[INFO] fetching crate rust-seq2kminmers 0.1.0...
[INFO] checking rust-seq2kminmers-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate rust-seq2kminmers 0.1.0 into /workspace/builds/worker-7-tc1/source
[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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-seq2kminmers 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.35
[INFO] [stderr]   Downloaded nthash v0.5.1
[INFO] [stderr]   Downloaded unicode-ident v1.0.4
[INFO] [stderr]   Downloaded thiserror v1.0.35
[INFO] [stderr]   Downloaded array_tool v1.0.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.43
[INFO] [stderr]   Downloaded syn v1.0.99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23c0f02059da4990d8c4eb7aa4047196f5fd98b170088c9b9af7a9b475fd0033
[INFO] running `Command { std: "docker" "start" "-a" "23c0f02059da4990d8c4eb7aa4047196f5fd98b170088c9b9af7a9b475fd0033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23c0f02059da4990d8c4eb7aa4047196f5fd98b170088c9b9af7a9b475fd0033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c0f02059da4990d8c4eb7aa4047196f5fd98b170088c9b9af7a9b475fd0033", kill_on_drop: false }`
[INFO] [stdout] 23c0f02059da4990d8c4eb7aa4047196f5fd98b170088c9b9af7a9b475fd0033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2b8ec89b83960a8c18da934ece6315d1bc4298c5038337121371df146642d37
[INFO] running `Command { std: "docker" "start" "-a" "c2b8ec89b83960a8c18da934ece6315d1bc4298c5038337121371df146642d37", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling thiserror v1.0.35
[INFO] [stderr]     Checking array_tool v1.0.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.35
[INFO] [stderr]     Checking nthash v0.5.1
[INFO] [stderr]     Checking rust-seq2kminmers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `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 unresolved module or unlinked crate `fs`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `fs`, use `cargo add fs` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::fs;
[INFO] [stdout]   |
[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 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c2b8ec89b83960a8c18da934ece6315d1bc4298c5038337121371df146642d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b8ec89b83960a8c18da934ece6315d1bc4298c5038337121371df146642d37", kill_on_drop: false }`
[INFO] [stdout] c2b8ec89b83960a8c18da934ece6315d1bc4298c5038337121371df146642d37