[INFO] cloning repository https://github.com/T-O-R-U-S/ShrimpLang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/T-O-R-U-S/ShrimpLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2FShrimpLang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2FShrimpLang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce0cfdeef7128466041fa10218fb663251a7ae62
[INFO] checking T-O-R-U-S/ShrimpLang against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-O-R-U-S%2FShrimpLang" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/T-O-R-U-S/ShrimpLang on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/T-O-R-U-S/ShrimpLang
[INFO] finished tweaking git repo https://github.com/T-O-R-U-S/ShrimpLang
[INFO] tweaked toml for git repo https://github.com/T-O-R-U-S/ShrimpLang written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/T-O-R-U-S/ShrimpLang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d99070207ff9b9b926f5f3d17b0b17ce6941ecef94d39272c5714b54edf5f6c
[INFO] running `Command { std: "docker" "start" "-a" "8d99070207ff9b9b926f5f3d17b0b17ce6941ecef94d39272c5714b54edf5f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d99070207ff9b9b926f5f3d17b0b17ce6941ecef94d39272c5714b54edf5f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d99070207ff9b9b926f5f3d17b0b17ce6941ecef94d39272c5714b54edf5f6c", kill_on_drop: false }`
[INFO] [stdout] 8d99070207ff9b9b926f5f3d17b0b17ce6941ecef94d39272c5714b54edf5f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1b21f221eddaf8647f175679a7ad2d4ab9d9f843172e6449d2323a7b5ce2858
[INFO] running `Command { std: "docker" "start" "-a" "f1b21f221eddaf8647f175679a7ad2d4ab9d9f843172e6449d2323a7b5ce2858", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking shrimp_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:725:8
[INFO] [stdout]     |
[INFO] [stdout] 725 |             let value = match line.next() {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any`
[INFO] [stdout]    --> src/main.rs:743:8
[INFO] [stdout]     |
[INFO] [stdout] 743 | ...                   any => bail!(Error::TypeMismatch)
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any`
[INFO] [stdout]    --> src/main.rs:760:6
[INFO] [stdout]     |
[INFO] [stdout] 760 |                     any => bail!(Error::ParserError)
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any`
[INFO] [stdout]    --> src/main.rs:764:6
[INFO] [stdout]     |
[INFO] [stdout] 764 |                     any => bail!(Error::TypeMismatch)
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any`
[INFO] [stdout]    --> src/main.rs:766:5
[INFO] [stdout]     |
[INFO] [stdout] 766 |                 any => bail!(Error::ParserError)
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/main.rs:908:19
[INFO] [stdout]     |
[INFO] [stdout] 908 | ...                   let mut args = func.arguments.arg_name.iter();
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:725:8
[INFO] [stdout]     |
[INFO] [stdout] 725 |             let value = match line.next() {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any`
[INFO] [stdout]    --> src/main.rs:743:8
[INFO] [stdout]     |
[INFO] [stdout] 743 | ...                   any => bail!(Error::TypeMismatch)
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any`
[INFO] [stdout]    --> src/main.rs:760:6
[INFO] [stdout]     |
[INFO] [stdout] 760 |                     any => bail!(Error::ParserError)
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any`
[INFO] [stdout]    --> src/main.rs:764:6
[INFO] [stdout]     |
[INFO] [stdout] 764 |                     any => bail!(Error::TypeMismatch)
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any`
[INFO] [stdout]    --> src/main.rs:766:5
[INFO] [stdout]     |
[INFO] [stdout] 766 |                 any => bail!(Error::ParserError)
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/main.rs:908:19
[INFO] [stdout]     |
[INFO] [stdout] 908 | ...                   let mut args = func.arguments.arg_name.iter();
[INFO] [stdout]     |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:908:15
[INFO] [stdout]     |
[INFO] [stdout] 908 | ...                   let mut args = func.arguments.arg_name.iter();
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:908:15
[INFO] [stdout]     |
[INFO] [stdout] 908 | ...                   let mut args = func.arguments.arg_name.iter();
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `Command { std: "docker" "inspect" "f1b21f221eddaf8647f175679a7ad2d4ab9d9f843172e6449d2323a7b5ce2858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b21f221eddaf8647f175679a7ad2d4ab9d9f843172e6449d2323a7b5ce2858", kill_on_drop: false }`
[INFO] [stdout] f1b21f221eddaf8647f175679a7ad2d4ab9d9f843172e6449d2323a7b5ce2858