[INFO] fetching crate easygradecalculator 0.1.3...
[INFO] testing easygradecalculator-0.1.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate easygradecalculator 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate easygradecalculator 0.1.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc1/source/Cargo.toml
[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" "+1.75.0" "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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b7ba70e40e1b907024eb20447ae87773523b3645c97bf2f9239d2cd7d7ea766
[INFO] running `Command { std: "docker" "start" "-a" "1b7ba70e40e1b907024eb20447ae87773523b3645c97bf2f9239d2cd7d7ea766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b7ba70e40e1b907024eb20447ae87773523b3645c97bf2f9239d2cd7d7ea766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b7ba70e40e1b907024eb20447ae87773523b3645c97bf2f9239d2cd7d7ea766", kill_on_drop: false }`
[INFO] [stdout] 1b7ba70e40e1b907024eb20447ae87773523b3645c97bf2f9239d2cd7d7ea766
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecfdd82b37576e33dd5838ee9820029e91baebe83a909216f013ed092f18ff00
[INFO] running `Command { std: "docker" "start" "-a" "ecfdd82b37576e33dd5838ee9820029e91baebe83a909216f013ed092f18ff00", kill_on_drop: false }`
[INFO] [stderr]    Compiling easygradecalculator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "ecfdd82b37576e33dd5838ee9820029e91baebe83a909216f013ed092f18ff00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfdd82b37576e33dd5838ee9820029e91baebe83a909216f013ed092f18ff00", kill_on_drop: false }`
[INFO] [stdout] ecfdd82b37576e33dd5838ee9820029e91baebe83a909216f013ed092f18ff00
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76353205c9a97afef731ddd412e3e0c3e688935fbfcf7aacd6a2d9db7ef7b35e
[INFO] running `Command { std: "docker" "start" "-a" "76353205c9a97afef731ddd412e3e0c3e688935fbfcf7aacd6a2d9db7ef7b35e", 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 undeclared crate or module `grades`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `grades`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `grades`
[INFO] [stdout]   --> tests/grades.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     assert_eq!(None, grades::avg(&[]));
[INFO] [stdout]    |                      ^^^^^^ use of undeclared crate or module `grades`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `grades`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[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 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "76353205c9a97afef731ddd412e3e0c3e688935fbfcf7aacd6a2d9db7ef7b35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76353205c9a97afef731ddd412e3e0c3e688935fbfcf7aacd6a2d9db7ef7b35e", kill_on_drop: false }`
[INFO] [stdout] 76353205c9a97afef731ddd412e3e0c3e688935fbfcf7aacd6a2d9db7ef7b35e
[INFO] testing easygradecalculator-0.1.3 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate easygradecalculator 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate easygradecalculator 0.1.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc2/source/Cargo.toml
[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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f1a48017e2070b87daf53935ad87e5726bc99146ec6ce426a6e6cbdee969b56
[INFO] running `Command { std: "docker" "start" "-a" "1f1a48017e2070b87daf53935ad87e5726bc99146ec6ce426a6e6cbdee969b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f1a48017e2070b87daf53935ad87e5726bc99146ec6ce426a6e6cbdee969b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1a48017e2070b87daf53935ad87e5726bc99146ec6ce426a6e6cbdee969b56", kill_on_drop: false }`
[INFO] [stdout] 1f1a48017e2070b87daf53935ad87e5726bc99146ec6ce426a6e6cbdee969b56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdd224b0f54405d7e0a00f331a0904ef232f225a91fed9f198a60c73c7c21510
[INFO] running `Command { std: "docker" "start" "-a" "cdd224b0f54405d7e0a00f331a0904ef232f225a91fed9f198a60c73c7c21510", kill_on_drop: false }`
[INFO] [stderr]    Compiling easygradecalculator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "cdd224b0f54405d7e0a00f331a0904ef232f225a91fed9f198a60c73c7c21510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd224b0f54405d7e0a00f331a0904ef232f225a91fed9f198a60c73c7c21510", kill_on_drop: false }`
[INFO] [stdout] cdd224b0f54405d7e0a00f331a0904ef232f225a91fed9f198a60c73c7c21510
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57065359198d0e07784090fc7fa1abba069c4476943a3232f530d400b99b03cb
[INFO] running `Command { std: "docker" "start" "-a" "57065359198d0e07784090fc7fa1abba069c4476943a3232f530d400b99b03cb", 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 undeclared crate or module `grades`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `grades`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `grades`
[INFO] [stdout]   --> tests/grades.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     assert_eq!(None, grades::avg(&[]));
[INFO] [stdout]    |                      ^^^^^^ use of undeclared crate or module `grades`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `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 undeclared crate or module `grades`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[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 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "57065359198d0e07784090fc7fa1abba069c4476943a3232f530d400b99b03cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57065359198d0e07784090fc7fa1abba069c4476943a3232f530d400b99b03cb", kill_on_drop: false }`
[INFO] [stdout] 57065359198d0e07784090fc7fa1abba069c4476943a3232f530d400b99b03cb
