[INFO] cloning repository https://github.com/shantanu28sharma/jsonTOast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shantanu28sharma/jsonTOast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu28sharma%2FjsonTOast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu28sharma%2FjsonTOast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8942c679bafb861fa80468f06047b14e7ab8d12f
[INFO] checking shantanu28sharma/jsonTOast against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshantanu28sharma%2FjsonTOast" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shantanu28sharma/jsonTOast on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shantanu28sharma/jsonTOast
[INFO] finished tweaking git repo https://github.com/shantanu28sharma/jsonTOast
[INFO] tweaked toml for git repo https://github.com/shantanu28sharma/jsonTOast written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/shantanu28sharma/jsonTOast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e416facb815556ecb32d9df06630f8656a3f1a78e14fc950b556615f830c39c5
[INFO] running `Command { std: "docker" "start" "-a" "e416facb815556ecb32d9df06630f8656a3f1a78e14fc950b556615f830c39c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e416facb815556ecb32d9df06630f8656a3f1a78e14fc950b556615f830c39c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e416facb815556ecb32d9df06630f8656a3f1a78e14fc950b556615f830c39c5", kill_on_drop: false }`
[INFO] [stdout] e416facb815556ecb32d9df06630f8656a3f1a78e14fc950b556615f830c39c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44dde5ed8362dd06850de6bc646581f09004b15fc323b2ebec92b2aa469a6a62
[INFO] running `Command { std: "docker" "start" "-a" "44dde5ed8362dd06850de6bc646581f09004b15fc323b2ebec92b2aa469a6a62", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking jsonTOast v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/ast.rs (1 fix)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ast.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | /         loop {
[INFO] [stdout] 246 | |             let res = Self::get_chr(state.pointer, file)
[INFO] [stdout] 247 | |                 .to_string()
[INFO] [stdout] 248 | |                 .parse::<i64>();
[INFO] [stdout] ...   |
[INFO] [stdout] 269 | |             }
[INFO] [stdout] 270 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 271 |           todo!()
[INFO] [stdout]     |           ^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ast.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | /         loop {
[INFO] [stdout] 246 | |             let res = Self::get_chr(state.pointer, file)
[INFO] [stdout] 247 | |                 .to_string()
[INFO] [stdout] 248 | |                 .parse::<i64>();
[INFO] [stdout] ...   |
[INFO] [stdout] 269 | |             }
[INFO] [stdout] 270 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 271 |           todo!()
[INFO] [stdout]     |           ^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `jsonTOast` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `json_toast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `jsonTOast` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `json_toast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking jsonTOast v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ast.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | /         loop {
[INFO] [stdout] 246 | |             let res = Self::get_chr(state.pointer, file)
[INFO] [stdout] 247 | |                 .to_string()
[INFO] [stdout] 248 | |                 .parse::<i64>();
[INFO] [stdout] ...   |
[INFO] [stdout] 269 | |             }
[INFO] [stdout] 270 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 271 |           todo!()
[INFO] [stdout]     |           ^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/ast.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | /         loop {
[INFO] [stdout] 246 | |             let res = Self::get_chr(state.pointer, file)
[INFO] [stdout] 247 | |                 .to_string()
[INFO] [stdout] 248 | |                 .parse::<i64>();
[INFO] [stdout] ...   |
[INFO] [stdout] 269 | |             }
[INFO] [stdout] 270 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 271 |           todo!()
[INFO] [stdout]     |           ^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `jsonTOast` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `json_toast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `jsonTOast` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `json_toast`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "44dde5ed8362dd06850de6bc646581f09004b15fc323b2ebec92b2aa469a6a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44dde5ed8362dd06850de6bc646581f09004b15fc323b2ebec92b2aa469a6a62", kill_on_drop: false }`
[INFO] [stdout] 44dde5ed8362dd06850de6bc646581f09004b15fc323b2ebec92b2aa469a6a62