[INFO] cloning repository https://github.com/r4ai/rust_9cc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r4ai/rust_9cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr4ai%2Frust_9cc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr4ai%2Frust_9cc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5056cb4e3e73b2d602c7bab4d5a29d3e7412a3b5
[INFO] checking r4ai/rust_9cc against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr4ai%2Frust_9cc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/r4ai/rust_9cc
[INFO] finished tweaking git repo https://github.com/r4ai/rust_9cc
[INFO] tweaked toml for git repo https://github.com/r4ai/rust_9cc written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/r4ai/rust_9cc on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/r4ai/rust_9cc 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.68
[INFO] [stderr]   Downloaded rustversion v1.0.11
[INFO] [stderr]   Downloaded assert_cmd v2.0.7
[INFO] [stderr]   Downloaded bstr v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40051a22230a5fdcd8e4d556b58b6701b4bfe4ff622f0938c92a4c7c92e5299f
[INFO] running `Command { std: "docker" "start" "-a" "40051a22230a5fdcd8e4d556b58b6701b4bfe4ff622f0938c92a4c7c92e5299f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40051a22230a5fdcd8e4d556b58b6701b4bfe4ff622f0938c92a4c7c92e5299f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40051a22230a5fdcd8e4d556b58b6701b4bfe4ff622f0938c92a4c7c92e5299f", kill_on_drop: false }`
[INFO] [stdout] 40051a22230a5fdcd8e4d556b58b6701b4bfe4ff622f0938c92a4c7c92e5299f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fca37c71496366365315ac1ff535d90e3034f5a8c634f96131e0e2dec1591c4
[INFO] running `Command { std: "docker" "start" "-a" "8fca37c71496366365315ac1ff535d90e3034f5a8c634f96131e0e2dec1591c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]     Checking predicates-core v1.0.5
[INFO] [stderr]     Checking termtree v0.4.0
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking predicates-tree v1.0.7
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]     Checking bstr v1.1.0
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking assert_cmd v2.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking rust_9cc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `InvalidOperator` and `InvalidNumber` are never constructed
[INFO] [stdout]  --> src/result.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TokenizeError {
[INFO] [stdout]   |          ------------- variants in this enum
[INFO] [stdout] 3 |     #[error("invalid character: {0}")]
[INFO] [stdout] 4 |     InvalidOperator(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     #[error("invalid number: {0}")]
[INFO] [stdout] 6 |     InvalidNumber(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenizeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidOperator` and `InvalidNumber` are never constructed
[INFO] [stdout]  --> src/result.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TokenizeError {
[INFO] [stdout]   |          ------------- variants in this enum
[INFO] [stdout] 3 |     #[error("invalid character: {0}")]
[INFO] [stdout] 4 |     InvalidOperator(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     #[error("invalid number: {0}")]
[INFO] [stdout] 6 |     InvalidNumber(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenizeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `Command { std: "docker" "inspect" "8fca37c71496366365315ac1ff535d90e3034f5a8c634f96131e0e2dec1591c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fca37c71496366365315ac1ff535d90e3034f5a8c634f96131e0e2dec1591c4", kill_on_drop: false }`
[INFO] [stdout] 8fca37c71496366365315ac1ff535d90e3034f5a8c634f96131e0e2dec1591c4
