[INFO] fetching crate unrvl-numerics 0.0.2...
[INFO] testing unrvl-numerics-0.0.2 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate unrvl-numerics 0.0.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate unrvl-numerics 0.0.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate unrvl-numerics 0.0.2
[INFO] tweaked toml for crates.io crate unrvl-numerics 0.0.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unrvl-numerics 0.0.2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unrvl-numerics 0.0.2 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184
[INFO] running `Command { std: "docker" "start" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184", 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" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unrvl-numerics v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unrvl-numerics v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `test_utils` in this scope
[INFO] [stdout]   --> src/dot.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     use test_utils::approx::{Tolerance, assert_approx_eq};
[INFO] [stdout]    |         ^^^^^^^^^^ use of unresolved module or unlinked crate `test_utils`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `test_utils`, use `cargo add test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `test_utils` in this scope
[INFO] [stdout]    --> src/summation.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use test_utils::approx::{Tolerance, assert_approx_eq};
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `test_utils`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `test_utils`, use `cargo add test_utils` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unrvl-numerics` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184", kill_on_drop: false }`
[INFO] [stdout] 6a69489ffb5de90a9652cbe60097b4acb24c5c54747a6c8c87c8515bdde9d184
