[INFO] fetching crate rust-seq2kminmers 0.1.0...
[INFO] testing rust-seq2kminmers-0.1.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate rust-seq2kminmers 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate rust-seq2kminmers 0.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-seq2kminmers 0.1.0
[INFO] finished tweaking crates.io crate rust-seq2kminmers 0.1.0
[INFO] tweaked toml for crates.io crate rust-seq2kminmers 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate rust-seq2kminmers 0.1.0 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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array_tool v1.0.3
[INFO] [stderr]   Downloaded nthash v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6acf5f8f03e81ddaf325741bd6fb92aa92a4d3481a017911d9111a092bca0a3
[INFO] running `Command { std: "docker" "start" "-a" "d6acf5f8f03e81ddaf325741bd6fb92aa92a4d3481a017911d9111a092bca0a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6acf5f8f03e81ddaf325741bd6fb92aa92a4d3481a017911d9111a092bca0a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6acf5f8f03e81ddaf325741bd6fb92aa92a4d3481a017911d9111a092bca0a3", kill_on_drop: false }`
[INFO] [stdout] d6acf5f8f03e81ddaf325741bd6fb92aa92a4d3481a017911d9111a092bca0a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68ea4fae0094c20f8124fc3729fa12d96a4543ba05a7b4cfa73554cc97a2659
[INFO] running `Command { std: "docker" "start" "-a" "f68ea4fae0094c20f8124fc3729fa12d96a4543ba05a7b4cfa73554cc97a2659", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling thiserror v1.0.35
[INFO] [stderr]    Compiling array_tool v1.0.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.35
[INFO] [stderr]    Compiling nthash v0.5.1
[INFO] [stderr]    Compiling rust-seq2kminmers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "f68ea4fae0094c20f8124fc3729fa12d96a4543ba05a7b4cfa73554cc97a2659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68ea4fae0094c20f8124fc3729fa12d96a4543ba05a7b4cfa73554cc97a2659", kill_on_drop: false }`
[INFO] [stdout] f68ea4fae0094c20f8124fc3729fa12d96a4543ba05a7b4cfa73554cc97a2659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83695d493a8ba11a79418391400abff9768404447b86247e407c932a7447bbb0
[INFO] running `Command { std: "docker" "start" "-a" "83695d493a8ba11a79418391400abff9768404447b86247e407c932a7447bbb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-seq2kminmers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `fs`
[INFO] [stdout]  --> tests/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let contents = fs::read_to_string(genome_file).expect("Failed to read test genome file").split("\n").collect()[1].strip();
[INFO] [stdout]   |                    ^^ use of undeclared crate or module `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-seq2kminmers` (test "main") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "83695d493a8ba11a79418391400abff9768404447b86247e407c932a7447bbb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83695d493a8ba11a79418391400abff9768404447b86247e407c932a7447bbb0", kill_on_drop: false }`
[INFO] [stdout] 83695d493a8ba11a79418391400abff9768404447b86247e407c932a7447bbb0
