[INFO] cloning repository https://github.com/molshreepandey/dev_grader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/molshreepandey/dev_grader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolshreepandey%2Fdev_grader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolshreepandey%2Fdev_grader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54b6f2fa624b3c303c6656b0a122b540ce31efb9
[INFO] checking molshreepandey/dev_grader against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmolshreepandey%2Fdev_grader" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/molshreepandey/dev_grader
[INFO] finished tweaking git repo https://github.com/molshreepandey/dev_grader
[INFO] tweaked toml for git repo https://github.com/molshreepandey/dev_grader written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/molshreepandey/dev_grader on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/molshreepandey/dev_grader 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `grade_once` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-0-tc1/source/target/.../grade_once
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `grade-once`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/grade_once.rs
[INFO] [stderr] 1 + src/bin/grade-once.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `grader` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7
[INFO] running `Command { std: "docker" "start" "54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `grade_once` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../grade_once
[INFO] [stderr]   |                          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `grade-once`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/grade_once.rs
[INFO] [stderr] 1 + src/bin/grade-once.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `grader` (manifest) generated 1 warning
[INFO] [stderr]    Compiling cc v1.2.67
[INFO] [stderr]    Compiling rdkafka-sys v4.10.0+2.12.1
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking bitflags v2.13.0
[INFO] [stderr]     Checking quick-xml v0.38.4
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]    Compiling anyhow v1.0.103
[INFO] [stderr]     Checking regex-automata v0.4.15
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking uuid v1.23.5
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking num_enum v0.7.6
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking task_types v0.1.0 (/opt/rustwide/workdir/crates/task_types)
[INFO] [stderr]     Checking rdkafka v0.39.0
[INFO] [stderr]     Checking kafka_types v0.1.0 (/opt/rustwide/workdir/crates/kafka_types)
[INFO] [stderr]     Checking grader_lib v0.1.0 (/opt/rustwide/workdir/crates/grader_lib)
[INFO] [stderr]     Checking grader v0.1.0 (/opt/rustwide/workdir/app/grader)
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]  --> crates/task_types/Cargo.toml:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | serde_json.workspace = true
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `task_types` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 11`
[INFO] running `Command { std: "docker" "inspect" "54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7", kill_on_drop: false }`
[INFO] [stdout] 54e9e822dc9c8e0565e644becea638309851b218e73af4ed9ffb3757b70367a7
