[INFO] cloning repository https://github.com/sjinno/crackin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjinno/crackin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Fcrackin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Fcrackin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b71c2497c5b33976609b2899fd519d2c246978cd
[INFO] testing sjinno/crackin against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjinno%2Fcrackin" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sjinno/crackin on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sjinno/crackin
[INFO] finished tweaking git repo https://github.com/sjinno/crackin
[INFO] tweaked toml for git repo https://github.com/sjinno/crackin written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/sjinno/crackin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db795eef89b38d49c744deb9e39c5b602688c11f030a7144bb72ccd472f253b8
[INFO] running `Command { std: "docker" "start" "-a" "db795eef89b38d49c744deb9e39c5b602688c11f030a7144bb72ccd472f253b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db795eef89b38d49c744deb9e39c5b602688c11f030a7144bb72ccd472f253b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db795eef89b38d49c744deb9e39c5b602688c11f030a7144bb72ccd472f253b8", kill_on_drop: false }`
[INFO] [stdout] db795eef89b38d49c744deb9e39c5b602688c11f030a7144bb72ccd472f253b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1dbbe5cb099ac4e5eb51d3a253f2d958e10cd692fb92a5aa96b0c381e7a2ce5
[INFO] running `Command { std: "docker" "start" "-a" "f1dbbe5cb099ac4e5eb51d3a253f2d958e10cd692fb92a5aa96b0c381e7a2ce5", kill_on_drop: false }`
[INFO] [stderr]    Compiling crackin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `is_substring`
[INFO] [stdout]    --> src/ch_01.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn is_substring(s1: &str, s2: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "f1dbbe5cb099ac4e5eb51d3a253f2d958e10cd692fb92a5aa96b0c381e7a2ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1dbbe5cb099ac4e5eb51d3a253f2d958e10cd692fb92a5aa96b0c381e7a2ce5", kill_on_drop: false }`
[INFO] [stdout] f1dbbe5cb099ac4e5eb51d3a253f2d958e10cd692fb92a5aa96b0c381e7a2ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f15fd316ce5e78aa3471cd8166376265de70ecf3161c1a3f39470b69df19e39
[INFO] running `Command { std: "docker" "start" "-a" "8f15fd316ce5e78aa3471cd8166376265de70ecf3161c1a3f39470b69df19e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling crackin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `is_substring`
[INFO] [stdout]    --> src/ch_01.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn is_substring(s1: &str, s2: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f15fd316ce5e78aa3471cd8166376265de70ecf3161c1a3f39470b69df19e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f15fd316ce5e78aa3471cd8166376265de70ecf3161c1a3f39470b69df19e39", kill_on_drop: false }`
[INFO] [stdout] 8f15fd316ce5e78aa3471cd8166376265de70ecf3161c1a3f39470b69df19e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28976bd8686989a28894e9712688c0c1700109f3e6cf7f0d2ba44efef8314245
[INFO] running `Command { std: "docker" "start" "-a" "28976bd8686989a28894e9712688c0c1700109f3e6cf7f0d2ba44efef8314245", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `is_substring`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/ch_01.rs:202:4
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 202 | fn is_substring(s1: &str, s2: &str) -> bool {
[INFO] [stdout] 
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crackin-49105b4a33f37d3c)
[INFO] running `Command { std: "docker" "inspect" "28976bd8686989a28894e9712688c0c1700109f3e6cf7f0d2ba44efef8314245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28976bd8686989a28894e9712688c0c1700109f3e6cf7f0d2ba44efef8314245", kill_on_drop: false }`
[INFO] [stdout] 28976bd8686989a28894e9712688c0c1700109f3e6cf7f0d2ba44efef8314245