[INFO] cloning repository https://github.com/AdvaithD/shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdvaithD/shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdvaithD%2Fshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdvaithD%2Fshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6955096fab1e6ab6d757f767d810161804a03966
[INFO] checking AdvaithD/shell against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdvaithD%2Fshell" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AdvaithD/shell on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AdvaithD/shell
[INFO] finished tweaking git repo https://github.com/AdvaithD/shell
[INFO] tweaked toml for git repo https://github.com/AdvaithD/shell written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/AdvaithD/shell 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eff70445fe5db9d21d9d029a65914c2cb8d89daa67b1bed9d73df8de9839f840
[INFO] running `Command { std: "docker" "start" "-a" "eff70445fe5db9d21d9d029a65914c2cb8d89daa67b1bed9d73df8de9839f840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eff70445fe5db9d21d9d029a65914c2cb8d89daa67b1bed9d73df8de9839f840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff70445fe5db9d21d9d029a65914c2cb8d89daa67b1bed9d73df8de9839f840", kill_on_drop: false }`
[INFO] [stdout] eff70445fe5db9d21d9d029a65914c2cb8d89daa67b1bed9d73df8de9839f840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec93ed1650aafd1648e9778ed271a9a1e65c611bcbe32cb3578562f1c0a81854
[INFO] running `Command { std: "docker" "start" "-a" "ec93ed1650aafd1648e9778ed271a9a1e65c611bcbe32cb3578562f1c0a81854", kill_on_drop: false }`
[INFO] [stderr]     Checking shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `input`
[INFO] [stdout]   --> src/main.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     stdin().read_line(&imut input).unwrap();
[INFO] [stdout]    |                            -^^^^^ expected one of 8 possible tokens
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found `input`
[INFO] [stdout]   --> src/main.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     stdin().read_line(&imut input).unwrap();
[INFO] [stdout]    |                            -^^^^^ expected one of 8 possible tokens
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            help: missing `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `imut` in this scope
[INFO] [stdout]   --> src/main.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     stdin().read_line(&imut input).unwrap();
[INFO] [stdout]    |                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `imut` in this scope
[INFO] [stdout]   --> src/main.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     stdin().read_line(&imut input).unwrap();
[INFO] [stdout]    |                        ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `trim` in this scope
[INFO] [stdout]   --> src/main.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut parts = input..trim().split_whitespace();
[INFO] [stdout]    |                            ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to write `.` instead of `..`
[INFO] [stdout]    |
[INFO] [stdout] 13 -     let mut parts = input..trim().split_whitespace();
[INFO] [stdout] 13 +     let mut parts = input.trim().split_whitespace();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `trim` in this scope
[INFO] [stdout]   --> src/main.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut parts = input..trim().split_whitespace();
[INFO] [stdout]    |                            ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to write `.` instead of `..`
[INFO] [stdout]    |
[INFO] [stdout] 13 -     let mut parts = input..trim().split_whitespace();
[INFO] [stdout] 13 +     let mut parts = input.trim().split_whitespace();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     stdin().read_line(&imut input).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^      ------
[INFO] [stdout]    |                            ||
[INFO] [stdout]    |                            |unexpected argument of type `String`
[INFO] [stdout]    |                            help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/io/stdio.rs:387:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     stdin().read_line(&imut input).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^      ------
[INFO] [stdout]    |                            ||
[INFO] [stdout]    |                            |unexpected argument of type `String`
[INFO] [stdout]    |                            help: remove the extra argument
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/io/stdio.rs:387:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `next` exists for struct `Range<String>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/main.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let command = parts.next().unwrap();
[INFO] [stdout]    |                         ^^^^ method cannot be called on `Range<String>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/alloc/src/string.rs:365:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `String: Step`
[INFO] [stdout]   --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/ops/range.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::ops::Range<String>: Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `String: Step`
[INFO] [stdout]            which is required by `std::ops::Range<String>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `next` exists for struct `Range<String>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/main.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let command = parts.next().unwrap();
[INFO] [stdout]    |                         ^^^^ method cannot be called on `Range<String>` due to unsatisfied trait bounds
[INFO] [stdout]   --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/alloc/src/string.rs:365:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `String: Step`
[INFO] [stdout]   --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/ops/range.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::ops::Range<String>: Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `String: Step`
[INFO] [stdout]            which is required by `std::ops::Range<String>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `String: Step` is not satisfied
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |       .args(args)
[INFO] [stdout]    |        ---- ^^^^ the trait `Step` is not implemented for `String`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Step`:
[INFO] [stdout]              char
[INFO] [stdout]              i128
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              i8
[INFO] [stdout]              isize
[INFO] [stdout]              u128
[INFO] [stdout]            and 5 others
[INFO] [stdout]    = note: required for `std::ops::Range<String>` to implement `Iterator`
[INFO] [stdout] note: required by a bound in `Command::args`
[INFO] [stdout]   --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/process.rs:648:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `String: Step` is not satisfied
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |       .args(args)
[INFO] [stdout]    |        ---- ^^^^ the trait `Step` is not implemented for `String`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Step`:
[INFO] [stdout]              char
[INFO] [stdout]              i128
[INFO] [stdout]              i16
[INFO] [stdout]              i32
[INFO] [stdout]              i64
[INFO] [stdout]              i8
[INFO] [stdout]              isize
[INFO] [stdout]              u128
[INFO] [stdout]            and 5 others
[INFO] [stdout]    = note: required for `std::ops::Range<String>` to implement `Iterator`
[INFO] [stdout] note: required by a bound in `Command::args`
[INFO] [stdout]   --> /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/process.rs:648:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0425, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shell` (bin "shell") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `shell` (bin "shell" test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "ec93ed1650aafd1648e9778ed271a9a1e65c611bcbe32cb3578562f1c0a81854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec93ed1650aafd1648e9778ed271a9a1e65c611bcbe32cb3578562f1c0a81854", kill_on_drop: false }`
[INFO] [stdout] ec93ed1650aafd1648e9778ed271a9a1e65c611bcbe32cb3578562f1c0a81854
