[INFO] cloning repository https://github.com/Ttst49/oriented_object_learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ttst49/oriented_object_learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTtst49%2Foriented_object_learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTtst49%2Foriented_object_learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] af7d7303003c1a72b2f667ec21ac4ddb7c7b4684
[INFO] checking Ttst49/oriented_object_learning against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTtst49%2Foriented_object_learning" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ttst49/oriented_object_learning on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ttst49/oriented_object_learning
[INFO] finished tweaking git repo https://github.com/Ttst49/oriented_object_learning
[INFO] tweaked toml for git repo https://github.com/Ttst49/oriented_object_learning written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Ttst49/oriented_object_learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 722ac031f1285e5a88c4ea17668c06ca3b885f1af425a1302932126698889e40
[INFO] running `Command { std: "docker" "start" "-a" "722ac031f1285e5a88c4ea17668c06ca3b885f1af425a1302932126698889e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "722ac031f1285e5a88c4ea17668c06ca3b885f1af425a1302932126698889e40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722ac031f1285e5a88c4ea17668c06ca3b885f1af425a1302932126698889e40", kill_on_drop: false }`
[INFO] [stdout] 722ac031f1285e5a88c4ea17668c06ca3b885f1af425a1302932126698889e40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d49e6393395a17e4fc44db41e14617a27b94a2dc8d2e09dfa36bd0a07d352103
[INFO] running `Command { std: "docker" "start" "-a" "d49e6393395a17e4fc44db41e14617a27b94a2dc8d2e09dfa36bd0a07d352103", kill_on_drop: false }`
[INFO] [stderr]     Checking oriented_object_learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ticket`
[INFO] [stdout]    --> src/lib.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn content<'a>(&self,ticket: &'a Ticket)->&'a str{
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ticket`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ticket`
[INFO] [stdout]    --> src/lib.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn content<'a>(&self,ticket: &'a Ticket)->&'a str{
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ticket`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "d49e6393395a17e4fc44db41e14617a27b94a2dc8d2e09dfa36bd0a07d352103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d49e6393395a17e4fc44db41e14617a27b94a2dc8d2e09dfa36bd0a07d352103", kill_on_drop: false }`
[INFO] [stdout] d49e6393395a17e4fc44db41e14617a27b94a2dc8d2e09dfa36bd0a07d352103