO] cloning repository nabeen/rcat
[INFO] running `"git" "clone" "--bare" "git://github.com/nabeen/rcat.git" "work/cache/sources/gh/nabeen/rcat"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nabeen/rcat'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nabeen/rcat" "work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/rcat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/rcat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nabeen/rcat" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nabeen/rcat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nabeen/rcat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f22fbe8e097e4496a19c767d7297151c56354b2a
[INFO] sha for GitHub repo nabeen/rcat: f22fbe8e097e4496a19c767d7297151c56354b2a
[INFO] validating manifest of nabeen/rcat 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 nabeen/rcat 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 nabeen/rcat
[INFO] finished frobbing nabeen/rcat
[INFO] frobbed toml for nabeen/rcat written to work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/rcat/Cargo.toml
[INFO] started frobbing nabeen/rcat
[INFO] finished frobbing nabeen/rcat
[INFO] frobbed toml for nabeen/rcat written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nabeen/rcat/Cargo.toml
[INFO] crate nabeen/rcat 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing nabeen/rcat 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/rcat:/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] 073bc770492f6c4b74d56419b36ffb5e5d6f296cb09728f41bc895ca924408b6
[INFO] running `"docker" "start" "-a" "073bc770492f6c4b74d56419b36ffb5e5d6f296cb09728f41bc895ca924408b6"`
[INFO] [stderr]    Compiling rcat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "073bc770492f6c4b74d56419b36ffb5e5d6f296cb09728f41bc895ca924408b6"`
[INFO] running `"docker" "rm" "-f" "073bc770492f6c4b74d56419b36ffb5e5d6f296cb09728f41bc895ca924408b6"`
[INFO] [stdout] 073bc770492f6c4b74d56419b36ffb5e5d6f296cb09728f41bc895ca924408b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/rcat:/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] 0b2cd904c560bada6f8975c2d62e6d5256f2787a6801b55745dc8e02ec3631a4
[INFO] running `"docker" "start" "-a" "0b2cd904c560bada6f8975c2d62e6d5256f2787a6801b55745dc8e02ec3631a4"`
[INFO] [stderr]    Compiling rcat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/main.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, BufRead, BufReader};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "0b2cd904c560bada6f8975c2d62e6d5256f2787a6801b55745dc8e02ec3631a4"`
[INFO] running `"docker" "rm" "-f" "0b2cd904c560bada6f8975c2d62e6d5256f2787a6801b55745dc8e02ec3631a4"`
[INFO] [stdout] 0b2cd904c560bada6f8975c2d62e6d5256f2787a6801b55745dc8e02ec3631a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/rcat:/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] d3cc9b3bd0d47a63e5bc967067d33ade2390961f08816f5531eef5214edcb773
[INFO] running `"docker" "start" "-a" "d3cc9b3bd0d47a63e5bc967067d33ade2390961f08816f5531eef5214edcb773"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcat-1159780872b3763d
[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" "d3cc9b3bd0d47a63e5bc967067d33ade2390961f08816f5531eef5214edcb773"`
[INFO] running `"docker" "rm" "-f" "d3cc9b3bd0d47a63e5bc967067d33ade2390961f08816f5531eef5214edcb773"`
[INFO] [stdout] d3cc9b3bd0d47a63e5bc967067d33ade2390961f08816f5531eef5214edcb773