[INFO] fetching crate easygradecalculator 0.1.3...
[INFO] testing easygradecalculator-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate easygradecalculator 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate easygradecalculator 0.1.3
[INFO] finished tweaking crates.io crate easygradecalculator 0.1.3
[INFO] tweaked toml for crates.io crate easygradecalculator 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate easygradecalculator 0.1.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate easygradecalculator 0.1.3 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b01fe0bacabd247a5717550c03d7eeb7804b04608333d5d68df2987b1dc6388a
[INFO] running `Command { std: "docker" "start" "-a" "b01fe0bacabd247a5717550c03d7eeb7804b04608333d5d68df2987b1dc6388a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b01fe0bacabd247a5717550c03d7eeb7804b04608333d5d68df2987b1dc6388a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01fe0bacabd247a5717550c03d7eeb7804b04608333d5d68df2987b1dc6388a", kill_on_drop: false }`
[INFO] [stdout] b01fe0bacabd247a5717550c03d7eeb7804b04608333d5d68df2987b1dc6388a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6469fc8c2a3194409cc9e6f92fb2d11c8142592b1d87108fcb08a2a0296c6876
[INFO] running `Command { std: "docker" "start" "-a" "6469fc8c2a3194409cc9e6f92fb2d11c8142592b1d87108fcb08a2a0296c6876", kill_on_drop: false }`
[INFO] [stderr]    Compiling easygradecalculator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "6469fc8c2a3194409cc9e6f92fb2d11c8142592b1d87108fcb08a2a0296c6876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6469fc8c2a3194409cc9e6f92fb2d11c8142592b1d87108fcb08a2a0296c6876", kill_on_drop: false }`
[INFO] [stdout] 6469fc8c2a3194409cc9e6f92fb2d11c8142592b1d87108fcb08a2a0296c6876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2e57a8f766eb0bd528f23b3f21eeb35fd0a3c438e132d5ca4c41f0600e3c1c2
[INFO] running `Command { std: "docker" "start" "-a" "e2e57a8f766eb0bd528f23b3f21eeb35fd0a3c438e132d5ca4c41f0600e3c1c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling easygradecalculator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `grades`
[INFO] [stdout]   --> tests/grades.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use grades::Grade;
[INFO] [stdout]    |     ^^^^^^ use of unresolved module or unlinked crate `grades`
[INFO] [stdout]    |
[INFO] [stdout] help: to make use of source file tests/grades.rs, use `mod grades` in this file to declare the module
[INFO] [stdout]    |
[INFO] [stdout] 34 + mod grades;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `grades`
[INFO] [stdout]   --> tests/grades.rs:63:29
[INFO] [stdout]    |
[INFO] [stdout] 63 |     assert_eq!(Some(grade), grades::avg(&grade_list));
[INFO] [stdout]    |                             ^^^^^^ use of unresolved module or unlinked crate `grades`
[INFO] [stdout]    |
[INFO] [stdout] help: to make use of source file tests/grades.rs, use `mod grades` in this file to declare the module
[INFO] [stdout]    |
[INFO] [stdout] 34 + mod grades;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `grades`
[INFO] [stdout]   --> tests/grades.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     assert_eq!(None, grades::avg(&[]));
[INFO] [stdout]    |                      ^^^^^^ use of unresolved module or unlinked crate `grades`
[INFO] [stdout]    |
[INFO] [stdout] help: to make use of source file tests/grades.rs, use `mod grades` in this file to declare the module
[INFO] [stdout]    |
[INFO] [stdout] 34 + mod grades;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `grades`
[INFO] [stdout]   --> tests/grades.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         grades::avg(&[new_grade("1.0"), new_grade("2.0")])
[INFO] [stdout]    |         ^^^^^^ use of unresolved module or unlinked crate `grades`
[INFO] [stdout]    |
[INFO] [stdout] help: to make use of source file tests/grades.rs, use `mod grades` in this file to declare the module
[INFO] [stdout]    |
[INFO] [stdout] 34 + mod grades;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `easygradecalculator` (test "grades") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "e2e57a8f766eb0bd528f23b3f21eeb35fd0a3c438e132d5ca4c41f0600e3c1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e57a8f766eb0bd528f23b3f21eeb35fd0a3c438e132d5ca4c41f0600e3c1c2", kill_on_drop: false }`
[INFO] [stdout] e2e57a8f766eb0bd528f23b3f21eeb35fd0a3c438e132d5ca4c41f0600e3c1c2