[INFO] cloning repository https://github.com/justin0022/course-csv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justin0022/course-csv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustin0022%2Fcourse-csv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustin0022%2Fcourse-csv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d2fc3bb606c98b0fe44c7b7cdf8c590f415bd98
[INFO] checking justin0022/course-csv against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustin0022%2Fcourse-csv" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justin0022/course-csv on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justin0022/course-csv
[INFO] finished tweaking git repo https://github.com/justin0022/course-csv
[INFO] tweaked toml for git repo https://github.com/justin0022/course-csv written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/justin0022/course-csv 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 555d3789e6b74fc1c48aafde81378f574ecfdba12c155979ec1d7a63aacfb646
[INFO] running `Command { std: "docker" "start" "-a" "555d3789e6b74fc1c48aafde81378f574ecfdba12c155979ec1d7a63aacfb646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "555d3789e6b74fc1c48aafde81378f574ecfdba12c155979ec1d7a63aacfb646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555d3789e6b74fc1c48aafde81378f574ecfdba12c155979ec1d7a63aacfb646", kill_on_drop: false }`
[INFO] [stdout] 555d3789e6b74fc1c48aafde81378f574ecfdba12c155979ec1d7a63aacfb646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d1b9a69e0bd06bc2bbdced9075e03140c0ef9c88335d9fa1173f1259dd6cf3a
[INFO] running `Command { std: "docker" "start" "-a" "7d1b9a69e0bd06bc2bbdced9075e03140c0ef9c88335d9fa1173f1259dd6cf3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking csvtutor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `CRS_CODE`, `CRS_STARTTERM`, `CRS_COREQ`, `CRS_PREREQNOTE`, `CRS_COREQNOTE`, and `ADMIN_CAMPUS_CD` are never read
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct CourseRequirements {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 11 |     CRS_CODE: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     CRS_STARTTERM: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     CRS_PREREQ: String,
[INFO] [stdout] 14 |     CRS_COREQ: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     CRS_PREREQNOTE: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     CRS_COREQNOTE: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     ADMIN_CAMPUS_CD: String
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CourseRequirements` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `CRS_CODE`, `CRS_STARTTERM`, `CRS_COREQ`, `CRS_PREREQNOTE`, `CRS_COREQNOTE`, and `ADMIN_CAMPUS_CD` are never read
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct CourseRequirements {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 11 |     CRS_CODE: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     CRS_STARTTERM: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     CRS_PREREQ: String,
[INFO] [stdout] 14 |     CRS_COREQ: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     CRS_PREREQNOTE: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     CRS_COREQNOTE: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     ADMIN_CAMPUS_CD: String
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CourseRequirements` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "7d1b9a69e0bd06bc2bbdced9075e03140c0ef9c88335d9fa1173f1259dd6cf3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d1b9a69e0bd06bc2bbdced9075e03140c0ef9c88335d9fa1173f1259dd6cf3a", kill_on_drop: false }`
[INFO] [stdout] 7d1b9a69e0bd06bc2bbdced9075e03140c0ef9c88335d9fa1173f1259dd6cf3a