[INFO] cloning repository https://github.com/leoforney/cs472lab1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leoforney/cs472lab1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleoforney%2Fcs472lab1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleoforney%2Fcs472lab1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 187ca59dba380d7ba8f804df5f3e0896646bcf52
[INFO] checking leoforney/cs472lab1 against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleoforney%2Fcs472lab1" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/leoforney/cs472lab1
[INFO] finished tweaking git repo https://github.com/leoforney/cs472lab1
[INFO] tweaked toml for git repo https://github.com/leoforney/cs472lab1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leoforney/cs472lab1 on toolchain 4949cf2f817beadb9a248d423b6d55d6d2398ffe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leoforney/cs472lab1 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" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13243596e5bd98f9f7d3ba8bd191188478ec039aa126bee5749939f85d9b2fc2
[INFO] running `Command { std: "docker" "start" "-a" "13243596e5bd98f9f7d3ba8bd191188478ec039aa126bee5749939f85d9b2fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13243596e5bd98f9f7d3ba8bd191188478ec039aa126bee5749939f85d9b2fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13243596e5bd98f9f7d3ba8bd191188478ec039aa126bee5749939f85d9b2fc2", kill_on_drop: false }`
[INFO] [stdout] 13243596e5bd98f9f7d3ba8bd191188478ec039aa126bee5749939f85d9b2fc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e232251e77cd0992333aec320891e80b782db895a76e1c1de3b2a86f50e5f49
[INFO] running `Command { std: "docker" "start" "-a" "5e232251e77cd0992333aec320891e80b782db895a76e1c1de3b2a86f50e5f49", kill_on_drop: false }`
[INFO] [stderr]     Checking lab1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: the method `into_iter` exists for struct `String`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/tableparser.rs:31:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |             for (x, el2) in text.into_iter().enumerate() {
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `String: Iterator`
[INFO] [stdout]            which is required by `String: IntoIterator`
[INFO] [stdout]            `&String: Iterator`
[INFO] [stdout]            which is required by `&String: IntoIterator`
[INFO] [stdout]            `&mut String: Iterator`
[INFO] [stdout]            which is required by `&mut String: IntoIterator`
[INFO] [stdout]            `str: Sized`
[INFO] [stdout]            which is required by `str: IntoIterator`
[INFO] [stdout]            `str: Iterator`
[INFO] [stdout]            which is required by `str: IntoIterator`
[INFO] [stdout]            `&str: Iterator`
[INFO] [stdout]            which is required by `&str: IntoIterator`
[INFO] [stdout]            `&mut str: Iterator`
[INFO] [stdout]            which is required by `&mut str: IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `into_iter` exists for struct `String`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/tableparser.rs:31:34
[INFO] [stdout]    |
[INFO] [stdout] 31 |             for (x, el2) in text.into_iter().enumerate() {
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `String: Iterator`
[INFO] [stdout]            which is required by `String: IntoIterator`
[INFO] [stdout]            `&String: Iterator`
[INFO] [stdout]            which is required by `&String: IntoIterator`
[INFO] [stdout]            `&mut String: Iterator`
[INFO] [stdout]            which is required by `&mut String: IntoIterator`
[INFO] [stdout]            `str: Sized`
[INFO] [stdout]            which is required by `str: IntoIterator`
[INFO] [stdout]            `str: Iterator`
[INFO] [stdout]            which is required by `str: IntoIterator`
[INFO] [stdout]            `&str: Iterator`
[INFO] [stdout]            which is required by `&str: IntoIterator`
[INFO] [stdout]            `&mut str: Iterator`
[INFO] [stdout]            which is required by `&mut str: IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lab1` (bin "lab1" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lab1` (bin "lab1") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5e232251e77cd0992333aec320891e80b782db895a76e1c1de3b2a86f50e5f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e232251e77cd0992333aec320891e80b782db895a76e1c1de3b2a86f50e5f49", kill_on_drop: false }`
[INFO] [stdout] 5e232251e77cd0992333aec320891e80b782db895a76e1c1de3b2a86f50e5f49