[INFO] cloning repository https://github.com/yui019/kuon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yui019/kuon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyui019%2Fkuon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyui019%2Fkuon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2bca67ebe99039273d380020edd0c526c84ba630
[INFO] checking yui019/kuon against master#ba412a6e70ac84641be7764d088acabd0eb3fa39 for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyui019%2Fkuon" "/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/yui019/kuon
[INFO] finished tweaking git repo https://github.com/yui019/kuon
[INFO] tweaked toml for git repo https://github.com/yui019/kuon written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yui019/kuon on toolchain ba412a6e70ac84641be7764d088acabd0eb3fa39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yui019/kuon 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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33ee915a954b73fe52f3df7f06242d681381759d2396751559a59807743e1405
[INFO] running `Command { std: "docker" "start" "-a" "33ee915a954b73fe52f3df7f06242d681381759d2396751559a59807743e1405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33ee915a954b73fe52f3df7f06242d681381759d2396751559a59807743e1405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ee915a954b73fe52f3df7f06242d681381759d2396751559a59807743e1405", kill_on_drop: false }`
[INFO] [stdout] 33ee915a954b73fe52f3df7f06242d681381759d2396751559a59807743e1405
[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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41b880f6078dfb75de1a9e736ccd96fe4e2f3cff5e0478db84ce0e520ce6cabf
[INFO] running `Command { std: "docker" "start" "-a" "41b880f6078dfb75de1a9e736ccd96fe4e2f3cff5e0478db84ce0e520ce6cabf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling color-print-proc-macro v0.3.6
[INFO] [stderr]     Checking color-print v0.3.6
[INFO] [stderr]     Checking kuon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `generic_parameters` is assigned to, but never used
[INFO] [stdout]   --> src/analyzer/validate/function_call.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let generic_parameters: Vec<String>;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_generic_parameters` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `generic_parameters` is never read
[INFO] [stdout]   --> src/analyzer/validate/function_call.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             generic_parameters = c;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `generic_parameters` is assigned to, but never used
[INFO] [stdout]   --> src/analyzer/validate/function_call.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let generic_parameters: Vec<String>;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_generic_parameters` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `generic_parameters` is never read
[INFO] [stdout]   --> src/analyzer/validate/function_call.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             generic_parameters = c;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/parser/parse_functions/generic_parameters.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     line: usize,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/parser/parse_functions/generic_parameters.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     line: usize,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "41b880f6078dfb75de1a9e736ccd96fe4e2f3cff5e0478db84ce0e520ce6cabf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b880f6078dfb75de1a9e736ccd96fe4e2f3cff5e0478db84ce0e520ce6cabf", kill_on_drop: false }`
[INFO] [stdout] 41b880f6078dfb75de1a9e736ccd96fe4e2f3cff5e0478db84ce0e520ce6cabf