[INFO] cloning repository https://github.com/rew150/rust-exercise-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rew150/rust-exercise-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frew150%2Frust-exercise-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frew150%2Frust-exercise-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 595f54113d8d78d556590e6077149a1fccf254f3
[INFO] checking rew150/rust-exercise-2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frew150%2Frust-exercise-2" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rew150/rust-exercise-2
[INFO] finished tweaking git repo https://github.com/rew150/rust-exercise-2
[INFO] tweaked toml for git repo https://github.com/rew150/rust-exercise-2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rew150/rust-exercise-2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rew150/rust-exercise-2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ea98df25e40dc34ffa75cf547c055269c6189c16092769ef0acc0e5963f3845
[INFO] running `Command { std: "docker" "start" "-a" "0ea98df25e40dc34ffa75cf547c055269c6189c16092769ef0acc0e5963f3845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea98df25e40dc34ffa75cf547c055269c6189c16092769ef0acc0e5963f3845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea98df25e40dc34ffa75cf547c055269c6189c16092769ef0acc0e5963f3845", kill_on_drop: false }`
[INFO] [stdout] 0ea98df25e40dc34ffa75cf547c055269c6189c16092769ef0acc0e5963f3845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e8a75475ff4bb3243f069e6720424cd2a04ba0a01a3c6a44de99b94ced9caac
[INFO] running `Command { std: "docker" "start" "-a" "1e8a75475ff4bb3243f069e6720424cd2a04ba0a01a3c6a44de99b94ced9caac", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-exercise-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0597]: `b` does not live long enough
[INFO] [stdout]   --> src/main.rs:5:14
[INFO] [stdout]    |
[INFO] [stdout]  4 |       let b = String::from("Hello");
[INFO] [stdout]    |           - binding `b` declared here
[INFO] [stdout]  5 |       let a = &b[..];
[INFO] [stdout]    |                ^ borrowed value does not live long enough
[INFO] [stdout]  6 | /     thread::spawn(move || {
[INFO] [stdout]  7 | |         println!("{}", a);
[INFO] [stdout]  8 | |     });
[INFO] [stdout]    | |______- argument requires that `b` is borrowed for `'static`
[INFO] [stdout] ...
[INFO] [stdout] 11 |   }
[INFO] [stdout]    |   - `b` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `b` does not live long enough
[INFO] [stdout]   --> src/main.rs:5:14
[INFO] [stdout]    |
[INFO] [stdout]  4 |       let b = String::from("Hello");
[INFO] [stdout]    |           - binding `b` declared here
[INFO] [stdout]  5 |       let a = &b[..];
[INFO] [stdout]    |                ^ borrowed value does not live long enough
[INFO] [stdout]  6 | /     thread::spawn(move || {
[INFO] [stdout]  7 | |         println!("{}", a);
[INFO] [stdout]  8 | |     });
[INFO] [stdout]    | |______- argument requires that `b` is borrowed for `'static`
[INFO] [stdout] ...
[INFO] [stdout] 11 |   }
[INFO] [stdout]    |   - `b` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-exercise-2` (bin "rust-exercise-2" test) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust-exercise-2` (bin "rust-exercise-2") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1e8a75475ff4bb3243f069e6720424cd2a04ba0a01a3c6a44de99b94ced9caac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8a75475ff4bb3243f069e6720424cd2a04ba0a01a3c6a44de99b94ced9caac", kill_on_drop: false }`
[INFO] [stdout] 1e8a75475ff4bb3243f069e6720424cd2a04ba0a01a3c6a44de99b94ced9caac